CN218096595U

CN218096595U - Multi-energy water heater

Info

Publication number: CN218096595U
Application number: CN202221784317.5U
Authority: CN
Inventors: 卢宇轩; 廖永章
Original assignee: Guangdong Vanward New Electric Co Ltd
Current assignee: Guangdong Vanward New Electric Co Ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-20
Anticipated expiration: 2032-07-11

Abstract

The utility model belongs to the technical field of the heat supply, a multipotency source water heater is specifically disclosed. The multi-energy water heater comprises a water heater body, an air inlet pipeline and an air outlet pipeline; the heat pump water heater is provided with an air cavity, the heat pump mechanism is arranged in the air cavity, the heat pump mechanism is provided with a positive circulation heating mode for cooling air in the air cavity and a reverse circulation cooling mode for heating air in the air cavity, and the auxiliary heating assembly is used for heating water in the first water tank in the reverse circulation cooling mode; the air inlet pipeline is provided with an air inlet and a pipeline air outlet communicated with the air cavity; the air outlet pipeline is provided with a cold air outlet, a hot air outlet and a pipeline air inlet communicated with the air cavity; the first switching valve is arranged in the air outlet pipeline and used for selectively opening the cold air outlet or the hot air outlet. The utility model discloses a multipotency source water heater, its function of possessing refrigeration and heating simultaneously effectively solves indoor continuous heating demand in the lower season of temperature such as winter, does not influence and provides hot water, not only practices thrift the interior space, and user's heating is with low costs.

Description

Multi-energy water heater

Technical Field

The utility model relates to a heat supply technical field especially relates to a multipotency source water heater.

Background

The heat pump water heater is also called an air energy water heater, is an electric appliance which absorbs heat energy from air through the work of a heat pump to heat water, and has the advantages of environmental protection and energy conservation, and higher market share. The compressor of the heat pump operates to evaporate the high pressure refrigerant into a gaseous state in the evaporator and to absorb a large amount of heat energy from the air, and the gaseous refrigerant is compressed by the compressor into a high temperature and high pressure liquid state and then enters the condenser to release heat to heat the water. In the process, because the temperature of the air which absorbs a large amount of heat energy is low, the heat pump water heater can input the generated cold air into a room for cooling. The prior art has the following defects: in winter, a user needs to purchase a heating electric appliance in addition to a room needing heat supply, so that more indoor space is occupied, and the heating cost of the user is increased by purchasing the electric appliance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multipotency source water heater, it possesses the function of refrigeration and heating simultaneously, can effectively solve indoor in the demand of continuously heating in lower seasons of temperature such as winter, and convenient to use not only practices thrift the interior space, and user's heating is with low costs.

The technical problem is solved by the following technical scheme:

a multi-energy source water heater comprising:

a water heater body including a heat pump water heater provided with an air chamber and an auxiliary heating assembly, a heat pump mechanism of the heat pump water heater being disposed within the air chamber, the heat pump mechanism having a positive cycle heating mode to cool air within the air chamber and a reverse cycle cooling mode to heat air within the air chamber, the auxiliary heating assembly being configured to heat water within a first water tank of the heat pump water heater when the heat pump mechanism is in the reverse cycle cooling mode;

the air inlet pipeline is provided with an air inlet and a pipeline air outlet, and the pipeline air outlet is communicated with the air cavity;

the air outlet pipeline is provided with a cold air outlet, a hot air outlet and a pipeline air inlet, and the pipeline air inlet is communicated with the air cavity;

and the first switching valve is arranged in the air outlet pipeline and used for selectively opening the cold air outlet or the hot air outlet.

Compared with the prior art, the multi-energy water heater has the beneficial effects that: the heat pump mechanism has a positive circulation heating mode and a reverse circulation cooling mode, and in the summer and other seasons with higher indoor temperature, the cold air outlet in the positive circulation heating mode can input low-temperature air into the room for cooling; in winter and other seasons with lower indoor temperature, the hot air outlet in the reverse circulation refrigeration mode can input high-temperature air indoors for heating; the hot water that supplementary heating element can guarantee to have enough volume, enough temperature all the time in the first water tank is used for the operating condition that heat pump mechanism keeps reverse circulation refrigeration mode, when satisfying user's hot water demand, guarantees lasting of heating performance, satisfies user's heating demand, promotes the comfort level. The user does not need to purchase a heating electric appliance additionally, the indoor space is saved, and the heating cost is reduced.

In one embodiment, the auxiliary heating assembly comprises a gas water heater, the water heater body further comprises a circulating water assembly, the circulating water assembly comprises a water inlet pipeline, a water outlet pipeline and a circulating water pump, two ends of the water inlet pipeline and two ends of the water outlet pipeline are respectively communicated with the first water tank and the gas water heater, and the circulating water pump is arranged on the water inlet pipeline and/or the water outlet pipeline.

In one embodiment, the auxiliary heating assembly further comprises an electric heating rod disposed in the first water tank.

In one embodiment, the air outlet pipeline includes a main pipe, a first air outlet manifold and a second air outlet manifold, the main pipe is provided with the pipeline air inlet, the first air outlet manifold and the second air outlet manifold are arranged on the main pipe and communicated with the main pipe, the first air outlet manifold is provided with the cold air outlet, the second air outlet manifold is provided with the hot air outlet, and the first switching valve is arranged on the main pipe.

In one embodiment, the air outlet pipeline further comprises a third air outlet manifold and a third switching valve, and the third air outlet manifold is provided with an outdoor air outlet; the third air outlet manifold is communicated with the main pipe and is close to the pipeline air inlet relative to the first air outlet manifold and the second air outlet manifold along the airflow direction of the main pipe; the third switching valve is arranged on the main pipe to selectively connect the pipeline air inlet with the outdoor air outlet or the cold air outlet and the hot air outlet.

In one embodiment, the air inlets include an outdoor air inlet and an indoor air inlet, and the air inlet duct further includes a second switching valve disposed on the air inlet duct to selectively open the outdoor air inlet or the indoor air inlet.

In one embodiment, the first water tank is provided with a first water inlet communicated with an external water pipe and a first water outlet for discharging hot water.

In one embodiment, the heat pump mechanism comprises a refrigerant circulation pipeline and a fan, the refrigerant circulation pipeline is provided with an evaporator, a throttle valve, a compressor and a four-way valve, and an outlet of the fan corresponds to the pipeline air inlet.

In one embodiment, the first switching valve is a manual valve or an electric valve.

In one embodiment, the multi-energy source water heater further comprises a temperature sensor, the temperature sensor is communicatively connected to the water heater body, and the temperature sensor is configured to detect indoor temperature corresponding to the hot air outlet.

Drawings

Fig. 1 is a schematic structural diagram of a multi-energy water heater provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a multi-energy water heater according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a multi-energy water heater according to a second embodiment of the present invention;

fig. 4 is a schematic structural view of a multi-energy water heater provided by the third embodiment of the present invention;

fig. 5 is a schematic structural view of a multi-energy water heater provided by the fourth embodiment of the present invention.

Description of reference numerals:

1. a water heater body; 11. a heat pump water heater; 111. a first water tank; 1111. a first water inlet; 1112. a first water outlet; 112. a wind cavity; 113. a heat pump mechanism; 1131. a fan; 1132. an evaporator; 1133. a throttle valve; 1134. a compressor; 1135. a four-way valve; 12. an auxiliary heating assembly; 121. a gas water heater; 122. an electrical heating rod; 13. a circulating water assembly; 131. a water inlet pipeline; 132. a water outlet pipeline; 133. a circulating water pump;

2. an air inlet pipeline; 20. a pipeline air outlet; 21. an air inlet; 211. an outdoor air inlet; 212. an indoor air inlet; 22. a second switching valve;

3. an air outlet pipeline; 30. a pipeline air inlet; 31. a cold air outlet; 32. a hot air outlet; 33. a first switching valve; 34. a first air outlet manifold; 35. a second air outlet manifold; 36. a main tube; 37. a third air outlet manifold; 38. a third switching valve; 39. and an outdoor air outlet.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

A heat pump water heater is an electric appliance that absorbs heat energy from air by the operation of a heat pump to heat water, and the process of heating water by the heat pump water heater is called a positive-cycle heating mode. In the positive cycle heating mode, the compressor of the heat pump operates to evaporate the high pressure refrigerant into a gaseous state in the evaporator and to absorb a large amount of heat energy from the air, and the gaseous refrigerant is compressed by the compressor into a high temperature and high pressure liquid state and then enters the condenser to release heat to heat the water. In the process, the temperature of the air which absorbs a large amount of heat energy is low, so that the heat pump water heater can input the generated cold air into a room for cooling; the prior art has the following defects: in winter, a user needs to additionally purchase a heating electric appliance for a room needing heating, so that more indoor space is occupied, and the heating cost is increased by purchasing the electric appliance. In order to solve the above problems, an embodiment of the present invention provides a multi-energy water heater as follows.

As shown in fig. 1, the embodiment of the present invention provides a multi-energy water heater including a water heater body 1, an air inlet pipe 2 and an air outlet pipe 3. The water heater body 1 includes a heat pump water heater 11 and an auxiliary heating assembly 12. The heat pump water heater 11 is provided with an air cavity 112, a heat pump mechanism 113 of the heat pump water heater 11 is arranged in the air cavity 112, and the heat pump mechanism 113 has a positive circulation heating mode for cooling air in the air cavity 112 and a reverse circulation cooling mode for heating air in the air cavity 112; the heat pump mechanism 113 includes a refrigerant circulation pipeline, an evaporator 1132, a throttle valve 1133, a compressor 1134 and a four-way valve 1135 are disposed on the refrigerant circulation pipeline, the heat pump mechanism 113 performs water heating in a positive circulation heating mode, in the process, the refrigerant positively circulates in the refrigerant circulation pipeline, heat energy in air is absorbed in the evaporator 1132, high-temperature and high-pressure gas is discharged through the compressor 1134, the high-temperature and high-pressure gas flows to the first water tank 111 for heat exchange to heat water in the first water tank 111, and low-temperature air is generated in the air cavity 112 to cool the indoor space; when high-temperature air heating is required, the four-way valve 1135 controls the flow direction of the refrigerant, so that the heat pump mechanism 113 is switched to the reverse-cycle cooling mode, that is, the circulation flow direction of the refrigerant is opposite to the circulation flow direction in the forward-cycle heating mode, the refrigerant absorbs the heat energy of the hot water in the first water tank 111 through a condenser (not shown in the figure), is compressed to a high-temperature and high-pressure liquid state through the compressor 1134, and exchanges heat with the low-temperature air inside the evaporator 1132 to generate high-temperature air in the air cavity 112, and finally flows to the first water tank 111 through the throttle valve 1133 to perform the next cycle, during which the temperature of the water in the first water tank 111 is gradually reduced.

The auxiliary heating assembly 12 is configured to heat water within the first water tank 111 of the heat-pump water heater 11 when the heat-pump mechanism 113 is in the reverse-cycle cooling mode. Because the hot water in the first water tank 111 is used as a heat energy source during the reverse circulation cooling mode, when the temperature of the water in the first water tank 111 is insufficient and cannot support the evaporator 1132 to continuously heat the low-temperature air, the auxiliary heating assembly 12 can heat the water in the first water tank 111, so that the hot water with sufficient volume and sufficient temperature in the first water tank 111 is always used in the reverse circulation cooling mode of the heat pump mechanism 113 to obtain continuous high-temperature air, and the hot water use requirement of a user is not affected. The auxiliary heating assembly 12 includes, but is not limited to: the heating means such as gas heating, electric heating, and solar heating may be any one of the above heating means or a combination of a plurality of them.

One end of the air inlet pipeline 2 is provided with an air inlet 21 and a pipeline air outlet 20, and the pipeline air outlet 20 is used for communicating the air cavity 112; the air inlet 21 communicates with the outside for introducing outdoor air into the air chamber 112 through the air outlet 20, and the outdoor air participates in a forward circulation heating mode of the heat pump mechanism 113 to form low temperature air or participates in a reverse circulation cooling mode of the heat pump mechanism 113 to form high temperature air. One end of the air-out duct 3 has a cold air outlet 31, a hot air outlet 32 and a first switching valve 33, the other end of the air-out duct 3 communicates with the air cavity 112, the cold air outlet 31 and the hot air outlet 32 are configured to respectively discharge low-temperature air and high-temperature air generated by the heat pump mechanism 113, and the first switching valve 33 is disposed in the air-out duct 3 and is used for controlling the cold air outlet 31 to be opened, the hot air outlet 32 to be closed, or the cold air outlet 31 to be closed and the hot air outlet 32 to be opened. The cold air outlet 31 and the hot air outlet 32 may be communicated with the same indoor room or different indoor rooms, and may be set according to user requirements. The actual temperature of the low-temperature air and the high-temperature air is not limited to the specific temperature relative to the room temperature. In a preferred embodiment, a fan 1131 is further disposed in the air cavity 112, and an outlet of the fan 1131 corresponds to the duct air inlet 30 to accelerate the discharge of the low-temperature air or the high-temperature air.

In the multi-energy water heater of the embodiment of the present invention, the heat pump mechanism 113 has a positive circulation heating mode and a reverse circulation cooling mode, and in the summer and other seasons with high indoor temperature, the cold air outlet 31 in the positive circulation heating mode can cool the indoor input low-temperature air; in winter and other seasons with lower indoor temperature, the hot air outlet 32 in the reverse cycle refrigeration mode can input high-temperature air indoors for heating; the auxiliary heating component 12 can guarantee that the hot water with enough volume and enough temperature in the first water tank 111 is used for the working state that the heat pump mechanism 113 keeps the reverse circulation refrigeration mode, and when the hot water demand of a user is met, the continuation of the heating performance is guaranteed, the heating demand of the user is met, and the comfort level is improved. The user does not need to purchase a heating electric appliance additionally, the indoor space is saved, and the heating cost is reduced.

Preferably, the auxiliary heating unit 12 includes a gas water heater 121, the water heater body 1 further includes a circulating water unit 13, the circulating water unit 13 includes a water inlet pipe 131, a water outlet pipe 132 and a circulating water pump 133, two ends of the water inlet pipe 131 and the water outlet pipe 132 are respectively communicated with the first water tank 111 and the gas water heater 121, and the circulating water pump 133 is disposed on the water inlet pipe 131 and/or the water outlet pipe 132. The circulating water pump 43 can improve the flowability of circulating water, under the action of the circulating water pump 133, water in the first water tank 111 can enter the gas water heater 121, and the gas water heater 121 circularly returns heated hot water to the first water tank 111 through the water outlet pipeline 132, so that the water circulation in the first water tank 111 is accelerated, and the hot water requirement and the heating requirement of a user are met. The gas water heater 121 has the advantages of high heating speed, capability of avoiding electric leakage as a limit, instant heating when being started and the like, and is suitable for the continuous heat exchange requirement of the heat pump mechanism 113 in a reverse circulation refrigeration mode; the heating principle of the gas water heater 121 is the prior art in this field, and the embodiment of the present invention is not repeated here.

Besides, the auxiliary heating component 12 still includes electric heating rod 122, and electric heating rod 122 sets up in first water tank 111, and electric heating rod 122 heats the water in first water tank 111 through the electric energy heating mode, further increases the utility model discloses the energy utilization variety of the multipotency source water heater of embodiment, it is higher at user's heating demand, if the heating temperature of needs high temperature air is higher, perhaps needs to last heating time longer, and electric heating rod 122 can heat for the water in first water tank 111 together with heat pump water heater 11.

More preferably, the first water tank 111 is further provided with a coil heat exchange structure or a micro-channel heat exchange structure, so that the heat exchange efficiency is higher. Coil pipe heat transfer structure is provided with the coil pipe of coiled pipe beam form outside first water tank 111's inner bag, and microchannel heat transfer structure sets up the heat transfer runner that has several microns to several hundred microns degree of depth outside first water tank 111's inner bag, and coil pipe heat transfer structure and microchannel heat transfer structure homoenergetic can improve the heat exchange efficiency of refrigerant and water to promote heat pump water heater 11's refrigerating capacity and heating capacity.

Preferably, the air outlet duct 3 includes a main duct 36, a first air outlet manifold 34 and a second air outlet manifold 35, the main duct 36 is provided with a duct air inlet 30, the first air outlet manifold 34 and the second air outlet manifold 35 are arranged on the main duct 36 at intervals and communicated with the main duct 36, the cold air outlet 31 is arranged on the first air outlet manifold 34, and the hot air outlet 32 is arranged on the second air outlet manifold 35; through the first air outlet manifold 34 and the second air outlet manifold 35, the cold air outlet 31 and the hot air outlet 32 can be respectively led into different indoor rooms, and the refrigeration or heating requirements of users on different rooms are met. The first switching valve 33 is disposed on the main pipe 36 to selectively open the cold air outlet 31 or the hot air outlet 32: when the first switching valve 33 is rotated to close the first outlet manifold 34, the hot air outlet 32 keeps ventilating; when the first switching valve 33 rotates to the main pipe 36 to close the second outlet manifold 35, the cold air outlet 31 keeps ventilating, and the switching control structure is simple.

Further, the air outlet duct 3 further includes a third air outlet manifold 37 and a third switching valve 38, the third air outlet manifold 37 is provided with an outdoor air outlet 39, the outdoor air outlet 39 can communicate with the outside, and the outdoor air outlet 39 is configured to discharge the low-temperature air generated by the heat pump mechanism 113. The third outlet manifold 37 is communicated with the main pipe 36, and is close to the duct inlet 30 relative to the first outlet manifold 34 and the second outlet manifold 35 along the airflow direction of the main pipe 36. It can be understood that the heat pump water heater 11 can continuously generate low-temperature air in the positive circulation heating mode, and in seasons without cooling requirements (and heating is not needed at this time) such as spring and autumn, the low-temperature air can be quickly discharged to the outside through the outdoor air outlet 39, so as to ensure air circulation in the air cavity 112, and the heat pump mechanism 113 can normally work in the positive circulation heating mode. The third switch valve 38 is disposed in the main pipe 36 to selectively connect the duct inlet 30 to the outdoor outlet 39 or the cold outlet 31 and the hot outlet 32, that is, when the third switch valve 38 rotates in the main pipe 36 to close the third outlet manifold 37, the cold outlet 31 and the hot outlet 32 can discharge air (the on-off states of the cold outlet 31 and the hot outlet 32 are determined by the first switch valve 33); when the third switching valve 38 rotates in the main pipe 36 to close the main pipe 36, the cold air outlet 31 and the hot air outlet 32 cannot discharge air, and the outdoor air outlet 39 is communicated with the duct air inlet 30 to allow ventilation. Along the air flow direction of the main pipe 36, the third air outlet manifold 37 is close to the pipeline air inlet 30 relative to the first air outlet manifold 34 and the second air outlet manifold 35, and when the air is in the positive circulation heating mode, if the indoor air has no refrigeration requirement, cold air generated by the heat pump mechanism 113 can be quickly discharged outdoors from the pipeline air inlet 30 through the third air outlet manifold 37 and the outdoor air outlet 39, and does not need to flow in an indoor circulation manner, so that the functional modes are more diversified, and different use requirements of users in different seasons are met.

The air entering the main pipe 36 from the duct air inlet 30 first passes through the third outlet manifold 37, and the third switching valve 38 controls whether the air flows out of the outdoor air outlet 39 through the third outlet manifold 37 or continues to flow along the main pipe 36 to flow into the first outlet manifold 34 or the second outlet manifold 35, and the third switching valve 38 does not affect the opening and closing of the first outlet manifold 34 or the second outlet manifold 35, and does not interfere with the selective opening control of the first switching valve 33 on the cold air outlet 31 and the hot air outlet 32.

The air exhaust requirements in different seasons can be met in the switching process, and the air exhaust device is simple in structure and easy to control.

Preferably, the air inlet 21 includes an outdoor air inlet 211 and an indoor air inlet 212, the air inlet duct 2 further includes a second switching valve 22, the outdoor air inlet 211 can be communicated with the outdoor, and the indoor air inlet 212 can be communicated with the indoor; it can be appreciated that if the indoor air temperature is higher than the outdoor air temperature, the indoor air temperature has more heat energy, can be warmed more quickly to heat, or can provide heat energy to the refrigerant more efficiently to heat water. The second switch valve 22 is disposed on the air inlet duct 2 to selectively open the outdoor air inlet 211 or the indoor air inlet 212, so that a user can selectively input air from the outdoor air inlet 211 or input air from the indoor air inlet 212 according to the indoor and outdoor temperature difference.

Preferably, the first water tank 111 is provided with a first water inlet 1111 and a first water outlet 1112, and the first water inlet 1111 is communicated with an external water pipe and is used for providing tap water into the first water tank 111; the first water outlet 1112 is used for discharging hot water, and can meet the hot water use requirement of a user in both a forward circulation heating mode and a reverse circulation cooling mode. Furthermore, on the first water tank 111, the first water inlet 1111 is disposed below the first water outlet 1112, so as to introduce the running water with a lower temperature from the lower part of the first water tank 111, and introduce the heated water with a higher temperature from the upper part of the first water tank 111, which is more beneficial to fully mixing the water, and ensure the stability of the temperature of the outlet water.

Preferably, the first switching valve 33 is a manual valve or an electric valve. The structure of the manual valve is simple, the switching between the cold air outlet 31 and the hot air outlet 32 can be realized through manual adjustment of a user, and the switching can be quickly carried out at any time according to the temperature adjustment requirement of the user; the electric valve is convenient to use, can be controlled and operated through an operation panel (not shown in the figure) of the water heater body 1, or can be automatically switched by a control system of the water heater body 1, and is more intelligent.

Furthermore, the utility model discloses multipotency source water heater still includes temperature sensor (not shown in the figure), and the temperature sensor communication is connected in water heater body 1, and temperature sensor is used for detecting the indoor temperature that hot-air outlet 32 corresponds. When the temperature sensor detects that the high-temperature air discharged from the hot air outlet 32 raises the indoor temperature of the corresponding room to the temperature set by the user, the detection signal is communicated to the water heater body 1, and at the moment, the heat pump water heater 11 stops the reverse circulation refrigeration mode and does not continue to produce the high-temperature air, so that the comfort of the user on the temperature requirement is improved, and the energy is saved. The concrete structure and the response principle of temperature sensor are prior art in this field, the embodiment of the utility model discloses the no longer need be repeated.

Next, four specific examples will be given to illustrate application scenarios of the above-described structure.

Example one

The first embodiment of the present invention provides a multi-energy water heater capable of supplying heat to a bathroom in winter, as shown in fig. 2, the hot air outlet 32 of the multi-energy water heater is disposed in the bathroom, the first switching valve 33 is rotated to seal the cold air outlet 31, the second switching valve 22 is rotated to seal the indoor air inlet 212, the third switching valve 38 is rotated to seal the outdoor air outlet 39, and the heat pump mechanism 113 is adjusted to a reverse circulation refrigeration mode; outdoor air enters the air cavity 112 through the outdoor air inlet 211 and the pipeline air outlet 20, the refrigerant flows in a reverse cycle to absorb heat in the first water tank 111 and heat the air in the air cavity 112 through the evaporator 1132, the fan 1131 discharges the heated air into the bathroom through the pipeline air inlet 30 and the hot air outlet 32, and arrows in fig. 2 indicate the flowing direction of the air.

In this process, because the water heating in the first water tank 111 can lead to the temperature to reduce, gas heater 121 and electric heating rod 122 can heat the water in the first water tank 111 for have enough volume, enough temperature's hot water all the time in the first water tank 111 and be used for the heat pump mechanism 113 to reverse circulation heated air, can satisfy and be used for the heating demand that lasts, and the travelling comfort is good, does not influence hot water user demand moreover.

Example two

The embodiment of the present invention provides a multi-energy water heater capable of supplying heat to a bathroom in winter, as shown in fig. 3, the hot air outlet 32 of the multi-energy water heater is disposed in the bathroom, the first switching valve 33 is rotated to close the cold air outlet 31, the third switching valve 38 is rotated to close the outdoor air outlet 39, and the heat pump mechanism 113 is adjusted to a reverse circulation refrigeration mode; the embodiment two is different from above-mentioned embodiment one in that, indoor air intake 212 also sets up in the bathroom, rotate second switching valve 22 with the outdoor air intake 211 of closed, the air in the bathroom passes through indoor air intake 212, pipeline air outlet 20 gets into wind chamber 112, the refrigerant reverse cycle flows, absorb the heat in the first water tank 111, and heat the air in wind chamber 112 through evaporimeter 1132, the air after fan 1131 will heat passes through pipeline air intake 30, the bathroom is discharged to hot air outlet 32, the arrow is the flow direction of air in fig. 3.

In this process, since the temperature of the water in the first water tank 111 is reduced due to the heat energy supplied by the water, the gas water heater 121 and the electric heating rod 122 can heat the water in the first water tank 111, so that the hot water in the first water tank 111 always has a sufficient volume and a sufficient temperature for the heat pump mechanism 113 to reversely circulate and heat the air, and the hot water using requirement of the user is not affected.

When the room temperature in the bathroom is higher than the outdoor temperature, through the utility model discloses thereby the mode of two this kind of indoor air cycle heating not only make the air temperature of wind chamber 112 relatively higher can heat up more fast and be used for the heating, accelerated the circulation of air in the bathroom moreover, the heating effect is better.

EXAMPLE III

The embodiment of the utility model provides a multi-energy water heater can refrigerate for the kitchen in summer, as shown in fig. 4, multi-energy water heater's cold air outlet 31 sets up in the kitchen, rotates first switching valve 33 in order to seal hot air outlet 32, rotates second switching valve 22 in order to seal indoor air intake 212 (the outdoor temperature is higher than indoor temperature usually in summer), rotates third switching valve 38 in order to seal outdoor air outlet 39, adjusts heat pump mechanism 113 for positive circulation heating mode; outdoor air enters the air cavity 112 through the outdoor air inlet 211 and the pipeline air outlet 20, and absorbs heat to cool through the refrigerant in the evaporator 1132, and the fan 1131 discharges the cooled air into the kitchen through the pipeline air inlet 30 and the cold air outlet 31, where arrows in fig. 4 are the flowing direction of the air.

In this process, the heat energy of the air absorbed by the refrigerant in the evaporator 1132 is used to heat the water in the first water tank 111, so as to meet the hot water use requirement of the user; the gas water heater 121 and the electric heating rod 122 do not need to work, so that energy is saved.

Example four

The embodiment of the utility model provides a multipotency source water heater can keep the continuous work of positive cycle heating mode when the user does not have refrigeration, heating demand (such as spring, autumn etc.), satisfies user's hot water demand, and does not influence indoor temperature; as shown in fig. 5, the outdoor air outlet 39 of the multi-energy water heater is communicated with the outside, the third switching valve 38 is rotated to close the main pipe 36 (the working state of the first switching valve 33 is not limited), and the heat pump mechanism 113 is adjusted to be in a positive circulation heating mode; outdoor air enters the air cavity 112 through the outdoor air inlet 211 and the pipeline air outlet 20, and absorbs heat and cools through the refrigerant in the evaporator 1132; the fan 1131 discharges the cooled air through the duct air inlet 30 and through the third air outlet manifold 37 and the outdoor air outlet 39 to the outside of the room, and does not need to circulate in the room, so as to avoid affecting the indoor temperature, and the arrow in fig. 5 is the flow direction of the air.

In this process, the heat energy of the air absorbed by the refrigerant in the evaporator 1132 is used to heat the water in the first water tank 111, so as to meet the hot water use requirement of the user; the gas water heater 121 and the electric heating rod 122 do not need to work, so that energy is saved. It should be noted that in the fourth embodiment of the utility model, when indoor temperature is higher than outdoor temperature, also can rotate second switching valve 22 in order to seal outdoor air intake 211, introduce indoor air from indoor air intake 212 for heat pump mechanism 113's positive circulation heats the mode, specifically can select according to the environmental condition, and functional mode is more diversified, satisfies the user in the different user demands in different seasons.

In the detailed description of the above embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the above technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The detailed description of the above embodiments only expresses several embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A multi-energy water heater, comprising:

a water heater body (1), the water heater body (1) comprising a heat pump water heater (11) and an auxiliary heating assembly (12), the heat pump water heater (11) being provided with an air cavity (112), a heat pump mechanism (113) of the heat pump water heater (11) being provided within the air cavity (112), the heat pump mechanism (113) having a forward cycle heating mode of cooling air within the air cavity (112) and a reverse cycle cooling mode of heating air within the air cavity (112), the auxiliary heating assembly (12) being configured to heat water within a first water tank (111) of the heat pump water heater (11) when the heat pump mechanism (113) is in the reverse cycle cooling mode;

the air inlet pipeline (2) is provided with an air inlet (21) and a pipeline air outlet (20), and the pipeline air outlet (20) is communicated with the air cavity (112);

the air outlet pipeline (3) is provided with a cold air outlet (31), a hot air outlet (32) and a pipeline air inlet (30), and the pipeline air inlet (30) is communicated with the air cavity (112);

the first switching valve (33) is arranged in the air outlet pipeline (3) and used for selectively opening the cold air outlet (31) or the hot air outlet (32).

2. The multi-energy source water heater according to claim 1, wherein the auxiliary heating assembly (12) comprises a gas water heater (121), the water heater body (1) further comprises a circulating water assembly (13), the circulating water assembly (13) comprises a water inlet pipeline (131), a water outlet pipeline (132) and a circulating water pump (133), two ends of the water inlet pipeline (131) and the water outlet pipeline (132) are respectively communicated with the first water tank (111) and the gas water heater (121), and the circulating water pump (133) is arranged on the water inlet pipeline (131) and/or the water outlet pipeline (132).

3. A multi-energy source water heater according to claim 1 or 2, characterized in that the auxiliary heating assembly (12) comprises an electric heating rod (122), the electric heating rod (122) being arranged inside the first tank (111).

4. The multi-energy-source water heater according to claim 1, wherein the air outlet duct (3) includes a main duct (36), a first air outlet manifold (34) and a second air outlet manifold (35), the main duct (36) is provided with the duct air inlet (30), the first air outlet manifold (34) and the second air outlet manifold (35) are disposed on the main duct (36) and are communicated with the main duct (36), the first air outlet manifold (34) is provided with the cold air outlet (31), the second air outlet manifold (35) is provided with the hot air outlet (32), and the first switching valve (33) is disposed on the main duct (36).

5. The water heater according to claim 4, characterized in that said outlet duct (3) further comprises a third outlet manifold (37) and a third switching valve (38), said third outlet manifold (37) being provided with an outdoor outlet (39); the third air outlet manifold (37) is communicated with the main pipe (36), and is close to the pipeline air inlet (30) relative to the first air outlet manifold (34) and the second air outlet manifold (35) along the airflow direction of the main pipe (36); the third switching valve (38) is disposed on the main pipe (36) to selectively connect the duct air inlet (30) with the outdoor air outlet (39) or the cold air outlet (31) and the hot air outlet (32).

6. The multi-energy-source water heater according to claim 1, wherein the air inlet (21) comprises an outdoor air inlet (211) and an indoor air inlet (212), the air inlet pipe (2) further comprises a second switching valve (22), and the second switching valve (22) is arranged on the air inlet pipe (2) to selectively open the outdoor air inlet (211) or the indoor air inlet (212).

7. A multi energy source water heater according to claim 1, characterized in that the first tank (111) is provided with a first water inlet (1111) and a first water outlet (1112), the first water inlet (1111) communicating with an external water pipe, the first water outlet (1112) being for discharging hot water.

8. The multi-energy-source water heater according to claim 1, wherein the heat pump mechanism (113) comprises a refrigerant circulation pipeline and a fan (1131), the refrigerant circulation pipeline is provided with an evaporator (1132), a throttle valve (1133), a compressor (1134) and a four-way valve (1135), and an outlet of the fan (1131) corresponds to the pipeline air inlet (30).

9. The multi-energy source water heater according to claim 1, wherein the first switching valve (33) is a manual valve or an electric valve.

10. The multi-energy source water heater according to claim 1, further comprising a temperature sensor communicatively connected to the water heater body (1), the temperature sensor being configured to detect an indoor temperature corresponding to the hot air outlet (32).