CN212320059U

CN212320059U - water heater

Info

Publication number: CN212320059U
Application number: CN202020685773.9U
Authority: CN
Inventors: 马志浩; 王治安; 梁国荣; 刘锋
Original assignee: Midea Group Co Ltd; Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-08
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a water heater, a bathroom heating part; a bath water inlet pipeline and a bathroom water outlet pipeline, the bathroom water inlet pipeline and the bathroom water outlet pipeline are both communicated with the bathroom heating part; the bathroom water inlet pipeline And/or a water volume adjustment part is provided on the bathroom outlet pipe, the water volume adjustment part includes a first flow channel and a second flow channel, and at least one of the first flow channel and the second flow channel is provided with Regulator for regulating the flow of bathroom water. The water heater of the utility model can reduce the flow of bathroom water in winter, so that the heated bathroom water can meet the needs of users, and in summer, the flow of bathroom water can be increased to meet the user's requirement for large water flow in summer.

Description

Water heater

Technical Field

The utility model relates to a water heating equipment, in particular to water heater.

Background

The gas wall-mounted dual-purpose furnace can be used for heating and can also be used as a bathroom. Because the load required by the bathroom is greater than the load required by heating under the general condition, the wall-mounted boiler purchased by a user according to the heating requirement has lower bathroom hot water production capacity and lower power. If the tap water pressure in the house of the user is high and the flow rate of the bathroom is high, the bathroom water may not be heated to the temperature set by the user by the output heat power of the wall-hanging furnace. The current wall-mounted furnace in the market limits the flow of the bathroom through installing a flow limiting device or a memory alloy at the inlet of the bathroom so as to ensure that the temperature heated in winter reaches the temperature set by a user. But this method has also restricted summer water flow simultaneously, when using the hanging stove in summer, can't satisfy the shower demand of user to great flow.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a water heater, aim at solving the technical problem that present hanging dual-purpose stove can't satisfy the user to the shower demand of great flow.

In order to achieve the above object, the utility model provides a water heater, the water heater includes:

a bathroom heating part;

the bathroom water inlet pipeline and the bathroom water outlet pipeline are both communicated with the bathroom heating part; the bathroom water inlet pipeline and/or be equipped with water regulation portion on the bathroom outlet pipeline, water regulation portion includes first runner and second runner, be equipped with adjusting device on at least one runner in first runner and the second runner, adjusting device is used for adjusting bathroom discharge.

Optionally, the water amount adjusting part is a water amount adjusting valve having the first flow channel and the second flow channel, and the water amount adjusting valve is disposed on the bathroom water inlet pipeline and/or the bathroom water outlet pipeline to adjust bathroom water flow.

Optionally, the water amount adjusting part comprises at least two parallel pipes, and the at least two parallel pipes are the first flow passage and the second flow passage.

Optionally, the adjusting device is disposed on the second flow channel, wherein a pipe diameter of the first flow channel is smaller than a pipe diameter of the second flow channel;

or the first flow channel and the second flow channel are both provided with the adjusting devices.

Optionally, the adjusting device located on the first flow passage is a throttle valve, the adjusting device located on the second flow passage is the stop valve, and the water heater further includes a stop valve control portion, where the stop valve control portion is connected to the stop valve and is used for controlling the stop valve to open or close.

Optionally, the stop valve control part is a controller, a temperature sensor is arranged on the bathroom water inlet pipeline and used for detecting the water inlet temperature of the bathroom water inlet pipeline, the temperature sensor is connected with the controller, and the controller controls the stop valve to be opened or closed according to the water inlet temperature detected by the temperature sensor.

Optionally, the controller controls the stop valve to open when the inlet water temperature is greater than or equal to a preset water temperature, and controls the stop valve to close when the inlet water temperature is less than the preset water temperature.

Optionally, the stop valve control part includes a trigger module, and the trigger module is used for controlling the stop valve to open or close according to a trigger signal.

Optionally, the trigger module includes one of a key, a switch and a handle.

Optionally, the throttle valve comprises one or more of a capillary tube, a restrictor ring, and a memory alloy.

The embodiment of the utility model provides a through bathroom water intake pipe and/or bathroom go out the pipeline and set up water flow regulation portion regulating pondage, specifically water flow regulation portion includes first runner and second runner, sets up adjusting device in an at least runner, is used for adjusting the flow of runner, in winter, through the flow that reduces an at least runner, reduces bathroom water flow for bathroom water after the heating satisfies user's demand, and when summer, through the flow that increases an at least runner, increases bathroom water flow, satisfies user's summer requirement to the big water flow.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the water heater of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Water heater	11	Bathroom heating part
12	Bathroom water inlet pipeline	13	Bathroom outlet pipe way
				14	Water quantity regulating part	15	Heating water inlet pipeline
141	Throttle valve	16	Heating water outlet pipeline
				142	Stop valve	17	Heating circulating pump
18	Gas inlet	19	Heating part

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a water heater 1 is used in bathroom water and/or heating water heating.

Referring to fig. 1, the water heater 1 includes a bathroom heating portion 11, a bathroom water inlet pipeline 12 and a bathroom water outlet pipeline 13, the bathroom heating portion 11 is communicated with the bathroom water inlet pipeline 12 and the bathroom water outlet pipeline 13, and the cold water flows from the bathroom water inlet pipeline 12 to the bathroom heating portion 11 and flows out of the bathroom water outlet pipeline 13 after being heated in the bathroom heating portion 11 for users to heat water.

The bathroom water inlet pipe 12 and/or the bathroom water outlet pipe 13 are provided with a water amount adjusting portion 14, the water amount adjusting portion 14 includes a first flow channel (not labeled in the figure) and a second flow channel (not labeled in the figure), and at least one of the first flow channel and the second flow channel is provided with an adjusting device for adjusting the flow rate of the second flow channel. The bathroom water inlet pipe 12 and/or the bathroom water outlet pipe 13 adjust the inlet water amount through the water amount adjusting part 14, so that when the user has a large requirement on the water flow amount, the water flow amount can be adjusted through the water flow amount adjusting part, and particularly the adjusting device is adjusted.

The principle and process of the water amount adjusting unit 14 will be described below by taking the example in which the water amount adjusting unit 14 is installed in the sanitary water inlet pipe 12.

The water heater 1 in this embodiment is a gas wall-mounted dual-purpose furnace, and can be used for heating and bathroom. The water heater 1 further comprises a heating circulating system, wherein the heating circulating system comprises a heating water inlet pipeline 15, a heating circulating pump 17, a heating part 19 and a heating water outlet pipeline 16 which are sequentially connected; and a water supplementing channel is arranged between the bathroom heating part 11 and the heating water inlet pipeline 15 and is used for supplementing water to the heating circulation loop. Because the load required by heating the bathroom water is greater than the load required by heating water, and the heating capacity of a bathroom user of the heater is relatively low and the power is low, in order to ensure that the temperature heated by the bathroom water in winter reaches the set temperature of the user, the flow of the second flow channel is adjusted by the adjusting device in the embodiment, if the second flow channel is closed, cold water cannot flow into the bathroom heating part 11 from the second flow channel, only the first flow channel is adopted for water inflow, the water amount entering the bathroom heating part 11 is reduced, and a small amount of low-temperature water can quickly reach the set temperature of the user. And in summer, because the temperature of cold water is higher, bathroom water heating is under the same power, and the big water yield can reach user's settlement temperature fast, consequently in summer water, through adjusting device adjusts flow on the second runner, if open the second runner adopts first runner and second runner to intake, increases bathroom water intake pipe 12's water yield, when satisfying the shower requirement of user to great discharge, still satisfies the requirement of user to the temperature.

It can be understood that the pipe diameters of the first flow passage and the second flow passage may be the same or different, and specifically, in order to further improve the flow limiting effect and prevent the water temperature from failing to meet the user requirement in winter, the pipe diameter of the first flow passage may be set to be smaller to play a certain flow limiting role, for example, the pipe diameter of the first pipe is smaller than the pipe diameter of the second flow passage, the adjusting device is disposed on the second flow passage, in winter, the adjusting device closes or reduces the flow of the second flow passage, cold water enters only through the first flow passage with the small pipe diameter, and the water flow is small. In summer, the regulating device opens or increases the flow of the second flow passage, cold water enters through the first flow passage and the second flow passage, and the water flow is large.

Or, the first flow passage and the second flow passage are both provided with the adjusting device, wherein the adjusting device on the first flow passage is a throttle valve 141; the regulating device located on the second flow passage is the shutoff valve 142. Therefore, in winter, the adjusting device closes or reduces the flow of the second flow passage, cold water is throttled through the first flow passage, and the water flow is small. In summer, the regulating device opens or increases the flow of the second flow passage, cold water enters through the first flow passage and the second flow passage, and the water flow is large.

It should be noted that the throttle valve 141 in this embodiment includes one or more of a capillary, a restrictor ring, and a memory alloy. The water inlet is realized by arranging the two flow channels, the flow is limited in one flow channel, the throttling is carried out in one flow channel in good time, the water temperature can quickly reach the user demand when the bathroom water in winter is ensured, the water quantity can reach the user demand when the bathroom water is used in summer, the structure is simple, the installation is easy, and the cost is low.

It can be understood that bathroom heating portion 11 in this embodiment includes heating portion and plate heat exchanger, heating portion bathroom the plate heat exchanger below, heating portion with the gas entry 18 of heater is connected, plate heat exchanger with bathroom inlet tube 12 is connected, and water follows the water inlet entering process of bathroom inlet line 12 get into behind the water quantity regulating part 14 regulation water quantity plate heat exchanger, heating portion to plate heat exchanger heats, water in the plate heat exchanger and plate heat exchanger heat transfer back follow bathroom outlet pipe 13 discharges, accomplishes with water heating and uses.

This embodiment is through set up water flow control part regulation water volume on bathroom water inlet pipe 12 and/or the bathroom outlet pipe way 13, specifically water flow control part includes first runner and second runner, sets up adjusting device in at least one runner, is used for adjusting the flow of runner, in winter, through the flow that reduces at least one runner, reduces bathroom water flow for bathroom water after the heating satisfies user's demand, and when summer, through the flow that increases at least one runner, increase bathroom water flow, satisfy user's summer to the requirement of big water flow.

Further, the water quantity adjusting part 14 in the present embodiment includes, but is not limited to, the following two embodiments:

first), the water quantity adjusting part 14 is a water quantity adjusting valve having the first flow channel and the second flow channel, and the water quantity adjusting valve is disposed on the bathroom water inlet pipeline 12 and/or the bathroom water outlet pipeline 13 to adjust the bathroom water flow.

Specifically, the water quantity regulating valve comprises a valve body, the valve body is provided with a water inlet and a water outlet, the first flow channel is communicated with the water inlet and the water outlet, and the second flow channel is communicated with the water inlet and the water outlet. The water regulating valve is installed on the bathroom water inlet pipeline 12 and/or the bathroom water outlet pipeline 13 and is communicated with the bathroom water inlet pipeline 12 or the bathroom water outlet pipeline 13 to regulate the water flow of the bathroom.

This embodiment water flow control valve is an overall structure, simple to operate, and occupation space is little.

Two), the water amount adjusting part 14 includes at least two parallel pipes, and the at least two parallel pipes are the first flow passage and the second flow passage. That is, at least two pipelines connected in parallel are arranged on the bathroom water inlet pipe 12 or the bathroom water outlet pipe 13 to transmit water, and at least one pipeline is provided with a regulating device to regulate water flow, so that the bathroom water inlet pipe is simple in structure and low in cost.

It is to be understood that the stop valve 142 in the water amount adjusting part 14 in the present embodiment may be manually adjusted by a user, or may be automatically adjusted according to time of day, such as summer or winter.

Specifically, the water heater 1 further includes a stop valve 142 control unit, and the stop valve 142 control unit is connected to the stop valve 142 and configured to control the opening and closing of the stop valve 142. The second flow passage is opened when the shutoff valve 142 is controlled to be opened by the shutoff valve 142 control unit, and is not opened when the shutoff valve 142 is controlled to be closed by the shutoff valve 142 control unit.

In one embodiment where the shut-off valve 142 is automatically controlled: the control part of the cutoff valve 142 is a controller that can control the cutoff valve 142 to open or close according to the current time or the current ambient temperature. If the current time corresponds to the time command in summer, the stop valve 142 is controlled to be opened, and if the current time corresponds to the time command in winter, the stop valve 142 is controlled to be closed, so that the water flow of the bathroom is reduced to quickly increase the temperature of the bathroom in winter in order to meet the temperature requirement of a user; in summer, in order to meet the requirement of a user on large water flow, the current power does not influence the water temperature, the water flow of the bathroom is increased, and the bathroom use effect of the heater is improved. Or, if the current ambient temperature is high (at this time, the water temperature is high), the stop valve 142 is controlled to be opened, and if the current ambient temperature is low (at this time, the water temperature is low), the stop valve 142 is controlled to be closed.

Further, in order to further improve the bathroom use effect of the heater and improve the control accuracy of the stop valve 142, in this embodiment, a temperature sensor is disposed on the bathroom water inlet pipeline 12 and is used for detecting the water inlet temperature of the bathroom water inlet pipeline 12, the temperature sensor is connected with the controller, and the controller controls the stop valve 142 to open or close according to the water inlet temperature detected by the temperature sensor. Specifically, the controller controls the stop valve 142 to be opened when the temperature of the inlet water detected by the temperature sensor is greater than or equal to a preset water temperature, and controls the stop valve 142 to be closed when the temperature of the inlet water detected by the sensor is less than the preset water temperature.

Wherein, predetermine the temperature and do when the heater adopts rated heating power heating, under the biggest circumstances of discharge, can reach the required minimum temperature of intaking of user setting temperature, if the present temperature of intaking is greater than predetermine the temperature, then explain that the present temperature is higher, if use great bathroom discharge, the rated heating function of heater can satisfy the heating requirement for bathroom water heating is to setting for the temperature, and at this moment, automatic increase bathroom discharge need not user's manual regulation, improves user experience. If the current water inlet temperature is smaller than the preset water temperature, the current water temperature is lower, if larger bathroom water flow is used, the rated heating function of the heater cannot meet the heating requirement, the bathroom water cannot be heated to the set temperature, at the moment, the bathroom water flow is automatically reduced, manual adjustment of a user is not needed, and the bathroom water temperature is ensured.

In another embodiment where the shut-off valve 142 is automatically controlled: the stop valve 142 control part includes a trigger module for controlling the stop valve 142 to open or close according to a trigger signal. Wherein, the trigger module comprises a change-over switch and the like.

Specifically, the switch is connected to the controller, and the controller determines whether the water flow rate of the bathroom can be a large flow rate according to the time command, the current ambient temperature, and the water inlet temperature described in the first embodiment, if so, a high level signal is sent to the switch, the switch switches the control position, the stop valve 142 is opened, and if not, a second level signal is sent to the switch, and the switch switches the control position, and the stop valve 142 is closed.

In embodiments where the shut-off valve 142 is manually controlled: the trigger module is a button or a handle, and the button and the handle are both arranged outside the shell of the heater, so that a user can conveniently trigger the stop valve 142 to be closed or opened manually through the button or the handle. The stop valve 142 adopts the control mode of the embodiment, and the production cost is low.

It can be understood that the water heater 1 of the present embodiment may be provided with only one button or handle, or may be provided with two buttons, for example, when two buttons are provided, the two buttons are a summer water usage mode button and a winter water usage mode button, respectively, where the summer water usage mode button controls the stop valve 142 to open, and the winter water usage mode button controls the stop valve 142 to close. The embodiment is convenient for user operation and improves the use convenience.

It can be understood that, when the water amount adjusting part 14 is disposed on the bathroom water outlet pipeline 13, the adjusting principle and process are the same as those described above, and are not repeated herein.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A water heater, characterized in that it comprises:

a bathroom heating part;

the bathroom water inlet pipeline and the bathroom water outlet pipeline are both communicated with the bathroom heating part; the bathroom water inlet pipeline and/or be equipped with water regulation portion on the bathroom outlet pipe way, water regulation portion includes first runner and second runner, be equipped with adjusting device on at least one runner in first runner and the second runner, adjusting device is used for adjusting bathroom discharge.

2. The water heater of claim 1, wherein the water regulating portion is a water regulating valve having the first flow passage and the second flow passage, the water regulating valve being disposed on the sanitary water inlet line and/or the sanitary water outlet line to regulate sanitary water flow.

3. The water heater of claim 1, wherein the water volume regulating portion comprises at least two parallel conduits, the at least two parallel conduits being the first flow passage and the second flow passage.

4. A water heater as claimed in any one of claims 1 to 3, wherein the regulating means is provided in the second flow passage, wherein the pipe diameter of the first flow passage is smaller than the pipe diameter of the second flow passage;

5. The water heater as claimed in claim 4, wherein the regulating means on the first flow passage is a throttle valve, and the regulating means on the second flow passage is a stop valve, and further comprising a stop valve control portion connected to the stop valve for controlling the stop valve to open or close.

6. The water heater according to claim 5, wherein the stop valve control part is a controller, a temperature sensor is disposed on the sanitary water inlet pipeline and used for detecting the inlet water temperature of the sanitary water inlet pipeline, the temperature sensor is connected to the controller, and the controller controls the stop valve to open or close according to the inlet water temperature detected by the temperature sensor.

7. The water heater as claimed in claim 6, wherein the controller controls the shut-off valve to be opened when the temperature of the inlet water is greater than or equal to a preset water temperature, and controls the shut-off valve to be closed when the temperature of the inlet water is less than the preset water temperature.

8. The water heater as claimed in claim 5, wherein the cut-off valve control part comprises a trigger module for controlling the cut-off valve to be opened or closed according to a trigger signal.

9. The water heater as recited in claim 8, wherein said trigger module comprises one of a button, a switch, and a handle.

10. The water heater as recited in claim 5 wherein said throttle valve comprises one or more of a capillary tube, a restrictor ring, and a memory alloy.