JPH087105Y2 - Heat storage compression device - Google Patents
Heat storage compression deviceInfo
- Publication number
- JPH087105Y2 JPH087105Y2 JP1990002075U JP207590U JPH087105Y2 JP H087105 Y2 JPH087105 Y2 JP H087105Y2 JP 1990002075 U JP1990002075 U JP 1990002075U JP 207590 U JP207590 U JP 207590U JP H087105 Y2 JPH087105 Y2 JP H087105Y2
- Authority
- JP
- Japan
- Prior art keywords
- container
- heat storage
- safety valve
- screw
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Compressor (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、蓄熱容器に圧縮機を内装し、圧縮機から放
出される熱を蓄えてデフロスト等に利用できるようにし
た蓄熱圧縮装置における、安全弁の取付構造の改良に関
する。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a heat storage compression device in which a heat storage container is equipped with a compressor and the heat released from the compressor can be stored and used for defrosting, etc. The present invention relates to the improvement of a safety valve mounting structure.
（従来の技術） 従来、この種蓄熱圧縮装置は、例えば特開昭62-26465
号公報等で多数知られており、この場合、前記蓄熱容器
は内部に封入した蓄熱剤に熱を蓄える高圧容器を構成す
るものであり、該容器内部に異常高圧が発生した場合、
この異常高圧を外気に開放するため、容器壁面に安全弁
を取付けるようにしている。(Prior Art) Conventionally, this type of heat storage compression device is disclosed in, for example, Japanese Patent Laid-Open No. 62-26465.
In this case, a large number is known, and in this case, the heat storage container constitutes a high-pressure container for storing heat in the heat storage agent enclosed therein, and when an abnormally high pressure occurs inside the container,
In order to release this abnormally high pressure to the outside air, a safety valve is attached to the wall surface of the container.
こうして、従来一般的な安全弁の取付構造としては、
第３図に示すように、容器（Ｔ）の取付穴（Ｈ）の周り
に、断面矩形状の環状溝（Ｍ）を機械加工により形成し
て、この環状溝（Ｍ）に、容器（Ｔ）の内部の機密性を
保持するＯリング等のシール体（Ｓ）を介装して、前記
安全弁（Ｖ）の取付状態で、該安全弁（Ｖ）の下面をシ
ール体（Ｓ）を挟んで容器（Ｔ）に圧接するようにして
いる。Thus, as a conventional general safety valve mounting structure,
As shown in FIG. 3, an annular groove (M) having a rectangular cross section is formed by machining around the mounting hole (H) of the container (T), and the container (T) is inserted into the annular groove (M). ), A sealing body (S) such as an O-ring for holding the inside airtightness is interposed, and the lower surface of the safety valve (V) is sandwiched with the sealing body (S) in the mounted state of the safety valve (V). The container (T) is pressed.
（考案が解決しようとする課題） しかし、以上のようにシール体（Ｓ）を介装するの
に、機械加工により環状溝（Ｍ）を形成していたので
は、加工工数が増えコスト高になる問題があるし、前記
シール体（Ｓ）を安全弁（Ｖ）の下面と環状溝（Ｍ）の
底面とにより上下方向の押圧のみでシールしているた
め、この一方向の押圧では、溝径方向に弾性変形による
逃げが生じ、安全弁（Ｖ）の取付穴（Ｈ）への締め付け
が緩い場合には、シール体（Ｓ）の圧接力が不十分とな
り良好なシールが得られない問題もあった。(Problems to be solved by the invention) However, if the annular groove (M) is formed by machining in order to interpose the seal body (S) as described above, the number of processing steps increases and the cost increases. Since the sealing body (S) is sealed by the lower surface of the safety valve (V) and the bottom surface of the annular groove (M) only by pressing in the vertical direction, the groove diameter is increased by pressing in this one direction. When the safety valve (V) is loosely tightened into the mounting hole (H) due to elastic deformation in the direction, the pressure contact force of the seal body (S) becomes insufficient and a good seal cannot be obtained. It was
本考案の目的は、蓄熱容器と安全弁との取付部分の構
造を工夫することにより、簡単かつ安価に安全弁を取付
けることができ、しかも、安全弁のシール性を向上でき
る蓄熱圧縮装置を提供することにある。An object of the present invention is to provide a heat storage compression device capable of easily and inexpensively mounting the safety valve by improving the structure of the mounting portion of the heat storage container and the safety valve, and further improving the sealing property of the safety valve. is there.
（課題を解決するための手段） そこで、本考案では、上記目的を達成するため、蓄熱
剤を封入した蓄熱容器（３）に、圧縮機（１）を内装
し、前記容器（３）の壁面に、該容器（３）内の異常高
圧を逃がす安全弁（４）を取付けた蓄熱圧縮装置であっ
て、前記容器（３）の壁面を構成する板材に、中心部に
取付穴（５）をもち、前記容器（３）の内方に凹入する
バーリング加工による凹入部（６）を形成すると共に、
前記安全弁（４）の下面（41）に、外周部にねじ（42
a）を形成した取付部（42）を突設して、この取付部（4
2）を前記取付穴（５）に螺合する一方、前記安全弁
（４）の下面（41）及び取付部（42）の外周面と、前記
凹入部（６）の凹入始端部に形成されるアール部（61）
の外面とで形成される空間に、Ｏリングから成るシール
体（７）を介装し、前記取付部（42）の前記取付穴
（５）への螺合により、前記シール体（７）を、前記安
全弁（４）の下面（41）と取付部（42）の外周面と前記
アール部（61）の外面とに圧接させたのである。(Means for Solving the Problems) Therefore, in the present invention, in order to achieve the above object, a heat storage container (3) in which a heat storage agent is enclosed is internally provided with a compressor (1), and a wall surface of the container (3). A heat storage compression device equipped with a safety valve (4) for releasing an abnormally high pressure in the container (3), the plate material constituting the wall surface of the container (3) having a mounting hole (5) at the center thereof. While forming a recessed portion (6) by burring that recesses inward of the container (3),
On the lower surface (41) of the safety valve (4), screw (42
The mounting part (42) formed with a) is projected, and this mounting part (4
2) is screwed into the mounting hole (5), and is formed on the lower surface (41) of the safety valve (4) and the outer peripheral surface of the mounting portion (42) and the recessed starting end portion of the recessed portion (6). R are part (61)
A seal body (7) made of an O-ring is interposed in a space formed by the outer surface of the seal body, and the seal body (7) is screwed into the mount hole (5) of the mount portion (42). The lower surface (41) of the safety valve (4), the outer peripheral surface of the mounting portion (42) and the outer surface of the rounded portion (61) are pressed against each other.
この場合、前記ねじ（42a）をタッピンねじで形成す
るのが好ましい。In this case, it is preferable that the screw (42a) is formed by a tapping screw.
（作用） 安全弁（４）の取付部（42）を、その外周のねじ（42
a）を介して、蓄熱容器（３）側に設ける凹入部（６）
の取付穴（５）に螺合することにより、前記安全弁
（４）が蓄熱容器（３）に簡単に取付けられながら、こ
の取付部（42）の前記取付穴（５）への螺合により、前
記安全弁（４）の下面（41）と取付部（42）の外周面と
前記アール部（61）の外面とのほぼ三角形状を成す三面
でシール体（７）に圧接させて、該シール体（７）と弾
性変形による逃げをなくし得るので、これら三面による
圧接で、圧接力に関係なく確実にシールがされ、前記容
器（３）の内部の気密性が良好に保持される。(Operation) Attach the mounting portion (42) of the safety valve (4) to the screw (42
Recessed part (6) provided on the heat storage container (3) side through a)
The safety valve (4) can be easily attached to the heat storage container (3) by being screwed into the mounting hole (5), while the mounting portion (42) can be screwed into the mounting hole (5). The lower surface (41) of the safety valve (4), the outer peripheral surface of the mounting portion (42), and the outer surface of the rounded portion (61) are pressed into contact with the seal body (7) by three surfaces that form a substantially triangular shape. Since it is possible to eliminate the escape due to elastic deformation with (7), the pressure contact by these three surfaces ensures reliable sealing regardless of the pressure contact force, and the airtightness inside the container (3) is maintained well.
従って、安価に安全弁を取付けられながら、シール性
を向上して前記容器（３）の内部の気密性を良好に保持
できる。Therefore, while the safety valve can be attached at a low cost, the sealing property can be improved and the airtightness inside the container (3) can be maintained well.
又、前記ねじ（42a）をタッピンねじとする場合、安
全弁（４）の螺合時、自動的に取付穴（５）の内面に前
記ねじ（42a）に係合するねじが切られるため、前記取
付穴（５）の内面に予めねじを形成する必要がなく、ワ
ンタッチで前記安全弁（４）の取付けが行える。Further, when the screw (42a) is a tapping screw, the screw engaging the screw (42a) is automatically cut on the inner surface of the mounting hole (5) when the safety valve (4) is screwed. The safety valve (4) can be attached with one touch without preliminarily forming a screw on the inner surface of the attachment hole (5).
（実施例） 第２図に示すものは、ロータリータイプの圧縮機
（１）と、これに並設されるアキュムレータ（２）と
を、蓄熱剤を封入した蓄熱容器（３）に内装した蓄熱圧
縮装置である。(Example) The thing shown in FIG. 2 is the heat storage compression which installed the rotary type compressor (1) and the accumulator (2) installed in parallel with this in the heat storage container (3) which enclosed the heat storage agent. It is a device.
圧縮機（１）は、密閉ケーシング（10）の内部上方に
駆動軸（11）をもつモータ（12）を、その下部に、フロ
ントヘッド（13）とシリンダ（14）及びリアヘッド（1
5）を備え、シリンダ室（14a）に、駆動軸（11）の偏心
軸部（11a）とこれに嵌合するローラ（16）とを内装し
た圧縮要素（17）をそれぞれ配設し、吸入口（18）から
吸入する低圧流体を前記シリンダ室（14a）で圧縮し、
高圧流体を前記ケーシング（10）の内部を介して上部に
設ける吐出管（19）から取出すようにしている。又、こ
の圧縮機（１）の外周部には、フィン（81）と熱交換管
（82）とをもつ蓄熱熱交換器（８）を配設しており、空
調システムにおける室外機がフロストした場合、そのデ
フロスト用熱源等を取出せるようにしている。The compressor (1) has a motor (12) having a drive shaft (11) above the inside of a closed casing (10), and a front head (13), a cylinder (14), and a rear head (1) below the motor (12).
5), a compression element (17) having an eccentric shaft portion (11a) of the drive shaft (11) and a roller (16) fitted therein is disposed in the cylinder chamber (14a), respectively The low pressure fluid sucked from the mouth (18) is compressed in the cylinder chamber (14a),
The high-pressure fluid is taken out through the inside of the casing (10) from a discharge pipe (19) provided in the upper part. Further, a heat storage heat exchanger (8) having a fin (81) and a heat exchange tube (82) is arranged on the outer peripheral portion of the compressor (1), and the outdoor unit in the air conditioning system is frosted. In that case, the heat source for the defrost can be taken out.
アキュムレータ（２）は、本体（20）内にフィルタ
（21）及びバッフル（22）を備え、本体上部に、蓄熱容
器（３）の内外を貫く入口管（23）及び前記圧縮機
（１）の吸入口（18）に接続される出口管（24）を開口
している。The accumulator (2) is provided with a filter (21) and a baffle (22) in the main body (20), and has an inlet pipe (23) penetrating inside and outside the heat storage container (3) and the compressor (1) in the upper part of the main body. The outlet pipe (24) connected to the suction port (18) is opened.
蓄熱容器（３）は、圧縮機（１）及びアキュムレータ
（２）の外周部を覆う筒形本体（31）と、該本体（31）
の上下開放端に嵌合される上部蓋体（32）及び下部蓋体
（33）とを備え、上部蓋体（32）の上壁面に、容器
（３）内の異常高圧を逃がす安全弁（４）を取付けてい
る。The heat storage container (3) includes a cylindrical main body (31) that covers the outer peripheral portions of the compressor (1) and the accumulator (2), and the main body (31).
The upper lid (32) and the lower lid (33) that are fitted to the upper and lower open ends of the upper lid (32) are provided on the upper wall surface of the upper lid (32) to release an abnormally high pressure inside the container (3). ) Is attached.
そして、以上の構成で、第１図に明示するように、前
記上部蓋体（32）を構成する板材に、中心部に取付穴
（５）をもち、前記容器（３）の内方に凹入する凹入部
（６）をバーリング加工により形成する。具体的には、
予め、前記上部蓋体（32）の平坦面に前記取付穴（５）
を下穴として開けておき、該上部蓋体（32）の内面側に
雌型のバーリング加工治具を配設し、この状態で、前記
蓋体（32）の上面から、雄型のバーリング治具をプレス
することにより前記凹入部（６）を設けるのである。With the above configuration, as clearly shown in FIG. 1, the plate material constituting the upper lid body (32) has a mounting hole (5) at the center and is recessed inward of the container (3). The recessed portion (6) to be inserted is formed by burring. In particular,
The mounting hole (5) is previously formed on the flat surface of the upper lid (32).
Is prepared as a pilot hole, a female burring jig is arranged on the inner surface side of the upper lid (32), and in this state, a male burring jig is inserted from the upper surface of the lid (32). The said recessed part (6) is provided by pressing a tool.
又、前記安全弁（４）における弁箱（40）の下面（4
1）に、外周部に、タッピンねじで構成するねじ（42a）
を形成した取付部（42）を一体的に突設する。前記弁箱
（40）ひいては取付部（42）にタッピンねじとして設け
られる前記ねじ（42a）は、硬鋼材料を用いて形成して
おり、このねじ（42a）の相手側となる前記上部蓋体（3
2）が軟鋼板であるのに対して硬い材料としている。ま
た、前記弁箱（40）の上部外周部には、第２図に見られ
るように、前記ねじ（42a）を螺合するための６角ボル
ト形状の把持部（43）を設けている。In addition, the lower surface (4) of the valve box (40) of the safety valve (4) is
1), screw (42a) consisting of a tapping screw on the outer circumference
The mounting portion (42) formed with is integrally projected. The screw (42a) provided as a tapping screw on the valve box (40) and further on the mounting portion (42) is formed of a hard steel material, and the upper lid body that is a counterpart of the screw (42a) is formed. (3
2) is a mild steel plate, while it is a hard material. Further, as shown in FIG. 2, a hexagonal bolt-shaped grip portion (43) for screwing the screw (42a) is provided on the outer peripheral portion of the upper portion of the valve box (40).
尚、この安全弁（４）における弁箱（40）の内部に
は、圧力導入穴（44）の端部に設けるシート部（45）に
着座する弁シート（46a）をもつ弁体（46）を備え、該
弁体のホルダー部（46b）をガイドピン（47）に進退自
由に支持すると共に、前記弁ホルダー（46b）と背面の
キャップ（48）との間に作動圧力を設定するスプリング
（49）を介装して、常時は、前記弁体（46）で圧力導入
穴（44）を閉鎖し、一方、前記容器（３）の内部圧力が
異常上昇して前記スプリング（49）の設定値を越える
と、前記弁体（46）を作動させて前記容器（３）の圧力
を背面側から外気に開放するようにしている。A valve element (46) having a valve seat (46a) seated on a seat (45) provided at the end of the pressure introducing hole (44) is provided inside the valve box (40) of the safety valve (4). And a spring (49) for supporting the holder portion (46b) of the valve element in a guide pin (47) so as to freely move back and forth, and for setting an operating pressure between the valve holder (46b) and the rear cap (48). ), The pressure introducing hole (44) is normally closed by the valve body (46), while the internal pressure of the container (3) is abnormally increased to a set value of the spring (49). When the pressure exceeds the above value, the valve body (46) is operated to release the pressure of the container (3) from the rear side to the outside air.
そして、以上のように構成する安全弁（４）を、その
取付部（42）を前記取付穴（５）に螺合することによ
り、容器（３）側に取付ける。この場合、前記安全弁
（４）の下面（41）及び取付部（42）の外周面と、前記
凹入部（６）の凹入始端部に形成されるアール部（61）
の外面とで形成される空間に、Ｏリングから成るシール
体（７）を介装する。Then, the safety valve (4) configured as described above is mounted on the container (3) side by screwing the mounting portion (42) into the mounting hole (5). In this case, the rounded portion (61) formed on the lower surface (41) of the safety valve (4) and the outer peripheral surfaces of the mounting portion (42) and the recessed starting end of the recessed portion (6).
A seal body (7) made of an O-ring is interposed in the space formed by the outer surface of the.
そして、前記取付部（42）の前記取付穴（５）への螺
合により、前記シール体（７）が、前記安全弁（４）の
下面（41）と取付部（42）の外周面と前記アール部（6
1）の外面とに圧接され、ほぼ三角形状を成す三面でシ
ール体（７）に圧接することになり、該シール体（７）
の弾性変形による逃げをなくし得るのであって、これら
三面による圧接で、圧接力に関係なく確実にシールを行
え前記容器（３）の内部の気密性を良好に保持できる。Then, the sealing body (7) is screwed into the mounting hole (5) of the mounting portion (42), so that the sealing body (7) and the lower surface (41) of the safety valve (4) and the outer peripheral surface of the mounting portion (42) are connected to each other. Are part (6
The seal body (7) is pressed against the outer surface of 1), and is pressed against the seal body (7) by the three surfaces having a substantially triangular shape.
The escape due to elastic deformation can be eliminated, and the pressure contact by these three surfaces can surely perform the sealing regardless of the pressure contact force, and the airtightness inside the container (3) can be excellently maintained.
従って、従来のように機械加工によりシール体の介装
溝をわざわざ形成する必要がなくなってコストダウンが
図れるし、さらに、シール性を向上して前記容器（３）
の内部の気密性を良好に保持できるのである。Therefore, unlike the conventional case, it is not necessary to purposely form the interposition groove of the seal body by machining, so that the cost can be reduced, and the sealing property is further improved to improve the container (3).
The airtightness of the inside can be maintained well.
又、前記取付部（42）に形成した前記ねじ（42a）を
タッピンねじとしたから、前記安全弁（４）を螺合する
際、自動的に取付穴（５）の内面に前記ねじ（42a）が
喰い込んで、該ねじ（42a）に係合するねじが切られる
ため、前記取付穴（５）の内面に予めねじを形成する必
要がなく、ワンタッチで前記安全弁（４）を取付けるこ
とができるのである。Further, since the screw (42a) formed on the mounting portion (42) is a tapping screw, the screw (42a) is automatically attached to the inner surface of the mounting hole (5) when the safety valve (4) is screwed. Since the screw engages with the screw (42a) to cut the screw, the safety valve (4) can be attached by one-touch without the need to previously form the screw on the inner surface of the attachment hole (5). Of.
（考案の効果） 以上、本考案によれば、安全弁（４）の取付部（42）
を、その外周に設けるねじ（42a）を介して蓄熱容器
（３）側に設ける凹入部（６）の取付穴（５）に螺合す
ることにより、前記安全弁（４）が蓄熱容器（３）に簡
単に取付けられながら、前記安全弁（４）の下面（41）
と取付部（42）の外周面と前記アール部（61）の外面と
のほぼ三角形状を成す三面でシール体（７）を圧接する
ことにより、該シール体（７）の弾性変形による逃げを
なくし、圧接力に関係なく確実にシールでき、前記容器
（３）の内部の気密性を良好に保持できる。(Effect of the Invention) As described above, according to the present invention, the mounting portion (42) of the safety valve (4) is attached.
Is screwed into the mounting hole (5) of the recessed portion (6) provided on the heat storage container (3) side via the screw (42a) provided on the outer periphery of the heat storage container (3), so that the safety valve (4) causes the heat storage container (3). The bottom surface (41) of the safety valve (4) while being easily attached to the
And the outer peripheral surface of the mounting portion (42) and the outer surface of the rounded portion (61) are pressed into contact with the seal body (7) by three surfaces, so that the escape due to elastic deformation of the seal body (7) is prevented. It is possible to securely seal the container (3) regardless of the pressure contact force and to maintain the airtightness of the inside of the container (3) in a good condition.
従って、従来のように機械加工によりシール体の介装
溝をわざわざ形成する必要がなくなってコストダウンが
図れるし、さらに、シール性も向上して前記容器（３）
の内部の気密性を良好に保持できる。Therefore, unlike the conventional case, it is not necessary to purposely form the interposing groove of the seal body by the mechanical processing, so that the cost can be reduced, and the sealing property is improved, and the container (3) is improved.
The airtightness of the inside of the can be maintained well.
又、前記ねじ（42a）をタッピンねじとする場合、安
全弁（４）の螺合時、自動的に取付穴（５）の内面に前
記ねじ（42a）に係合するねじが切られるため、前記取
付穴（５）の内面に予めねじを形成する必要がなく、ワ
ンタッチで前記安全弁（４）の取付けが行え、組付性が
向上できる。Further, when the screw (42a) is a tapping screw, the screw engaging the screw (42a) is automatically cut on the inner surface of the mounting hole (5) when the safety valve (4) is screwed. Since it is not necessary to form a screw on the inner surface of the mounting hole (5) in advance, the safety valve (4) can be mounted with one touch, and the assemblability can be improved.
第１図は本考案蓄熱圧縮装置の要部断面図、第２図は同
全体構造を示す断面図、第３図は従来例の要部断面図で
ある。 （１）……圧縮機 （３）……蓄熱容器 （４）……安全弁 （５）……取付穴 （６）……凹入部 （７）……シール体 （41）……下面 （42）……取付部 （42a）……ねじ （61）……アール部FIG. 1 is a sectional view of a heat storage compression device of the present invention, FIG. 2 is a sectional view showing the entire structure, and FIG. 3 is a sectional view of a conventional example. (1) ...... Compressor (3) …… Heat storage container (4) …… Safety valve (5) …… Mounting hole (6) …… Recessed part (7) …… Seal body (41) …… Bottom surface (42) …… Mounting part (42a) …… Screw (61) …… Round part
Claims (2)
機（１）を内装し、前記容器（３）の壁面に、該容器
（３）内の異常高圧を逃がす安全弁（４）を取付けた蓄
熱圧縮装置であって、 前記容器（３）の壁面を構成する板材に、中心部に取付
穴（５）をもち、前記容器（３）の内方に凹入するバー
リング加工による凹入部（６）を形成すると共に、前記
安全弁（４）の下面（41）に、外周部にねじ（42a）を
形成した取付部（42）を突設して、この取付部（42）を
前記取付穴（５）に螺合する一方、 前記安全弁（４）の下面（41）及び取付部（42）の外周
面と、前記凹入部（６）の凹入始端部に形成されるアー
ル部（61）の外面とで形成される空間に、Ｏリングから
成るシール体（７）を介装し、 前記取付部（42）の前記取付穴（５）への螺合により、
前記シール体（７）を、前記安全弁（４）の下面（41）
と取付部（42）の外周面と前記アール部（61）の外面と
に圧接させていることを特徴とする蓄熱圧縮装置。1. A safety valve (4) in which a compressor (1) is installed in a heat storage container (3) containing a heat storage agent, and an abnormally high pressure in the container (3) is released on the wall surface of the container (3). A heat storage compression device having a mounting hole (5) in a central portion of a plate material forming a wall surface of the container (3), which is recessed by a burring process inwardly of the container (3). While forming the insertion part (6), a mounting part (42) having a screw (42a) formed on the outer peripheral part is provided on the lower surface (41) of the safety valve (4) so as to project the mounting part (42). While being screwed into the mounting hole (5), a rounded portion () formed on the lower surface (41) of the safety valve (4) and the outer peripheral surface of the mounting portion (42) and the recessed starting end of the recessed portion (6) ( A seal body (7) consisting of an O-ring is interposed in a space formed by the outer surface of 61) and screwed into the mounting hole (5) of the mounting portion (42). More,
The seal body (7) is provided on the lower surface (41) of the safety valve (4).
And the outer peripheral surface of the mounting portion (42) and the outer surface of the rounded portion (61) are in pressure contact with each other.
求項１記載の蓄熱圧縮装置。2. The heat storage compression device according to claim 1, wherein the screw (42a) is a tapping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990002075U JPH087105Y2 (en) | 1990-01-13 | 1990-01-13 | Heat storage compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990002075U JPH087105Y2 (en) | 1990-01-13 | 1990-01-13 | Heat storage compression device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0395091U JPH0395091U (en) | 1991-09-27 |
| JPH087105Y2 true JPH087105Y2 (en) | 1996-02-28 |
Family
ID=31505954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990002075U Expired - Lifetime JPH087105Y2 (en) | 1990-01-13 | 1990-01-13 | Heat storage compression device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087105Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220105768A (en) * | 2021-01-21 | 2022-07-28 | 주식회사 썬프리시즌 | Back pressure type release valve |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033022A1 (en) * | 2004-07-08 | 2006-02-02 | Ina-Schaeffler Kg | check valve |
| DE102012222823A1 (en) | 2012-06-28 | 2014-01-02 | Robert Bosch Gmbh | Piston fuel pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61122466A (en) * | 1984-11-19 | 1986-06-10 | 松下電器産業株式会社 | Air conditioner valve fixing device |
| JPS61251443A (en) * | 1985-04-29 | 1986-11-08 | Nippon Denso Co Ltd | Terminal mounting structure |
-
1990
- 1990-01-13 JP JP1990002075U patent/JPH087105Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220105768A (en) * | 2021-01-21 | 2022-07-28 | 주식회사 썬프리시즌 | Back pressure type release valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0395091U (en) | 1991-09-27 |
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