JPH11304272A - Compression type cooling device - Google Patents
Compression type cooling deviceInfo
- Publication number
- JPH11304272A JPH11304272A JP11316998A JP11316998A JPH11304272A JP H11304272 A JPH11304272 A JP H11304272A JP 11316998 A JP11316998 A JP 11316998A JP 11316998 A JP11316998 A JP 11316998A JP H11304272 A JPH11304272 A JP H11304272A
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- compressor
- temperature
- refrigerant
- heat exchanger
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、圧縮式冷却装置の
改良に関し、更に詳しくは、安定的に廃熱エネルギーの
有効利用を図ることができる圧縮式冷却装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a compression cooling device, and more particularly, to a compression cooling device capable of stably and effectively utilizing waste heat energy.
【０００２】[0002]
【従来の技術】従来、斯かる圧縮式冷却装置としては、
例えば、図３に示すものが従来例として既に周知であ
る。この従来の冷却装置は、冷房サイクル系において、
圧縮機１と凝縮器３及び蒸発器４とを冷媒管５を介して
環列しており、圧縮機１を通過した冷媒が直接的に凝縮
器３に送給されるようになっている。2. Description of the Related Art Conventionally, as such a compression type cooling device,
For example, the one shown in FIG. 3 is already known as a conventional example. This conventional cooling device, in the cooling cycle system,
The compressor 1, the condenser 3, and the evaporator 4 are arranged in a loop via a refrigerant pipe 5, and the refrigerant having passed through the compressor 1 is directly supplied to the condenser 3.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上述し
た従来の冷却装置にあっては、圧縮機１を通過した冷媒
が直接的に凝縮器３に送給されるため、冷却負荷の変動
による影響を受け易く、廃熱エネルギーの供給が不安定
になってしまうといった問題があり、また、昨今ではエ
ネルギー資源不足の観点から、斯かる廃熱エネルギーの
安定的な有効利用が要望されている。However, in the above-mentioned conventional cooling device, the refrigerant that has passed through the compressor 1 is directly supplied to the condenser 3, so that the influence of fluctuations in the cooling load can be reduced. However, there is a problem that the supply of waste heat energy becomes unstable, and in recent years, from the viewpoint of energy resource shortage, stable and effective use of such waste heat energy has been demanded.
【０００４】本発明はこのような従来の問題点及び要望
に鑑みてなされたもので、圧縮機と凝縮器との間に熱交
換器を付加し、それを蓄熱槽で熱交換することによっ
て、換言すれば、不安定な廃熱エネルギーを一旦蓄熱槽
に蓄熱することにより、安定的な廃熱エネルギーの有効
利用を図ることができる圧縮式冷却装置を提供すること
を目的としたものである。[0004] The present invention has been made in view of such conventional problems and demands, and by adding a heat exchanger between a compressor and a condenser and exchanging heat in a heat storage tank, In other words, it is an object of the present invention to provide a compression-type cooling device capable of stably effectively utilizing waste heat energy by temporarily storing unstable waste heat energy in the heat storage tank.
【０００５】[0005]
【課題を解決するための手段】上述の如き従来の問題点
を解決し、所期の目的を達成するため本発明の要旨とす
る構成は、少なくとも圧縮機と凝縮器とを備えてなる圧
縮式冷却器において、前記圧縮機と凝縮器との間に熱交
換器を直列的に配設してなる圧縮式冷却装置に存する。SUMMARY OF THE INVENTION In order to solve the conventional problems as described above and to achieve the intended object, a configuration of the present invention is a compression type having at least a compressor and a condenser. In the cooler, the present invention resides in a compression type cooling device in which a heat exchanger is arranged in series between the compressor and the condenser.
【０００６】また、前記熱交換器は、廃熱エネルギーを
蓄熱する蓄熱槽で熱交換するのが良く、延いては、蓄熱
槽内の温度センサーから検出した蓄熱水の温度よりも圧
縮機出口以降の温度センサーから検出した冷媒温度が低
い場合、三方弁等の切替弁により蓄熱槽側の熱交換器に
冷媒が流れないように切り替え、圧縮機から直接的に凝
縮器に冷媒が流れるように制御するのが好ましい。Further, the heat exchanger preferably exchanges heat in a heat storage tank for storing waste heat energy, and the temperature of the heat storage water detected by a temperature sensor in the heat storage tank is higher than that of the heat storage water after the compressor outlet. If the temperature of the refrigerant detected by the temperature sensor is low, a switch such as a three-way valve switches the refrigerant so that it does not flow to the heat exchanger on the heat storage tank side, and controls the refrigerant to flow directly from the compressor to the condenser. Is preferred.
【０００７】更に、切替弁と凝縮器との間にある温度セ
ンサーは、冷媒の温度が所定温度に達した場合、凝縮器
のファンの送風機能の発停又は強弱の制御に利用するの
が良い。Further, a temperature sensor provided between the switching valve and the condenser is preferably used for controlling the start / stop or strength of the blower function of the condenser fan when the temperature of the refrigerant reaches a predetermined temperature. .
【０００８】このように構成される本発明の圧縮式冷却
装置は、前記圧縮機と凝縮器との間に熱交換器を直列的
に配設してなることによって、圧縮機を通過した高温の
冷媒から廃熱エネルギーを取り出して熱交換器（詳しく
は蓄熱槽）に効果的に蓄熱し得ることとなる。[0008] In the compression type cooling apparatus of the present invention thus constructed, a heat exchanger is arranged in series between the compressor and the condenser, so that the high temperature of the high temperature passing through the compressor is obtained. Waste heat energy is extracted from the refrigerant, and heat can be effectively stored in a heat exchanger (specifically, a heat storage tank).
【０００９】また、前記熱交換器は、廃熱エネルギーを
蓄熱する蓄熱槽で熱交換することにより、一旦、不安定
な廃熱エネルギーを蓄熱槽に蓄熱し得ることとなる。Further, the heat exchanger can temporarily store unstable waste heat energy in the heat storage tank by performing heat exchange in the heat storage tank for storing waste heat energy.
【００１０】更に、蓄熱槽内の温度センサーから検出し
た蓄熱水の温度よりも圧縮機出口以降の温度センサーか
ら検出した冷媒温度が低い場合、三方弁等の切替弁によ
り蓄熱槽側の熱交換器に冷媒が流れないように切り替
え、圧縮機から直接的に凝縮器に冷媒が流れるように制
御すれば、一旦、蓄熱された水の温度を低下させないよ
うに保温し得ることとなる。Further, when the temperature of the refrigerant detected from the temperature sensor after the compressor outlet is lower than the temperature of the heat storage water detected from the temperature sensor in the heat storage tank, a switching valve such as a three-way valve or the like is used. If the control is performed so that the refrigerant does not flow into the condenser and the refrigerant flows directly from the compressor to the condenser, the temperature of the stored water can be maintained so as not to decrease once.
【００１１】また、切替弁と凝縮器との間にある温度セ
ンサーは、冷媒の温度が所定温度に達した場合、凝縮器
のファンの送風機能の発停又は強弱の制御に利用するこ
とにより、凝縮器の送風動力を低減し得ることとなる。The temperature sensor located between the switching valve and the condenser is used for controlling the start / stop or strength of the blower function of the fan of the condenser when the temperature of the refrigerant reaches a predetermined temperature. It is possible to reduce the blowing power of the condenser.
【００１２】特に、斯かる凝縮器ファンの制御は、この
冷媒で加熱している段階では蓄熱槽用の熱交換器を凝縮
器として考えても差し支えない機能を発揮する場合に、
省エネルギー制御として用い得ることとなる。[0012] In particular, such control of the condenser fan is performed when the heat exchanger for the heat storage tank has a function that can be considered as a condenser at the stage of heating with the refrigerant.
It can be used as energy saving control.
【００１３】[0013]
【発明の実施の形態】次に、本発明に係る圧縮式冷却装
置の実施例を図面を参照しながら説明する。図１は、本
発明に係る冷却装置の冷房サイクル系を示す説明図であ
り、圧縮機１と熱交換器２、凝縮器３及び蒸発器４とを
冷媒管５を介して環列している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a compression cooling device according to the present invention will be described with reference to the drawings. FIG. 1 is an explanatory diagram showing a cooling cycle system of a cooling device according to the present invention, in which a compressor 1, a heat exchanger 2, a condenser 3, and an evaporator 4 are arranged in a circle via a refrigerant pipe 5. .
【００１４】圧縮機１と凝縮器３との間には、熱交換器
２が直列的に配設されている。この熱交換器２は、不安
定な廃熱エネルギーを蓄熱するための蓄熱槽２ａを備え
てなり、圧縮機１を通過した高温の冷媒から廃熱エネル
ギーを蓄熱できるように配管されている。A heat exchanger 2 is disposed between the compressor 1 and the condenser 3 in series. The heat exchanger 2 includes a heat storage tank 2 a for storing unstable waste heat energy, and is arranged so that waste heat energy can be stored from a high-temperature refrigerant that has passed through the compressor 1.
【００１５】また、図中６は、三方弁（切替弁）であ
り、予め設定されている温度に応じて、蓄熱槽２ａ側の
熱交換器２に冷媒が流れないように切り替えるものであ
り、圧縮機１から直接的に凝縮器３に冷媒が流れるよう
に制御するものである。Reference numeral 6 in the figure denotes a three-way valve (switching valve) which switches according to a preset temperature so that the refrigerant does not flow into the heat exchanger 2 on the side of the heat storage tank 2a. It controls the refrigerant to flow directly from the compressor 1 to the condenser 3.
【００１６】更に詳しくは、図２に示すように、蓄熱槽
２ａ内の温度センサー７から検出した蓄熱水の温度より
も、圧縮機１出口以降の温度センサー９から検出した冷
媒の温度が低い場合、斯かる三方弁６により蓄熱槽２ａ
側の熱交換器２に冷媒が流れないように自動的に切り替
えるものである。More specifically, as shown in FIG. 2, when the temperature of the refrigerant detected from the temperature sensor 9 after the outlet of the compressor 1 is lower than the temperature of the heat storage water detected from the temperature sensor 7 in the heat storage tank 2a. The heat storage tank 2a is operated by the three-way valve 6.
This is automatically switched so that the refrigerant does not flow to the heat exchanger 2 on the side.
【００１７】また、三方弁６と凝縮器３との間にある温
度センサー１０は、冷媒の温度が所定温度に達した場
合、凝縮器３のファン３ａを強制的にオンオフ（発停）
させたり、温度に応じて送風機能を段階的或いは比例的
に強弱させるのに利用される。A temperature sensor 10 between the three-way valve 6 and the condenser 3 forcibly turns on and off (starts and stops) the fan 3a of the condenser 3 when the temperature of the refrigerant reaches a predetermined temperature.
It is used to increase or decrease the blowing function stepwise or proportionally according to the temperature.
【００１８】このように構成される本発明の冷却装置
は、圧縮機１と凝縮器３との間に熱交換器２が配設され
ているため、変動的な廃熱エネルギーを安定化させるべ
く廃熱エネルギーを、一旦、蓄熱槽２ａに蓄熱でき、斯
かる蓄熱槽２ａから安定的に湯水を取り出すことができ
るため、例えば、給湯や空調などに利用できるなど、廃
熱エネルギーの有効利用を図ることができる。因に、図
中４ａは蒸発器４のファン、８は温度センサー、１１は
膨張弁である。In the cooling apparatus of the present invention thus configured, since the heat exchanger 2 is disposed between the compressor 1 and the condenser 3, the cooling apparatus is designed to stabilize the waste heat energy. Since the waste heat energy can be temporarily stored in the heat storage tank 2a and hot water can be stably taken out from the heat storage tank 2a, the waste heat energy can be effectively used, for example, it can be used for hot water supply and air conditioning. be able to. Incidentally, in the figure, 4a is a fan of the evaporator 4, 8 is a temperature sensor, and 11 is an expansion valve.
【００１９】尚、本発明に係る冷却装置は、本実施例に
限定されることなく、本発明の目的の範囲内で自由に設
計変更し得るものであり、本発明はそれらの全てを包摂
するものである。The cooling device according to the present invention is not limited to the present embodiment, but can be freely designed and changed within the scope of the present invention, and the present invention covers all of them. Things.
【００２０】[0020]
【発明の効果】本発明は上述のように構成され、前記圧
縮機と凝縮器との間に熱交換器を直列的に配設してなる
ことによって、圧縮機を通過した高温の冷媒から廃熱エ
ネルギーを取り出し熱交換器に蓄熱することができるた
め、変動的な廃熱エネルギーを安定化させることができ
るといった効果を奏するものである。According to the present invention, the heat exchanger constructed as described above is arranged in series with a heat exchanger between the compressor and the condenser so that the high-temperature refrigerant passing through the compressor is discarded. Since heat energy can be taken out and stored in the heat exchanger, it is possible to stabilize variable waste heat energy.
【００２１】また、前記熱交換器は、廃熱エネルギーを
蓄熱する蓄熱槽で熱交換することによって、一旦、不安
定な廃熱エネルギーを蓄熱槽に蓄熱できるため、蓄熱槽
から安定的に湯水を取り出すことができ、給湯や空調な
どに利用できる等、廃熱エネルギーの有効利用を図るこ
とができるといった効果を奏するものである。Further, the heat exchanger can temporarily store unstable waste heat energy in the heat storage tank by exchanging heat in the heat storage tank for storing the waste heat energy. It can be taken out and can be used for hot water supply, air conditioning, and the like, and has the effect of effectively utilizing waste heat energy.
【００２２】更に、蓄熱槽内の温度センサーから検出し
た蓄熱水の温度よりも圧縮機出口以降の温度センサーか
ら検出した冷媒温度が低い場合、三方弁等の切替弁によ
り蓄熱槽側の熱交換器に冷媒が流れないように切り替
え、圧縮機から直接的に凝縮器に冷媒が流れるように制
御すれば、一旦、蓄熱された水の温度を低下させないよ
うに保温することができるといった効果を奏するもので
ある。Further, when the temperature of the refrigerant detected by the temperature sensor after the compressor outlet is lower than the temperature of the heat storage water detected by the temperature sensor in the heat storage tank, a switching valve such as a three-way valve or the like is used. If the refrigerant is switched so that it does not flow to the compressor and the refrigerant is controlled so as to flow directly from the compressor to the condenser, it is possible to keep the temperature of the stored water so as not to lower it once. It is.
【００２３】また、切替弁と凝縮器との間にある温度セ
ンサーは、冷媒の温度が所定温度に達した場合、凝縮器
のファンの送風機能の発停又は強弱の制御に利用するこ
とにより、凝縮器の送風動力を低減できるため、特に、
この冷媒で加熱している段階では蓄熱槽用の熱交換器を
凝縮器として考えても差し支えない機能を発揮する場合
に、省エネルギー制御として用いることができるなどの
効果を奏する。The temperature sensor located between the switching valve and the condenser is used for controlling the blower function of the fan of the condenser when the temperature of the refrigerant reaches a predetermined temperature or controlling the strength of the refrigerant. In particular, because the power to blow the condenser can be reduced,
At the stage of heating with the refrigerant, when the heat exchanger for the heat storage tank has a function that can be considered as a condenser, it can be used as an energy saving control.
【００２４】このように本発明は、圧縮機と凝縮器との
間に熱交換器を付加し、それを蓄熱槽で熱交換すること
により（換言すれば、不安定な廃熱エネルギーを蓄熱す
ることで）安定的に廃熱エネルギーの有効利用を図るこ
とができるものであり、また、例えば、ヒートポンプチ
ラーやヒートポンプエアコンディショナーなどの圧縮式
冷却装置にも応用できるなど、本発明を実施することは
その実益的価値が甚だ大である。As described above, according to the present invention, a heat exchanger is added between the compressor and the condenser, and the heat is exchanged in the heat storage tank (in other words, unstable waste heat energy is stored). It is possible to stably and effectively use waste heat energy, and it is also possible to implement the present invention such as being applicable to a compression cooling device such as a heat pump chiller or a heat pump air conditioner. Its profitable value is enormous.
【図１】本発明に係る圧縮式冷却装置を示す簡略説明図
である。FIG. 1 is a simplified explanatory view showing a compression cooling device according to the present invention.
【図２】同圧縮式冷却装置の冷房サイクルにおける冷媒
温度の一例を示す簡略説明図である。FIG. 2 is a simplified explanatory diagram showing an example of a refrigerant temperature in a cooling cycle of the compression type cooling device.
【図３】従来の圧縮式冷却装置を示す簡略説明図であ
る。FIG. 3 is a simplified explanatory view showing a conventional compression-type cooling device.
１ 圧縮機 ２ 熱交換器 ２ａ 蓄熱槽 ３ 凝縮器 ３ａ ファン ４ 蒸発器 ４ａ ファン ５ 冷媒管 ６ 三方弁 ７ 温度センサー ８ 温度センサー ９ 温度センサー １０ 温度センサー １１ 膨張弁 DESCRIPTION OF SYMBOLS 1 Compressor 2 Heat exchanger 2a Heat storage tank 3 Condenser 3a Fan 4 Evaporator 4a Fan 5 Refrigerant pipe 6 Three-way valve 7 Temperature sensor 8 Temperature sensor 9 Temperature sensor 10 Temperature sensor 11 Expansion valve
Claims (4)
圧縮式冷却器において、前記圧縮機と凝縮器との間に熱
交換器を直列的に配設してなることを特徴とする圧縮式
冷却装置。1. A compression type cooler comprising at least a compressor and a condenser, wherein a heat exchanger is arranged in series between the compressor and the condenser. Type cooling device.
る蓄熱槽で熱交換することを特徴とする請求項１に記載
の圧縮式冷却装置。2. The compression type cooling device according to claim 1, wherein the heat exchanger exchanges heat in a heat storage tank for storing waste heat energy.
水の温度よりも圧縮機出口以降の温度センサーから検出
した冷媒温度が低い場合、三方弁等の切替弁により蓄熱
槽側の熱交換器に冷媒が流れないように切り替え、圧縮
機から直接的に凝縮器に冷媒が流れるように制御するこ
とを特徴とする請求項２に記載の圧縮式冷却装置。3. When the temperature of the refrigerant detected from the temperature sensor after the compressor outlet is lower than the temperature of the heat storage water detected by the temperature sensor in the heat storage tank, a heat exchanger on the heat storage tank side is switched by a three-way valve or the like. 3. The compression-type cooling device according to claim 2, wherein the refrigerant is switched so that the refrigerant does not flow, and control is performed such that the refrigerant flows directly from the compressor to the condenser.
は、冷媒の温度が所定温度に達した場合、凝縮器のファ
ンの送風機能の発停又は強弱の制御に利用することを特
徴とする請求項３に記載の圧縮式冷却装置。4. A temperature sensor located between the switching valve and the condenser is used for controlling the start / stop or strength of the blower function of the condenser fan when the temperature of the refrigerant reaches a predetermined temperature. The compression-type cooling device according to claim 3, wherein
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11316998A JPH11304272A (en) | 1998-04-23 | 1998-04-23 | Compression type cooling device |
| HK99101675A HK1015627A2 (en) | 1998-04-23 | 1999-04-16 | Compression chiller |
| SG1999001882A SG72944A1 (en) | 1998-04-23 | 1999-04-17 | Compression chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11316998A JPH11304272A (en) | 1998-04-23 | 1998-04-23 | Compression type cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11304272A true JPH11304272A (en) | 1999-11-05 |
Family
ID=14605313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11316998A Pending JPH11304272A (en) | 1998-04-23 | 1998-04-23 | Compression type cooling device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH11304272A (en) |
| HK (1) | HK1015627A2 (en) |
| SG (1) | SG72944A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101037480B1 (en) * | 2008-08-29 | 2011-05-26 | 김영관 | Heating and cooling system using the 3 way switching valve |
| CN104047699A (en) * | 2013-03-15 | 2014-09-17 | 株式会社东芝 | COOLING APPARATUS AND COOLING METHOD for cooling heating element |
| KR102196868B1 (en) * | 2019-09-27 | 2020-12-30 | (주)에프티에너지 | Operation method of ice storage tank by setting temperature difference between water temperature in ice container and brine temperature |
| CN115342041A (en) * | 2022-09-14 | 2022-11-15 | 广东鑫钻节能科技股份有限公司 | Intelligent energy-saving air compression station |
-
1998
- 1998-04-23 JP JP11316998A patent/JPH11304272A/en active Pending
-
1999
- 1999-04-16 HK HK99101675A patent/HK1015627A2/en not_active IP Right Cessation
- 1999-04-17 SG SG1999001882A patent/SG72944A1/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101037480B1 (en) * | 2008-08-29 | 2011-05-26 | 김영관 | Heating and cooling system using the 3 way switching valve |
| CN104047699A (en) * | 2013-03-15 | 2014-09-17 | 株式会社东芝 | COOLING APPARATUS AND COOLING METHOD for cooling heating element |
| KR102196868B1 (en) * | 2019-09-27 | 2020-12-30 | (주)에프티에너지 | Operation method of ice storage tank by setting temperature difference between water temperature in ice container and brine temperature |
| CN115342041A (en) * | 2022-09-14 | 2022-11-15 | 广东鑫钻节能科技股份有限公司 | Intelligent energy-saving air compression station |
Also Published As
| Publication number | Publication date |
|---|---|
| SG72944A1 (en) | 2000-05-23 |
| HK1015627A2 (en) | 1999-09-30 |
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