JPS6146856A - Heat pump - Google Patents

Heat pump

Info

Publication number
JPS6146856A
JPS6146856A JP16776484A JP16776484A JPS6146856A JP S6146856 A JPS6146856 A JP S6146856A JP 16776484 A JP16776484 A JP 16776484A JP 16776484 A JP16776484 A JP 16776484A JP S6146856 A JPS6146856 A JP S6146856A
Authority
JP
Japan
Prior art keywords
compressor
heat exchanger
condenser
heat
flow rate
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
Application number
JP16776484A
Other languages
Japanese (ja)
Inventor
勝 近藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP16776484A priority Critical patent/JPS6146856A/en
Publication of JPS6146856A publication Critical patent/JPS6146856A/en
Pending legal-status Critical Current

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Landscapes

  • Central Heating Systems (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明はヒートポンプに関する。[Detailed description of the invention] (Industrial application field) The present invention relates to heat pumps.

(従来の技術) 従来のヒートポンプの図式系統図が第2図に示され、圧
縮機(11から吐出された高温・高圧のガス冷媒が凝縮
器(2)に入シ、ここで冷却水(3)によって冷却され
ることによシ凝縮して低温・高圧の液冷媒となシ膨張弁
(4)に入る。ここで断熱膨張して低温・低圧の気液2
相流となって蒸発器(5)に入り、ここで冷水(6)を
冷却することによシ自身は蒸発して低温・低圧のガス冷
媒となって圧縮機(1)に循環する。冷水(6)の出口
温度を検知してこれが一定になるように温度制御器(7
)を介して圧縮機(1)の容量が制御される。凝縮器(
2)の圧力を検知してこれが一定となるように圧力制御
器(8)を介して流量調整弁(9)を開閉し、冷却水(
3)の流量が制御される。
(Prior Art) A schematic system diagram of a conventional heat pump is shown in FIG. ), it condenses into a low-temperature, high-pressure liquid refrigerant and enters the expansion valve (4).Here it expands adiabatically and becomes a low-temperature, low-pressure gas-liquid.
It enters the evaporator (5) as a phase flow, and by cooling the cold water (6) there, it evaporates and becomes a low-temperature, low-pressure gas refrigerant that is circulated to the compressor (1). A temperature controller (7) is installed to detect the outlet temperature of the cold water (6) and keep it constant.
) the capacity of the compressor (1) is controlled. Condenser(
The pressure of the cooling water (2) is detected and the flow rate adjustment valve (9) is opened and closed via the pressure controller (8) so that the pressure remains constant.
3) The flow rate is controlled.

(発明が解決しようとする問題点) 上記従来のと一トポンプにおいては、高温・高圧のガス
冷媒の有する熱は冷却水(3)と熱交換させることによ
ル利用することなく無為に捨てられていた。
(Problems to be Solved by the Invention) In the conventional toto pump described above, the heat possessed by the high-temperature, high-pressure gas refrigerant is wasted without being utilized by exchanging heat with the cooling water (3). was.

(問題点を解決するための手段) 本発明は上記問題点に対処するために発明されたもので
あって、その要旨とするところは圧縮機から吐出された
冷媒を凝縮器、膨張弁、蒸発器をこの順に経て上記圧縮
機に循環させるようにしたヒートポンプにおいて、上記
圧縮機から吐出された冷媒の1部を分岐させて熱交換器
に導き、ここで被加熱熱媒を加熱した後、この熱交換器
の、レベル制御器からの信号によって開閉される第1の
流量調整弁を経て上記凝縮器に流入せしめるとともに上
記圧縮機から吐出された冷媒の残部を上記熱交換器出口
の被加熱熱媒の温度制御器からの信号によって開閉され
る第2の流量調整弁を経て上記凝縮器に流入せしめたこ
とを特徴とするヒートポンプにある。
(Means for Solving the Problems) The present invention was invented to solve the above problems, and its gist is to transfer refrigerant discharged from a compressor to a condenser, an expansion valve, and an evaporator. In the heat pump, a part of the refrigerant discharged from the compressor is branched and guided to the heat exchanger, where the heat medium to be heated is heated. The refrigerant is caused to flow into the condenser through the first flow rate regulating valve that is opened and closed by a signal from the level controller of the heat exchanger, and the remainder of the refrigerant discharged from the compressor is transferred to the heated heat at the outlet of the heat exchanger. The heat pump is characterized in that the medium is caused to flow into the condenser through a second flow rate regulating valve that is opened and closed by a signal from a temperature controller.

(実施例) 本発明の1実施例が第1図に示され、圧縮機(1)から
吐出された高温・高圧の冷媒ガスの1部は分岐せしめら
れて熱交換器(11に導かれ、ここで被加熱熱媒all
を加熱した後、この熱交換器輛のレベル制御器(12+
からの信号によって開閉される第1の流量調整弁峙を経
て凝縮器(2)に流入せしめられる。
(Embodiment) An embodiment of the present invention is shown in FIG. 1, in which a part of the high temperature and high pressure refrigerant gas discharged from the compressor (1) is branched and guided to the heat exchanger (11). Here, the heating medium all
After heating the heat exchanger car, the level controller (12+
The fluid flows into the condenser (2) through the first flow rate regulating valve, which is opened and closed by a signal from the flow controller.

一方圧縮機(1)から吐出され熱交換器(1(llに分
岐しなかった高温・高圧の冷媒ガスの残部は熱交換器Q
lの出口の被加熱媒体Qυの温度制御器←尋からの信号
によって開閉される第2の流量調整弁a9を経て凝縮器
(2)へ流入せしめられる。他の構成は第2図に示すも
のと同様であシ、対応する部材には同じ符号が付されて
いる。
On the other hand, the remainder of the high-temperature, high-pressure refrigerant gas discharged from the compressor (1) and not branched into the heat exchanger (1(ll) is transferred to the heat exchanger Q
The medium to be heated Qυ at the outlet of the heating medium Qυ flows into the condenser (2) through the second flow rate regulating valve a9, which is opened and closed by a signal from the temperature controller ←. The rest of the structure is the same as that shown in FIG. 2, and corresponding members are given the same reference numerals.

(発明の作用及び効果) 本発明においては圧縮機(1)から吐出された高温・高
圧のガス冷媒の1部が分岐されて熱交換器Qlに導かれ
、ζこで被加熱熱媒Iを加熱するので、従来無為に捨て
られていた高温・高圧のガス冷媒の有する熱を被加熱熱
媒(11)Kよシ回収し、これを有効に活用することが
できる。そして、熱交換器C1(1出口の被加熱熱媒a
υの温度を温度制御器a4)にょシ検知し、これが高け
れば第2の流量調整弁a!19の開度を大きくして熱交
換器αlへ流入するガス冷媒の量を少くシ、逆に低けれ
ば、第2の流量調整弁(1Gの開度を小さくして熱交換
器a〔へ流入するガス冷媒の量を多くすることによシ熱
交換器顛の出口の被加熱熱媒aυの温度を一定にするこ
とができる。
(Operations and Effects of the Invention) In the present invention, a part of the high-temperature, high-pressure gas refrigerant discharged from the compressor (1) is branched and guided to the heat exchanger Ql, where the heated heat medium I is Since it is heated, the heat possessed by the high-temperature, high-pressure gas refrigerant, which was conventionally wasted, can be recovered through the heating medium (11)K and used effectively. Then, the heat exchanger C1 (heating medium a to be heated at the 1st outlet)
The temperature of υ is detected by the temperature controller a4), and if it is high, the second flow rate regulating valve a! Increase the opening of 19 to reduce the amount of gas refrigerant flowing into the heat exchanger αl; conversely, if it is low, reduce the opening of the second flow regulating valve (1G) to reduce the amount of gas refrigerant flowing into the heat exchanger a. By increasing the amount of gas refrigerant used, the temperature of the heating medium aυ at the outlet of the heat exchanger can be kept constant.

また、熱交換器部の冷媒の液面をレベル制御器(lりで
検知して、これからの信号によシ第1の流量調整弁Q3
の開度を調整することによシ一定に保つことができる。
In addition, the liquid level of the refrigerant in the heat exchanger section is detected by a level controller (1), and the first flow rate regulating valve Q3
It can be kept constant by adjusting the opening degree.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の1実施例を示す図式系統図、第2図は
従来のヒートポンプの図式系統図である。 圧縮機・・・(1)、凝縮器・・・(2)、膨張弁・−
・(4)、蒸発器−・・(5)、熱交換器・・・Ql、
レイル制御器・・・aり、第1の流量調整弁・・・Q3
、温度制御器・・・αも第2の流量調整弁・・・051
0 復代理人 弁理士 岡 本 重 窯 外3名 第10
FIG. 1 is a diagrammatic system diagram showing one embodiment of the present invention, and FIG. 2 is a diagrammatic system diagram of a conventional heat pump. Compressor...(1), Condenser...(2), Expansion valve...-
・(4), Evaporator...(5), Heat exchanger...Ql,
Rail controller...a, first flow rate regulating valve...Q3
, temperature controller...α is also the second flow rate regulating valve...051
0 Sub-agent Patent attorney Shige Okamoto 3 people outside the kiln No. 10

Claims (1)

【特許請求の範囲】[Claims]  圧縮機から吐出された冷媒を凝縮器,膨張弁,蒸発器
をこの順に経て上記圧縮機に循環させるようにしたヒー
トポンプにおいて、上記圧縮機から吐出された冷媒の1
部を分岐させて熱交換器に導き、ここで被加熱熱媒を加
熱した後、この熱交換器のレベル制御器からの信号によ
つて開閉される第1の流量調整弁を経て上記凝縮器に流
入せしめるとともに上記圧縮機から吐出された冷媒の残
部を上記熱交換器出口の被加熱熱媒の温度制御器からの
信号によつて開閉される第2の流量調整弁を経て上記凝
縮器に流入せしめたことを特徴とするヒートポンプ。
In a heat pump in which refrigerant discharged from a compressor is circulated to the compressor through a condenser, an expansion valve, and an evaporator in this order, one of the refrigerant discharged from the compressor is
The section is branched and led to a heat exchanger, where the heat medium to be heated is heated, and then passed through a first flow rate regulating valve that is opened and closed by a signal from a level controller of this heat exchanger to the condenser. At the same time, the remaining part of the refrigerant discharged from the compressor is passed to the condenser through a second flow rate regulating valve that is opened and closed by a signal from a temperature controller for the heating medium at the outlet of the heat exchanger. A heat pump characterized by having an inflow.
JP16776484A 1984-08-13 1984-08-13 Heat pump Pending JPS6146856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16776484A JPS6146856A (en) 1984-08-13 1984-08-13 Heat pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16776484A JPS6146856A (en) 1984-08-13 1984-08-13 Heat pump

Publications (1)

Publication Number Publication Date
JPS6146856A true JPS6146856A (en) 1986-03-07

Family

ID=15855660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16776484A Pending JPS6146856A (en) 1984-08-13 1984-08-13 Heat pump

Country Status (1)

Country Link
JP (1) JPS6146856A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5930076A (en) * 1995-07-26 1999-07-27 Kabushiki Kaisha Toshiba Spindle motor having recessed stator coils
JP2011094932A (en) * 2009-10-30 2011-05-12 Daikin Industries Ltd Air-conditioning hot water supply system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5930076A (en) * 1995-07-26 1999-07-27 Kabushiki Kaisha Toshiba Spindle motor having recessed stator coils
JP2011094932A (en) * 2009-10-30 2011-05-12 Daikin Industries Ltd Air-conditioning hot water supply system

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