JPS59145672U - Air conditioning equipment - Google Patents
Air conditioning equipmentInfo
- Publication number
- JPS59145672U JPS59145672U JP4017783U JP4017783U JPS59145672U JP S59145672 U JPS59145672 U JP S59145672U JP 4017783 U JP4017783 U JP 4017783U JP 4017783 U JP4017783 U JP 4017783U JP S59145672 U JPS59145672 U JP S59145672U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- heating
- compressor
- refrigerant gas
- pressure refrigerant
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- 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
第１図は従来の冷暖房装置の系統図、第２図は本考案の
実施例にかかる冷暖房装置の系統図である。
１・・・・・・高圧縮比の圧縮機、２・・・・・・低圧
縮比の圧縮機、３・・・・・・四路切換弁、４・・・・
・・室内側熱交換器、５．６・・・・・・膨張機構、７
・・・・・・室外側熱交換器、８・・・・・・冷媒加熱
器、１１・・・・・・高圧冷媒ガス回路、１９・・・・
・・高圧冷媒液回路、２４・・・・・・吸入回路、２６
・・・・・・開閉弁、２７・・・・・・バイパス回路、
２８・・・・・・逆流防止機構、４０・・・・・・冷媒
ガス冷却器。FIG. 1 is a system diagram of a conventional heating and cooling system, and FIG. 2 is a system diagram of a heating and cooling system according to an embodiment of the present invention. 1... High compression ratio compressor, 2... Low compression ratio compressor, 3... Four-way switching valve, 4...
... Indoor heat exchanger, 5.6 ... Expansion mechanism, 7
... Outdoor heat exchanger, 8 ... Refrigerant heater, 11 ... High pressure refrigerant gas circuit, 19 ...
... High pressure refrigerant liquid circuit, 24 ... Suction circuit, 26
......Opening/closing valve, 27...Bypass circuit,
28... Backflow prevention mechanism, 40... Refrigerant gas cooler.
Claims (1)
器４、膨張機構５，６、室外側熱交換器７、高圧冷媒液
を加熱する冷媒加熱器８及び該冷媒加熱器８にて加熱気
化した冷媒ガスを前記圧縮機１吐出側の高圧冷媒ガス回
路１１に導（べく設けた低圧縮比の圧縮機２を備えた冷
暖房装置において、前記高圧冷媒ガス回路１１と低圧縮
比の圧縮機２の吸入回路２４との間には、冷房時及び低
負荷暖房時に開成する開閉弁２６と冷媒ガス冷却器４０
とを直列にしたバイパス回路２７が設けられ、且つ前記
吸入回路２４には、前記バイパス回路２７から冷媒加熱
器８もしくは高圧冷媒液回路１９への高圧冷媒ガスの海
流を防止する逆流防止機構２８が設けられていることを
特徴とする冷暖房装置。 ２ 暖房時における前記開閉弁２６の開閉制御因子が高
圧圧力、凝縮温度、室内温度及び室外温度の少なくとも
１つである前記実用新案登録請求の範囲第１項記載の冷
暖房装置。[Claims for Utility Model Registration] 1. High compression ratio compressor 1, four-way switching valve 3, indoor heat exchanger 4, expansion mechanisms 5, 6, outdoor heat exchanger 7, refrigerant for heating high-pressure refrigerant liquid In an air-conditioning system equipped with a compressor 2 having a low compression ratio, the refrigerant gas heated and vaporized by the heater 8 and the refrigerant heater 8 is guided to the high-pressure refrigerant gas circuit 11 on the discharge side of the compressor 1. Between the high-pressure refrigerant gas circuit 11 and the suction circuit 24 of the compressor 2 with a low compression ratio, there is an on-off valve 26 and a refrigerant gas cooler 40 that are opened during cooling and low-load heating.
A bypass circuit 27 is provided in which the two are connected in series, and the suction circuit 24 is provided with a backflow prevention mechanism 28 that prevents the flow of high-pressure refrigerant gas from the bypass circuit 27 to the refrigerant heater 8 or the high-pressure refrigerant liquid circuit 19. A heating and cooling device characterized by being provided with. 2. The heating and cooling apparatus according to claim 1, wherein the opening/closing control factor of the opening/closing valve 26 during heating is at least one of high pressure, condensing temperature, indoor temperature, and outdoor temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4017783U JPS59145672U (en) | 1983-03-19 | 1983-03-19 | Air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4017783U JPS59145672U (en) | 1983-03-19 | 1983-03-19 | Air conditioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59145672U true JPS59145672U (en) | 1984-09-28 |
| JPH0233102Y2 JPH0233102Y2 (en) | 1990-09-06 |
Family
ID=30170803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4017783U Granted JPS59145672U (en) | 1983-03-19 | 1983-03-19 | Air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59145672U (en) |
-
1983
- 1983-03-19 JP JP4017783U patent/JPS59145672U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0233102Y2 (en) | 1990-09-06 |
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