CN2670800Y - Cold and hot two-way air conditioner without four-way switching valve - Google Patents

Cold and hot two-way air conditioner without four-way switching valve Download PDF

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Publication number
CN2670800Y
CN2670800Y CNU032266405U CN03226640U CN2670800Y CN 2670800 Y CN2670800 Y CN 2670800Y CN U032266405 U CNU032266405 U CN U032266405U CN 03226640 U CN03226640 U CN 03226640U CN 2670800 Y CN2670800 Y CN 2670800Y
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CN
China
Prior art keywords
air conditioner
heating
conditioner
condenser
refrigeration
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 - Fee Related
Application number
CNU032266405U
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Chinese (zh)
Inventor
胡世亮
陈观生
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Guangdong University of Technology
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Guangdong University of Technology
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Filing date
Publication date
Application filed by Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CNU032266405U priority Critical patent/CN2670800Y/en
Application granted granted Critical
Publication of CN2670800Y publication Critical patent/CN2670800Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a refrigerating and heating window type air conditioner without a four-way switching valve, which is composed of a compressor (1), a condenser (2), a throttle mechanism (3), an evaporator (4), a blower fan (5), a control system (6), a casing (7), a panel A (8), a panel B (9), a rotary mechanism (10), etc., wherein the compressor (1), the condenser (2), the throttle mechanism (3) and the evaporator (4) form a fixed refrigeration loop through relevant connecting pipes. When the utility model is used for refrigeration in summer, the condenser (2) is positioned outdoors, and the evaporator (4) is positioned indoors for indoor refrigeration. When the utility model is used for heating in winter, the whole air conditioner horizontally rotates with the angle of 180 DEG through the rotary mechanism (10) of the air conditioner, the evaporator (4) is positioned indoors then, and the condenser (2) is positioned on an inner side for heating indoors. Under the condition of without four-way switching valves, a window type air conditioner with refrigeration only can be used for refrigeration and heating and thoroughly solves the problems of faults of hot pump and window type air conditioners caused by the use of four-way switching valves.

Description

No four-way change-over valve both cooling and heating window air conditioner
The utility model relates to a kind of window air conditioner, particularly a kind of no four-way change-over valve both cooling and heating window air conditioner.
Window air conditioner has compact conformation, does not have the on-the-spot advantage that contact, good integrity are installed, and the fault rate of air-conditioner is low in the use, and the possibility that cold-producing medium leaks is little, and can provide required new wind for indoor.In order to allow window air conditioner can realize both cooling and heating, i.e. summer cooling, winter heating, present way normally adopts source pump, promptly utilize four-way change-over valve, make air-conditioner do kind of refrigeration cycle summer, do heat pump cycle winter, thereby realize the both cooling and heating of window air conditioner.Because four-way change-over valve is a movable part in the air-conditioner refrigerating system, be easy to generate mobile fault and cause cold-producing medium to leak, make the functional reliability of pump type heat both cooling and heating window air conditioner decrease.
The purpose of this utility model is not have to make common single cold type window air conditioner can realize both cooling and heating under the prerequisite of four-way change-over valve.
The purpose of this utility model is achieved in that on the basis of common single cold type window air conditioner, install a rotating mechanism (10) additional in its bottom, for the needs that adapt to rotation the shape of shell (7) is made oval shape simultaneously, respectively there are a panel (8,9) and controller (6) in the outside in the air-conditioner.During summer, evaporimeter (4) inwardly, air-conditioner is to indoor cooling; During winter, make air-conditioner Rotate 180 ° by rotating mechanism (10), condenser this moment (2) inwardly, air-conditioner changes into to indoor heating.External form of the present utility model and installation sketch are as shown in Figures 1 and 2.
As seen the employing of said structure and arrangement can make common single cold type window air conditioner realize the purpose of both cooling and heating fully, and owing to do not have four-way change-over valve, has eradicated heatpump windowair conditioner because of using the potential faults that four-way change-over valve caused.
Fundamental diagram when Fig. 1 is the utility model summer cooling.
Fundamental diagram when Fig. 2 is the utility model Winter heat supply.
Among the figure, the 1st, compressor, the 2nd, condenser, the 3rd, throttle mechanism, the 4th, evaporimeter, the 5th, blower fan, the 6th, control system, the 7th, shell, the 8th, panel A, the 9th, panel B, the 10th, rotating mechanism.
Summer cooling: make air-conditioner be positioned at position shown in Figure 1 by rotating mechanism (10), the high pressure high temperature vapor of compressor this moment (1) outlet enters condenser (2) is become HTHP by the air setting of outdoor environment liquid, the liquid of HTHP enters evaporimeter (4) heat absorption evaporation and cold is passed to room air and makes it cooling after adapter A is by throttle mechanism (3) throttling step-down, the steam of low-temp low-pressure is discharged so constantly periodic duty through taking over after B is compressed by the suction of compressor (1) inlet once more.
Heat supply in winter: make air-conditioner be positioned at position shown in Figure 2 by rotating mechanism (10), the high pressure high temperature vapor of compressor this moment (1) outlet enters condenser (2), become the liquid of HTHP by the air setting of indoor environment, indoor air temperature raises simultaneously, the liquid of HTHP enters evaporimeter (4) absorption chamber external environment air after adapter A is by throttle mechanism (3) throttling step-down heat evaporates, the steam of low-temp low-pressure is discharged so constantly periodic duty through taking over after B is compressed by the suction of compressor (1) inlet once more.

Claims (5)

1. there is not four-way change-over valve both cooling and heating type window air conditioner, form by compressor (1), condenser (2), throttle mechanism (3), evaporimeter (4), blower fan (5), control system (6), shell (7), panel A (8), panel B (9) and rotating mechanism (10), it is characterized in that there is not four-way change-over valve.
2. no four-way change-over valve both cooling and heating type window air conditioner according to claim 1 is characterized in that: rotating mechanism (10) is a disc, is installed in the bottom of air-conditioner, makes air-conditioner rotate and fix its position.
3. no four-way change-over valve both cooling and heating type window air conditioner according to claim 1, it is characterized in that: air-conditioner is equipped with inside and outside two panels (8), (9).
4. no four-way change-over valve both cooling and heating type window air conditioner according to claim 1 is characterized in that: air-conditioner is equipped with inside and outside two cover control systems (6).
5. no four-way change-over valve both cooling and heating type window air conditioner according to claim 1 is characterized in that: the shell of air-conditioner (7) is an oval shape.
CNU032266405U 2003-06-02 2003-06-02 Cold and hot two-way air conditioner without four-way switching valve Expired - Fee Related CN2670800Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU032266405U CN2670800Y (en) 2003-06-02 2003-06-02 Cold and hot two-way air conditioner without four-way switching valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU032266405U CN2670800Y (en) 2003-06-02 2003-06-02 Cold and hot two-way air conditioner without four-way switching valve

Publications (1)

Publication Number Publication Date
CN2670800Y true CN2670800Y (en) 2005-01-12

Family

ID=34473080

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU032266405U Expired - Fee Related CN2670800Y (en) 2003-06-02 2003-06-02 Cold and hot two-way air conditioner without four-way switching valve

Country Status (1)

Country Link
CN (1) CN2670800Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1959301B (en) * 2005-11-05 2010-04-14 叶可 Healthy heat pump
CN103673130A (en) * 2013-12-17 2014-03-26 宁波瑞易电器科技发展有限公司 Rotary type air conditioner
CN103759338A (en) * 2013-12-17 2014-04-30 宁波瑞易电器科技发展有限公司 Rotary air conditioner
CN113719971A (en) * 2021-08-09 2021-11-30 Tcl空调器(中山)有限公司 Mode switching control method and device, rotary window machine and computer readable storage medium
CN114508870A (en) * 2022-02-22 2022-05-17 江苏辛普森新能源有限公司 Heat source tower heat pump unit and simple switching method for double functions of refrigeration and heating

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1959301B (en) * 2005-11-05 2010-04-14 叶可 Healthy heat pump
CN103673130A (en) * 2013-12-17 2014-03-26 宁波瑞易电器科技发展有限公司 Rotary type air conditioner
CN103759338A (en) * 2013-12-17 2014-04-30 宁波瑞易电器科技发展有限公司 Rotary air conditioner
CN103673130B (en) * 2013-12-17 2016-01-20 宁波瑞易电器科技发展有限公司 rotary air conditioner
CN103759338B (en) * 2013-12-17 2016-01-20 宁波瑞易电器科技发展有限公司 A kind of rotary air conditioner
CN113719971A (en) * 2021-08-09 2021-11-30 Tcl空调器(中山)有限公司 Mode switching control method and device, rotary window machine and computer readable storage medium
CN114508870A (en) * 2022-02-22 2022-05-17 江苏辛普森新能源有限公司 Heat source tower heat pump unit and simple switching method for double functions of refrigeration and heating

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee