CN204757211U - Air conditioner all-in-one system - Google Patents

Air conditioner all-in-one system Download PDF

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Publication number
CN204757211U
CN204757211U CN201520348353.0U CN201520348353U CN204757211U CN 204757211 U CN204757211 U CN 204757211U CN 201520348353 U CN201520348353 U CN 201520348353U CN 204757211 U CN204757211 U CN 204757211U
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CN
China
Prior art keywords
heat exchanger
compressor
communicated
air conditioner
throttling arrangement
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Expired - Fee Related
Application number
CN201520348353.0U
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Chinese (zh)
Inventor
罗宝军
梁祥飞
黄柏良
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201520348353.0U priority Critical patent/CN204757211U/en
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Abstract

The utility model discloses an air conditioner all-in-one system belongs to the air conditioning equipment field, for the system inefficiency scheduling problem design of solving current scheme. The utility model discloses an air conditioner all-in-one machine system comprises a first compressor, a four-way valve, a first heat exchanger, a second heat exchanger, a first throttling device, a second compressor, a third heat exchanger, a water tank and a third throttling device; the inlet end of the second compressor is communicated to the C end of the four-way valve through an air suction pipe, and the outlet end of the second compressor is communicated to the first end of the third heat exchanger; the second end of the third heat exchanger is communicated to the second end of the second heat exchanger; the third heat exchanger can exchange heat with water in the water tank. The utility model discloses air conditioner all-in-one system can guarantee to heat and the temperature of system hot water independent control respectively, has improved system efficiency and system capacity.

Description

Air conditioner integrated machine system
Technical field
The utility model relates to aircondition field, particularly relates to a kind of air conditioner integrated machine system.
Background technology
Air conditioner integrated machine system be a kind of can refrigerating/heating again can the device of water heating.Wherein, heat the temperature required difference with water heating two methods, heat the condensation temperature usually only needing the condensation temperature of 35-45 DEG C and water heating to need 45-65 DEG C, cause part all-in-one not heat and water heating simultaneously.
In order to address this problem, part all-in-one can run directly in the condensation temperature of 45-65 DEG C, thus the condensation temperature heating part is improve by system.That is, remove by the condensation temperature producing 45-65 DEG C of hot water the heating needs meeting 35-45 DEG C.
System effectiveness and condensation temperature are relevant, and condensation temperature is lower, and system effectiveness is higher.Therefore, improve this method of condensation temperature heating part and reduce system effectiveness, but also system capability can be caused to decline because condensation temperature rises, product cannot be met consumers' demand well.
Utility model content
The purpose of this utility model proposes a kind of guarantee to heat the air conditioner integrated machine system that can independently control with the temperature of water heating.
For reaching this object, the utility model by the following technical solutions:
A kind of air conditioner integrated machine system, comprise the first compressor, cross valve, First Heat Exchanger, the second heat exchanger and the first throttle device for controlling described first Compressor Discharge Pressure, the A end of described cross valve is communicated to the port of export of described first compressor, B end is communicated to the first end of described First Heat Exchanger, C end is communicated to the arrival end of described first compressor by air intake duct, D end is communicated to the first end of described second heat exchanger; Second end of described First Heat Exchanger is communicated to the second end of described second heat exchanger; Also comprise the second compressor, the 3rd heat exchanger, water tank and the 3rd throttling arrangement for controlling described second Compressor Discharge Pressure; Wherein, the arrival end of described second compressor is communicated to the C end of described cross valve by air intake duct, the port of export is communicated to the first end of described 3rd heat exchanger; Second end of described 3rd heat exchanger is communicated to the second end of described second heat exchanger; Described 3rd heat exchanger can with the water heat exchange in described water tank.
Particularly, described 3rd heat exchanger is by the water heat exchange in heat exchange medium and described water tank.
Particularly, the second end of described First Heat Exchanger is provided with first throttle device, the second end of described second heat exchanger is provided with the second throttling arrangement, the second end of described 3rd heat exchanger is provided with the 3rd throttling arrangement.
Further, the second end of described 3rd heat exchanger is communicated to the second end of described First Heat Exchanger, is provided with the 4th throttling arrangement between the second end of described 3rd heat exchanger and the second end of described First Heat Exchanger.
Particularly, described first throttle device is electric expansion valve, capillary or heating power expansion valve; Described second throttling arrangement is electric expansion valve, capillary or heating power expansion valve; Described 3rd throttling arrangement is electric expansion valve, capillary or heating power expansion valve.
Particularly, described first compressor is frequency-changeable compressor or variable conversion compressor; Described second compressor is frequency-changeable compressor or variable conversion compressor.
The utility model air conditioner integrated machine system comprises two compressors, three heat exchangers and water tank, the condensation temperature of corresponding heat exchanger is adjusted by the compression ratio adjusting two compressors respectively, ensure to heat can independently control with the temperature of water heating, improve system effectiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air conditioner integrated machine system that the utility model preferred embodiment one provides;
Fig. 2 is the structural representation of the air conditioner integrated machine system that the utility model preferred embodiment two provides;
Fig. 3 is the structural representation of the air conditioner integrated machine system that the utility model preferred embodiment three provides.
Be labeled as in figure:
1, the first compressor; 2, cross valve; 3, First Heat Exchanger; 4, first throttle device; 5, the second throttling arrangement; 6, the second heat exchanger; 7, air intake duct; 8, the 3rd throttling arrangement; 9, the 3rd heat exchanger; 10, the second compressor; 11, heat exchange end; 12, water tank; 13, the 4th throttling arrangement.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Preferred embodiment one:
This preferred embodiment provides a kind of air conditioner integrated machine system.As shown in Figure 1, this air conditioner integrated machine system comprises the first compressor 1, cross valve 2, First Heat Exchanger 3, first throttle device 4, second throttling arrangement 5, second heat exchanger 6, second compressor 10, the 3rd heat exchanger 9, the 3rd throttling arrangement 8 and water tank 12.
Wherein, the A end of cross valve 2 is communicated to the port of export of the first compressor 1, and B end is communicated to the first end of First Heat Exchanger 3, and C end is communicated to the arrival end of the first compressor 1 by air intake duct 7, and D end is communicated to the first end of the second heat exchanger 6; Second end of First Heat Exchanger 3 is communicated to the second end of the second heat exchanger 6 successively through first throttle device 4 and the second throttling arrangement 5; The arrival end of the second compressor 10 is communicated to the C end of cross valve 2 by air intake duct 7, the port of export is communicated to the first end of the 3rd heat exchanger 9; Second end of the 3rd heat exchanger 9 is communicated between first throttle device 4 and the second throttling arrangement 5 through the 3rd throttling arrangement 8; 3rd heat exchanger 9 can with the water heat exchange in water tank 12.
Using air-condition integrated machine system can set the aperture of first throttle device 4 and the 3rd throttling arrangement 8 respectively, thus can determine the condensation temperature of First Heat Exchanger 3 and the 3rd heat exchanger 9 respectively, that is, can make that to heat temperature different with water heating temperature.Solve that existing apparatus improves that the condensation temperature heating part causes that system effectiveness is low, degradation problem under system capability.
3rd heat exchanger 9 can water heat exchange directly and in water tank 12, also by the water heat exchange in heat exchange medium and water tank 12, specifically can determine according to user demand.
Second end of First Heat Exchanger 3 is provided with first throttle device 4, the second end of the second heat exchanger 6 is provided with the second throttling arrangement 5, the second end of the 3rd heat exchanger 9 is provided with the 3rd throttling arrangement 8.First throttle device 4, second throttling arrangement 5 and the 3rd throttling arrangement 8 are all electric expansion valves.
First compressor 1 can be frequency-changeable compressor or variable conversion compressor; Second compressor 10 also can be frequency-changeable compressor or variable conversion compressor.
Separate refrigeration or when heating: the second compressor 10 does not run, the refrigerant flowed out from air intake duct 7 flows into the air entry of the first compressor 1, compresses in the first compressor 1; During refrigeration, First Heat Exchanger 3 is evaporimeters, the second heat exchanger 6 is condensers, the cold media gas of discharging from the first compressor 1 flows to the second heat exchanger 6 through cross valve 2, in the second heat exchanger 6, after heat exchange, refrigerant flows into First Heat Exchanger 3 successively after the second throttling arrangement 5 and first throttle device 4, in First Heat Exchanger 3, flow to air intake duct 7 after heat absorption evaporation through cross valve 2; When heating, second heat exchanger 6 is evaporimeters, First Heat Exchanger 3 is condensers, the cold media gas of discharging from the first compressor 1 flows to First Heat Exchanger 3 through cross valve 2, in First Heat Exchanger 3, after first throttle device 4 and the second throttling arrangement 5, flow to the second heat exchanger 6 successively after heat exchange, in the second heat exchanger 6, flow to air intake duct 7 through cross valve 2 after heat absorption evaporation.
The method of independent water heating: the first compressor 1 does not run; Refrigerant flows into the second compressor 10 through air intake duct 7, the refrigerant of compression discharge second compressor 10 flows into the second heat exchanger 6 through the 3rd throttling arrangement 8 and the second throttling arrangement 5 successively after heat exchange in the 3rd heat exchanger 9, in the second heat exchanger 6, flow into air intake duct 7 after heat absorption evaporation through cross valve 2.
The method of refrigeration and water heating simultaneously: the first compressor 1 does not run; Refrigerant flows into the second compressor 10 through air intake duct 7, the refrigerant of compression discharge second compressor 10 flows into First Heat Exchanger 3 through the 3rd throttling arrangement 8 and first throttle device 4 successively after heat exchange in the 3rd heat exchanger 9, in First Heat Exchanger 3, flow into air intake duct 7 after heat absorption evaporation through cross valve 2.
Heat the method with water heating: refrigerant is divided into two-way after flowing through air intake duct 7 simultaneously, first via refrigerant enters the first compressor 1, the refrigerant flowing out the first compressor 1 flows into First Heat Exchanger 3 through cross valve 2, in First Heat Exchanger 3, flow into the second heat exchanger 6 successively after heat exchange through first throttle device 4 and the second throttling arrangement 5; Second road refrigerant enters the second compressor 10, and the refrigerant flowing out the second compressor 10 flows into the second heat exchanger 6 after the 3rd heat exchanger 9 and the 3rd throttling arrangement 8; Refrigerant flows into air intake duct 7 through cross valve 2 after absorbing heat in the second heat exchanger 6.
Heat in the method with water heating at the same time, when First Heat Exchanger 3 is identical with the condensation temperature needed for the 3rd heat exchanger 9, the compression ratio of the compression ratio of the first compressor 1 and the second compressor 10 is adjusted to identical; When First Heat Exchanger 3 is different with the condensation temperature needed for the 3rd heat exchanger 9, the compression ratio of the compression ratio and the second compressor 10 that adjust the first compressor 1 is respectively with the demand of satisfied corresponding heat exchanger.
Preferred embodiment two:
This preferred embodiment provides a kind of air conditioner integrated machine system, and its structure is substantially identical with preferred embodiment one with control method.As shown in Figure 2, this air conditioner integrated machine system comprises the first compressor 1, cross valve 2, First Heat Exchanger 3, second heat exchanger 6, second compressor 10, the 3rd heat exchanger 9 and water tank 12.
Difference is: the second end of the 3rd heat exchanger 9 is communicated to the second end of First Heat Exchanger 3, is provided with the 4th throttling arrangement 13 between the second end of the 3rd heat exchanger 9 and the second end of First Heat Exchanger 3.When heating the method with water heating at the same time, second road refrigerant enters the second compressor 10, the refrigerant flowing out the second compressor 10 converges with the refrigerant flowing through First Heat Exchanger 3 after the 3rd heat exchanger 9 and the 4th throttling arrangement 13, and the refrigerant after converging flows into the second heat exchanger 6 after first throttle device 4 and the second throttling arrangement 5.
When flowing back to the second heat exchanger 6 through the second throttling arrangement 5 respectively after two-way refrigerant is respectively through first throttle device 4 and the 3rd throttling arrangement 8, in order to the numerical value controlling suction superheat just needs the aperture adjusting first throttle device 4 and the 3rd throttling arrangement 8 simultaneously.Adjust two numerical value simultaneously and can cause that adjustment difficulty is large, the control accuracy of suction superheat is poor.In the scheme converged through the 4th throttling arrangement 13 and another road refrigerant at refrigerant, the aperture of the 4th throttling arrangement 13 roughly adjusts, and the numerical value adjustment of suction superheat all depends on the opening value of first throttle device 4, adjustment difficulty is low, the control accuracy of suction superheat is high.
Preferred embodiment three:
This preferred embodiment provides a kind of air conditioner integrated machine system, and its structure is substantially identical with preferred embodiment one with control method.As shown in Figure 3, this air conditioner integrated machine system comprises the first compressor 1, cross valve 2, First Heat Exchanger 3, second heat exchanger 6, second compressor 10, the 3rd heat exchanger 9 and water tank 12.
Difference is: First Heat Exchanger 3 place carries out heat exchange by heat exchange medium and heat exchange end 11, and then passing through heat exchange end 11 is room heating or refrigeration.
First throttle device 4, second throttling arrangement 5 and the 3rd throttling arrangement 8 can be all electric expansion valves, can also be capillary or heating power expansion valve.Three throttling arrangements can be identical devices also can be different devices, can reach the object of throttling.
Note, the know-why that above are only preferred embodiment of the present utility model and use.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and protection domain of the present utility model can not be departed from.Therefore, although be described in further detail the utility model by above embodiment, but the utility model is not limited only to above embodiment, when not departing from the utility model design, can also comprise other Equivalent embodiments more, and scope of the present utility model is determined by appended right.

Claims (6)

1. an air conditioner integrated machine system, comprise the first compressor (1), cross valve (2), First Heat Exchanger (3), second heat exchanger (6), and for controlling the first throttle device (4) of described first compressor (1) pressure at expulsion, the A end of described cross valve (2) is communicated to the port of export of described first compressor (1), B end is communicated to the first end of described First Heat Exchanger (3), C end is communicated to the arrival end of described first compressor (1) by air intake duct (7), D end is communicated to the first end of described second heat exchanger (6), second end of described First Heat Exchanger (3) is communicated to the second end of described second heat exchanger (6), it is characterized in that, also comprising the second compressor (10), the 3rd heat exchanger (9), water tank (12) and the 3rd throttling arrangement (8) for controlling described second compressor (10) pressure at expulsion, wherein, the arrival end of described second compressor (10) is communicated to the C end of described cross valve by air intake duct (7), the port of export is communicated to the first end of described 3rd heat exchanger (9), second end of described 3rd heat exchanger (9) is communicated to the second end of described second heat exchanger (6), described 3rd heat exchanger (9) can with the water heat exchange in described water tank (12).
2. air conditioner integrated machine system according to claim 1, is characterized in that, described 3rd heat exchanger (9) is by the water heat exchange in heat exchange medium and described water tank (12).
3. air conditioner integrated machine system according to claim 1, it is characterized in that, second end of described First Heat Exchanger (3) is provided with first throttle device (4), second end of described second heat exchanger (6) is provided with the second throttling arrangement (5), the second end of described 3rd heat exchanger (9) is provided with the 3rd throttling arrangement (8).
4. air conditioner integrated machine system according to claim 3, it is characterized in that, second end of described 3rd heat exchanger (9) is communicated to the second end of described First Heat Exchanger (3), is provided with the 4th throttling arrangement (13) between the second end of described 3rd heat exchanger (9) and the second end of described First Heat Exchanger (3).
5. air conditioner integrated machine system according to claim 3, is characterized in that, described first throttle device (4) is electric expansion valve, capillary or heating power expansion valve; Described second throttling arrangement (5) is electric expansion valve, capillary or heating power expansion valve; Described 3rd throttling arrangement (8) is electric expansion valve, capillary or heating power expansion valve.
6., according to the arbitrary described air conditioner integrated machine system of claim 1 to 5, it is characterized in that, described first compressor (1) is frequency-changeable compressor or variable conversion compressor; Described second compressor (10) is frequency-changeable compressor or variable conversion compressor.
CN201520348353.0U 2015-05-26 2015-05-26 Air conditioner all-in-one system Expired - Fee Related CN204757211U (en)

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CN201520348353.0U CN204757211U (en) 2015-05-26 2015-05-26 Air conditioner all-in-one system

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Application Number Priority Date Filing Date Title
CN201520348353.0U CN204757211U (en) 2015-05-26 2015-05-26 Air conditioner all-in-one system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879950A (en) * 2015-05-26 2015-09-02 珠海格力电器股份有限公司 Air conditioner all-in-one machine system and control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879950A (en) * 2015-05-26 2015-09-02 珠海格力电器股份有限公司 Air conditioner all-in-one machine system and control method thereof

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

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