CN202938539U - Heat recovery water resource multi-connected air conditioning system - Google Patents
Heat recovery water resource multi-connected air conditioning system Download PDFInfo
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- CN202938539U CN202938539U CN2012205202260U CN201220520226U CN202938539U CN 202938539 U CN202938539 U CN 202938539U CN 2012205202260 U CN2012205202260 U CN 2012205202260U CN 201220520226 U CN201220520226 U CN 201220520226U CN 202938539 U CN202938539 U CN 202938539U
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- heat
- heat exchanger
- compressor
- circulatory system
- cold
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- 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]
- Y02B30/56—Heat recovery units
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Abstract
The utility model discloses a heat recovery water resource multi-connected air conditioning system. The heat recovery water resource multi-connected air conditioning system includes a first circulating system and a second circulating system. During working, refrigerants in the first circulating system absorb heat from a first indoor unit and release heat to a first heat exchanger; and refrigerants in the second circulating system absorb heat from the first heat exchanger and release heat to a heat recovery unit. By the technical scheme of additionally arranging the second circulating system in the water resource multi-connected air conditioning system, the heat recovery water resource multi-connected air conditioning system enables waste heat which the refrigerants of the first circulating system transfer to the first heat exchanger to be absorbed by the second circulating system and to be transferred to the heat recovery device by the second circulating system for users to use. Therefore, the waste of the heat of condensation is avoided, heat recovery is achieved and the utilization rate of the air conditioning system is increased.
Description
Technical field
The utility model relates to air-conditioning technical field, is specifically related to a kind of heat recovery water source multi-connected air conditioning system.
Background technology
Conventional water source multi-connected air conditioner comprises the assemblies such as compressor, oil eliminator, gas-liquid separator, indoor set and heat exchanger, said modules consists of a kind of refrigeration cycle, the cold-producing medium that compressor is discharged after heat exchanger and recirculated water heat release wherein, by indoor set from indoor absorption heat.
Cold-producing medium enters into recirculated water through the heat of over-heat-exchanger transmission, and recirculated water communicates with atmosphere by cooling tower.For the user, recirculated water belongs to addle useless.As seen, cold-producing medium has been wasted through the condensation heat of over-heat-exchanger transmission.If this partial condensation recuperation of heat can be used, great energy-saving significance will be arranged.
The utility model content
The utility model embodiment provides a kind of heat recovery water source multi-connected air conditioning system, can waste the problem of condensation heat to solve existing air-conditioning unit.
A kind of heat recovery water source multi-connected air conditioning system comprises: first circulatory system and second circulatory system;
Described first circulatory system comprises the first compressor that connects successively, the first oil eliminator, and the first cross valve, First Heat Exchanger, the first indoor set, and the first gas-liquid separator, this first gas-liquid separator is connected with described the first compressor;
Described second circulatory system comprises the second compressor that connects successively, the second oil eliminator, the second cross valve, and heat reclamation device, this heat reclamation device be connected First Heat Exchanger and connect, described First Heat Exchanger is connected with described the second compressor by the second gas-liquid separator;
During work, the cold-producing medium in described first circulatory system is from described the first indoor set heat absorption, to described First Heat Exchanger heat release; Cold-producing medium in described second circulatory system absorbs heat from described First Heat Exchanger, to described heat reclamation device heat release.
The utility model embodiment adopts and set up the technical scheme of second circulatory system in the water source multi-connected air conditioning system, make condensing agent in former first circulatory system be delivered to useless heat in First Heat Exchanger, can be absorbed by second circulatory system and be delivered to heat reclamation device for the user, thereby, avoided condensation heat to be wasted, realize recuperation of heat, improved the utilization rate of air-conditioning system.
Description of drawings
Fig. 1 is the structural representation of the heat recovery water source multi-connected air conditioning system of the utility model embodiment one;
Fig. 2 is the principle schematic of the heat recovery water source multi-connected air conditioning system of the utility model embodiment two;
Fig. 3 is the principle schematic of the heat recovery water source multi-connected air conditioning system of the utility model embodiment three.
The specific embodiment
Embodiment one,
As shown in Figure 1, the utility model embodiment provides a kind of heat recovery water source multi-connected air conditioning system, comprising:
First circulatory system and second circulatory system;
Described first circulatory system comprises the first compressor that connects successively, the first oil eliminator, and the first cross valve, First Heat Exchanger, the first indoor set, and the first gas-liquid separator, this first gas-liquid separator is connected with described the first compressor;
Described second circulatory system comprises the second compressor that connects successively, the second oil eliminator, the second cross valve, and heat reclamation device, this heat reclamation device be connected First Heat Exchanger and connect, described First Heat Exchanger is connected with described the second compressor by the second gas-liquid separator;
During work, the cold-producing medium in described first circulatory system is from described the first indoor set heat absorption, to described First Heat Exchanger heat release; Cold-producing medium in described second circulatory system absorbs heat from described First Heat Exchanger, to described heat reclamation device heat release.
The flow direction of work schedule cryogen is:
In first circulatory system, the cold-producing medium that the first compressor is discharged passes through the first oil eliminator successively, the first cross valve, and First Heat Exchanger, the first indoor set, and after the first gas-liquid separator, get back in the first compressor;
In second circulatory system, the cold-producing medium that the second compressor is discharged passes through the second oil eliminator successively, the second cross valve, and heat reclamation device, First Heat Exchanger, and after the second gas-liquid separator, get back in the second compressor.
Compare with existing water source multi-connected air conditioning system, the present embodiment has adopted two refrigerant-cycle systems, and controls by stream and realized controlled recuperation of heat.When one of them circulatory system is operated in water heating or heating mode, another circulatory system can be operated in refrigeration mode, the cold-producing medium of the logical heat of a part at this moment outdoor First Heat Exchanger stream, another part leads to cold cold-producing medium, i.e. operation heat or the circulatory system of water heating pattern in cold-producing medium, a part of stream leads to recirculated water again, the cold-producing medium of heat is to the recirculated water heat release, cold cold-producing medium absorbs heat from recirculated water, and condensation heat is transferred to cold cold-producing medium from the cold-producing medium of heat take recirculated water as medium like this.Cold cold-producing medium absorb after heat again through the second compressor compresses become more high pressure, more the gas of high temperature is transported in the second heat exchanger that needs water heating or heat, thereby realize recuperation of heat.
To sum up, the utility model embodiment provides a kind of heat recovery water source multi-connected air conditioning system, the technical scheme of second circulatory system is set up in employing in the water source multi-connected air conditioning system, make condensing agent in former first circulatory system be delivered to useless heat in First Heat Exchanger, can be delivered to heat reclamation device for the user by the second circulatory system absorption, thereby, avoided condensation heat to be wasted, realize recuperation of heat, improved the utilization rate of air-conditioning system.
Embodiment two
The heat recovery water source multi-connected air conditioning system that the utility model embodiment provides is a kind of optimization on embodiment one basis, and in the present embodiment, described heat reclamation device can be the second heat exchanger.
As shown in Figure 2, the heat recovery water source multi-connected air conditioning system of the present embodiment comprises: first circulatory system and second circulatory system; And some refrigeration system annexes.
Described first circulatory system comprises the first compressor that connects successively, the first oil eliminator, and the first cross valve, First Heat Exchanger, the first indoor set, and the first gas-liquid separator, this first gas-liquid separator is connected with described the first compressor;
Described second circulatory system comprises the second compressor that connects successively, the second oil eliminator, the second cross valve, and the second heat exchanger, this second heat exchanger be connected First Heat Exchanger and connect, described First Heat Exchanger is connected with described the second compressor by the second gas-liquid separator;
Described refrigeration system annex can comprise the check valve that is connected between First Heat Exchanger and the first indoor set, hot filter, stop valve etc., and this paper gives unnecessary details no longer one by one.
During work, the cold-producing medium in described first circulatory system is from described the first indoor set heat absorption, to described First Heat Exchanger heat release; Cold-producing medium in described second circulatory system absorbs heat from described First Heat Exchanger, to described the second heat exchanger heat release.
The flow direction of work schedule cryogen is:
In first circulatory system, the cold-producing medium that the first compressor is discharged passes through the first oil eliminator successively, the first cross valve, and First Heat Exchanger, the first indoor set, and after the first gas-liquid separator, get back in the first compressor, consist of a circulation;
In second circulatory system, the cold-producing medium that the second compressor is discharged passes through the second oil eliminator successively, the second cross valve, and the second heat exchanger, First Heat Exchanger, and after the second gas-liquid separator, get back in the second compressor, consist of a circulation.
Optionally, described the second heat exchanger can be connected with water storage device.Be used for providing hot water to the user.
In the present embodiment, first circulatory system that is operated in refrigeration mode can be with the useless heat of discharging, and the recirculated water in the First Heat Exchanger is as medium, pass to second circulatory system, make the second heat exchanger heating water storage device, provide hot water to the user, realize recuperation of heat.
Embodiment three
The heat recovery water source multi-connected air conditioning system that the utility model embodiment provides is the another kind optimization on embodiment one basis, and in the present embodiment, described heat reclamation device can be the second indoor set.
As shown in Figure 3, the heat recovery water source multi-connected air conditioning system of the present embodiment comprises: first circulatory system and second circulatory system;
Described first circulatory system comprises the first compressor that connects successively, the first oil eliminator, and the first cross valve, First Heat Exchanger, the first indoor set, and the first gas-liquid separator, this first gas-liquid separator is connected with described the first compressor;
Described second circulatory system comprises the second compressor that connects successively, the second oil eliminator, the second cross valve, and the second indoor set, this second indoor set be connected First Heat Exchanger and connect, described First Heat Exchanger is connected with described the second compressor by the second gas-liquid separator;
Described refrigeration system annex can comprise the check valve that is connected between First Heat Exchanger and the first indoor set, hot filter, stop valve etc., and this paper gives unnecessary details no longer one by one.
During work, the cold-producing medium in described first circulatory system is from described the first indoor set heat absorption, to described First Heat Exchanger heat release; Cold-producing medium in described second circulatory system absorbs heat from described First Heat Exchanger, to described the second indoor set heat release.
The flow direction of work schedule cryogen is:
In first circulatory system, the cold-producing medium that the first compressor is discharged passes through the first oil eliminator successively, the first cross valve, and First Heat Exchanger, the first indoor set, and after the first gas-liquid separator, get back in the first compressor, consist of a circulation;
In second circulatory system, the cold-producing medium that the second compressor is discharged passes through the second oil eliminator successively, the second cross valve, and the second indoor set, First Heat Exchanger, and after the second gas-liquid separator, get back in the second compressor, consist of a circulation.
In the present embodiment, first circulatory system that is operated in refrigeration mode can be with the useless heat of discharging, and the recirculated water in the First Heat Exchanger passes to as medium second circulatory system that is operated in heating mode, be used for heating to the second indoor set user, realize recuperation of heat.
The above heat recovery water source multi-connected air conditioning system that the utility model embodiment is provided is described in detail, but the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof, should not be construed as restriction of the present utility model.Those skilled in the art are in the technical scope that the utility model discloses, and the variation that can expect easily or replacement are within all should being encompassed in protection domain of the present utility model.
Claims (5)
1. a heat recovery water source multi-connected air conditioning system, is characterized in that, comprising: first circulatory system and second circulatory system;
Described first circulatory system comprises the first compressor that connects successively, the first oil eliminator, and the first cross valve, First Heat Exchanger, the first indoor set, and the first gas-liquid separator, this first gas-liquid separator is connected with described the first compressor;
Described second circulatory system comprises the second compressor that connects successively, the second oil eliminator, the second cross valve, and heat reclamation device, this heat reclamation device be connected First Heat Exchanger and connect, described First Heat Exchanger is connected with described the second compressor by the second gas-liquid separator;
During work, the cold-producing medium in described first circulatory system is from described the first indoor set heat absorption, to described First Heat Exchanger heat release; Cold-producing medium in described second circulatory system absorbs heat from described First Heat Exchanger, to described heat reclamation device heat release.
2. system according to claim 1 is characterized in that:
Described heat reclamation device is the second heat exchanger, and this second heat exchanger is connected with water storage device.
3. system according to claim 2 is characterized in that:
The cold-producing medium that described the first compressor is discharged passes through the first oil eliminator successively, the first cross valve, and First Heat Exchanger, the first indoor set, and after the first gas-liquid separator, get back in described the first compressor;
The cold-producing medium that described the second compressor is discharged passes through the second oil eliminator successively, the second cross valve, and the second heat exchanger, First Heat Exchanger, and after the second gas-liquid separator, get back in described the second compressor.
4. system according to claim 1 is characterized in that:
Described heat reclamation device is the second indoor set.
5. system according to claim 4 is characterized in that:
The cold-producing medium that described the first compressor is discharged passes through the first oil eliminator successively, the first cross valve, and First Heat Exchanger, the first indoor set, and after the first gas-liquid separator, get back in described the first compressor;
The cold-producing medium that described the second compressor is discharged passes through the second oil eliminator successively, the second cross valve, and the second indoor set, First Heat Exchanger, and after the second gas-liquid separator, get back in described the second compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205202260U CN202938539U (en) | 2012-10-11 | 2012-10-11 | Heat recovery water resource multi-connected air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205202260U CN202938539U (en) | 2012-10-11 | 2012-10-11 | Heat recovery water resource multi-connected air conditioning system |
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| CN202938539U true CN202938539U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205202260U Expired - Lifetime CN202938539U (en) | 2012-10-11 | 2012-10-11 | Heat recovery water resource multi-connected air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841379A (en) * | 2016-03-31 | 2016-08-10 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioner with same |
-
2012
- 2012-10-11 CN CN2012205202260U patent/CN202938539U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841379A (en) * | 2016-03-31 | 2016-08-10 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioner with same |
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| GR01 | Patent grant | ||
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Granted publication date: 20130515 |
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| CX01 | Expiry of patent term |