CN203203288U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN203203288U CN203203288U CN 201320175190 CN201320175190U CN203203288U CN 203203288 U CN203203288 U CN 203203288U CN 201320175190 CN201320175190 CN 201320175190 CN 201320175190 U CN201320175190 U CN 201320175190U CN 203203288 U CN203203288 U CN 203203288U
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- Prior art keywords
- compression chamber
- circulation
- air
- compressor
- main road
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- 230000006835 compression Effects 0.000 claims abstract description 90
- 238000007906 compression Methods 0.000 claims abstract description 90
- 239000003507 refrigerant Substances 0.000 claims abstract description 32
- 238000004781 supercooling Methods 0.000 claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 25
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005057 refrigeration Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract 2
- 230000009467 reduction Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model provides an air conditioner, which comprises a compressor, a main circuit cycle and an auxiliary circuit cycle, wherein the main circuit cycle and the auxiliary circuit cycle are connected with the compressor; the air conditioner further includes a supercooling device provided in the main and sub-circuit cycles to supercool the refrigerant of the main circuit cycle. The air conditioner of the utility model is provided with two compression cavities, the first compression cavity of the compressor is connected in series in the main circuit cycle, and the second compression cavity is connected in series in the auxiliary circuit cycle; namely, when the compressor works, the refrigerant in the main circuit cycle and the refrigerant in the auxiliary circuit cycle are compressed simultaneously, one auxiliary circuit compressor is reduced, and the cost, the volume and the control complexity are reduced. The sub-cooling degree of the main-path circulating refrigerant is improved by coupling the sub-cooling effect auxiliary-path circulation in the main-path circulation, so that the refrigerating capacity and the energy efficiency ratio of the air conditioner during refrigeration and the heating capacity and the heating performance coefficient during heating are effectively improved.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of air-conditioner.
Background technology
The air source heat pump heating capacity is with the outdoor environment temperature rapidly decay that descends, and causes crossing when low in environment temperature, and the air source heat pump heating capacity is limited, needs to open electric heater unit and satisfies the user with auxiliary heating and heat needs, reduced the efficiency of source pump.
Utilize machinery to cross ability, Energy Efficiency Ratio or the coefficient of performance that cold circulation can significantly improve air-conditioning or source pump.Machinery is crossed cold circulation need to be in bypass circulation of the basis of main road circulation coupling.Usually, increasing a bypass circulation needs to increase a bypass compressor, causes the increase of cost, and has increased volume and the control complexity of air-conditioner.
The utility model content
The utility model aims to provide a kind ofly to be controlled simple and can the Effective Raise heating capacity and the air-conditioner of heating performance.
The utility model provides a kind of air-conditioner, comprise compressor and the main road circulation that is connected with compressor and bypass circulation, compressor comprises the first compression chamber and the second compression chamber, and the first compression chamber is connected in the main road circulation, and the second compression chamber is connected in the bypass circulation; Air-conditioner also comprises and being arranged in main road circulation and the bypass circulation so that the excessively cold supercooling apparatus of cold-producing medium that main road circulates.
Further, compressor is two-spool compressor, and two-spool compressor comprises the first cylinder and the second cylinder, and the first cylinder has the first compression chamber, and the second cylinder has the second compression chamber; Be provided with the first air entry and the first row gas port that are connected with the first compression chamber on the first cylinder, the first compression chamber is connected in the main road circulation by the first air entry and first row gas port; Be provided with the second air entry and the second row gas port that are connected with the second compression chamber on the second cylinder, the second compression chamber is connected in the bypass circulation by the second air entry and second row gas port.
Further, compressor is single-rotor compressor, has a cylinder, is provided with the first slide plate and the second slide plate in the cylinder so that cylinder is divided into the first compression chamber and the second compression chamber; The first air entry and the first row gas port that is communicated with the first compression chamber is set on the cylinder, and the second air entry that is communicated with the second compression chamber and second row gas port, the first compression chamber is connected in the main road circulation by the first air entry and first row gas port, and the second compression chamber is connected in the bypass circulation by the second air entry and second row gas port.
Further, the capacity of the first compression chamber is VA, and the capacity of the second compression chamber is VB, wherein, and 0.05≤VB/VA≤0.25.
Further, supercooling apparatus is economizer, comprises the first refrigerant chamber and the second refrigerant chamber of mutual isolation and heat exchange; The first refrigerant chamber is connected in the main road circulation, and the second refrigerant chamber is connected in the bypass circulation.
Further, air-conditioner also comprises condenser, first throttle device, evaporimeter and the second throttling arrangement; The first refrigerant chamber of the first compression chamber, condenser, economizer, first throttle device and evaporimeter are connected in the main road circulation successively; The second refrigerant chamber of the second compression chamber, condenser, the second throttling arrangement and economizer is connected in the bypass circulation successively.
Further, supercooling apparatus is flash evaporation, and flash evaporation has arrival end, first port of export and second port of export, and first port of export is linked in the main road circulation, and second port of export is linked in the bypass circulation.
Further, air-conditioner also comprises condenser, first throttle device, evaporimeter and the second throttling arrangement; The first compression chamber, condenser, first throttle device and flash evaporation are connected successively and are connected to form the main road circulation by first port of export and the second throttling arrangement, evaporimeter and the first compression chamber; The second compression chamber, condenser, first throttle device and flash evaporation are connected successively and are connected with the second compression chamber through second port of export and form the bypass circulation.
According to air-conditioner of the present utility model, because compressor has two compression chambers, the first compression chamber of compressor is connected in the main road circulation, and the second compression chamber is connected in the bypass circulation; When being compressor operating, compress simultaneously the cold-producing medium in main road circulation and the bypass circulation.Compare common machinery and cross the cold circulatory system and need two compressors to be separately positioned in main road circulation and the bypass circulation, the utility model can reduce by a bypass compressor, thus the complexity of reduction cost, volume and control.Had the bypass circulation of cold effect by coupling in main road circulation, thereby improved the degree of supercooling of main road circulating refrigerant, refrigerating capacity and Energy Efficiency Ratio when effectively improving the air-conditioner refrigeration, and heating capacity and and coefficient of performance in heating during heating condition.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the two-spool compressor with two suction mufflers of air-conditioner of the present utility model;
Fig. 2 is the system schematic according to the first embodiment of air-conditioner of the present utility model; And
Fig. 3 is the system schematic according to the second embodiment of air-conditioner of the present utility model.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figures 1 to 3, according to air-conditioner of the present utility model, comprise compressor 1 and the main road circulation that is connected with compressor 1 and bypass circulation, compressor 1 comprises the first compression chamber A and the second compression chamber B, the first compression chamber A is connected in the main road circulation, and the second compression chamber B is connected in the bypass circulation; Air-conditioner also comprises and being arranged in main road circulation and the bypass circulation so that the excessively cold supercooling apparatus 5 of cold-producing medium that main road circulates.Air-conditioner of the present utility model, because compressor 1 has two compression chambers, the first compression chamber A of compressor is connected in the main road circulation, the second compression chamber B is connected in the bypass circulation; When being compressor operating, compress simultaneously the cold-producing medium in main road circulation and the bypass circulation.Compare common machinery and cross the cold circulatory system and need two compressors to be separately positioned in main road circulation and the bypass circulation, the utility model can reduce by a bypass compressor, thus the complexity of reduction cost, volume and control.Had the bypass circulation of cold effect by coupling in main road circulation, thereby improved the degree of supercooling of main road circulating refrigerant, refrigerating capacity and Energy Efficiency Ratio when effectively improving the air-conditioner refrigeration, and heating capacity and and coefficient of performance in heating during heating condition.
Concrete, as shown in Figure 1, the utility model adopts two-spool compressor, and two-spool compressor comprises that the first cylinder 10 and the second cylinder 20, the first cylinders 10 have the first compression chamber A, and the second cylinder 20 has the second compression chamber B; Be provided with the first air entry and the first row gas port that are connected with the first compression chamber A on the first cylinder 10, be provided with the second air entry and the second row gas port that are connected with the second compression chamber B on the second cylinder 20.Two cylinders that are two-spool compressor of the present utility model all have independently air entry and exhaust outlet, the work that two cylinders can be separate, thus the first cylinder 10 is worked alone in the main road circulation, the second cylinder 20 works alone in the bypass circulation.
The utility model compressor also also can adopt single-rotor compressor, by common single-rotor compressor is improved, two slide plates are set in the cylinder of single-rotor compressor, thereby cylinder is divided into two compression chambers, be i.e. the first compression chamber A and the second compression chamber B.In order to make the first compression chamber A and the separate work of the second compression chamber B, corresponding the first compression chamber A and the second compression chamber B arrange separate air entry and exhaust outlet respectively on cylinder, the second air entry and the second row gas port that the first air entry of being communicated with the first compression chamber A and first row gas port namely are set on the cylinder and are communicated with the second compression chamber B.The first compression chamber A is connected in the main road circulation by the first air entry and first row gas port, and with the cold-producing medium of compression main road circulation, the second compression chamber B is connected in the bypass circulation by the second air entry and second row gas port, with the cold-producing medium of compression bypass circulation.
Preferably, the capacity of the first compression chamber A is VA, the capacity of the second compression chamber B is VB, wherein, the Capacity Ratio of the first compression chamber A and the second compression chamber B is selected in 0.05≤VB/VA≤0.25, thereby the refrigerant flow ratio of the circulation of control main road and bypass circulation, when making main road circulation and bypass circulation coupling, can make the cold-producing medium of main road circulation reach preferably degree of supercooling, thereby make air-conditioner can reach more excellent Energy Efficiency Ratio or the coefficient of performance.
Among the first embodiment of air-conditioner of the present utility model as shown in Figure 2, supercooling apparatus 5 is economizer, comprises the first refrigerant chamber and the second refrigerant chamber of mutual isolation and heat exchange; The first refrigerant chamber is connected in the main road circulation, and the second refrigerant chamber is connected in the bypass circulation.
Particularly, as shown in Figure 2, the exhaust of the exhaust of the first row gas port of the first cylinder 10 of compressor 1 and the second row gas port of the second cylinder 20 is divided into the first branch road (main road) and the second branch road (bypass) through behind the condenser 3, the cold-producing medium of the first branch road enters the first refrigerant chamber of economizer and is crossed cold the first air entry that enters compressor 1 first cylinder 10 by first throttle device 401 reducing pressure by regulating flows by evaporimeter 2, first row gas port from compressor 1 after refrigerant gas compresses in the first compression chamber A is discharged, and forms the main road circulation.The cold-producing medium of the second branch road (bypass) enters the second air entry of the second cylinder 20 of compressor 1 after the second refrigerant chamber heat absorption that enters economizer behind the second throttling arrangement 402 reducing pressure by regulating flows is evaporated fully, second row gas port from compressor 1 after refrigerant gas compresses in the second compression chamber B is discharged, and forms the bypass circulation.Bypass circulation and main road are coupled by economizer, thereby make the cold-producing medium of main road circulation excessively cold, and make the cold-producing medium of bypass circulation evaporate gasification fully, thereby effectively improved the heating capacity of air-conditioner, in the situation that equal heating capacity reduces energy consumption effectively, namely improve coefficient of performance in heating.
Among the second embodiment of air-conditioner of the present utility model as shown in Figure 3, supercooling apparatus 5 is flash evaporation, and flash evaporation has arrival end, first port of export and second port of export, and first port of export is linked in the main road circulation, and second port of export is linked in the bypass circulation.
Particularly, as shown in Figure 3, enter flash evaporation behind the first cylinder of compressor 1 and the exhaust of the second cylinder process condenser 3, the first throttle device 401, in flash evaporation, refrigerant air-liquid separates, saturated liquid after the separation enters the first branch road, and enter the first air entry that enters the first cylinder 10 of compressor 1 after the evaporimeter 2 heat absorption evaporation through the second throttling arrangement 402 reducing pressure by regulating flows, first row gas port from compressor 1 after refrigerant gas compresses in the first compression chamber A is discharged, and forms the main road circulation.The saturated gas of separating in flash evaporation enters the second branch road, the gas refrigerant of the second branch road enters the second air entry of the second cylinder of compressor 1, refrigerant gas after compression from the second row gas port discharge of compressor 1, forms the bypass circulation in the second compression chamber B.By main road circulation and bypass circulation coupling work, thereby effectively improve the heating capacity of air-conditioner under low temperature condition, in equal heating capacity decline low energy consumption, improve coefficient of performance in heating.
The structure of the economizer of the utility model air-conditioner can be double-tube heat exchanger, plate type heat exchanger, also can be micro-channel heat exchanger and miniature case tube heat exchanger.The flash evaporation of air-conditioner of the present utility model can be unidirectional flash evaporation or two-way flash evaporation, also can be that other have the flash evaporation of mending the gas carrying liquid function.First throttle device 401 and the second throttling arrangement 402 can be capillary, restriction sleeve, heating power expansion valve, electric expansion valve or aforementioned any reasonable combination.The parts such as four-way change-over valve that the circulation of the main road of the utility model air-conditioner and bypass circulation can add necessity are to adapt to refrigeration, to heat or the application scenario such as water heating.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to air-conditioner of the present utility model, because compressor has two compression chambers, the first compression chamber of compressor is connected in the main road circulation, and the second compression chamber is connected in the bypass circulation; When being compressor operating, compress simultaneously the cold-producing medium in main road circulation and the bypass circulation.Compare common machinery and cross the cold circulatory system and need two compressors to be separately positioned in main road circulation and the bypass circulation, the utility model can reduce by a bypass compressor, thus the complexity of reduction cost, volume and control.Had the bypass circulation of cold effect by coupling in main road circulation, thereby improved the degree of supercooling of main road circulating refrigerant, refrigerating capacity and Energy Efficiency Ratio when effectively improving the air-conditioner refrigeration, and heating capacity and and coefficient of performance in heating during heating condition.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. an air-conditioner comprises compressor (1) and the main road circulation that is connected with described compressor (1) and bypass circulation, it is characterized in that,
Described compressor (1) comprises the first compression chamber (A) and the second compression chamber (B), and described the first compression chamber (A) is connected in the described main road circulation, and described the second compression chamber (B) is connected in the described bypass circulation;
Described air-conditioner also comprises and being arranged in the circulation of described main road and the circulation of described bypass so that the excessively cold supercooling apparatus (5) of cold-producing medium that described main road circulates.
2. air-conditioner according to claim 1 is characterized in that,
Described compressor (1) is two-spool compressor, described two-spool compressor comprises the first cylinder (10) and the second cylinder (20), described the first cylinder (10) has described the first compression chamber (A), and described the second cylinder (20) has described the second compression chamber (B);
Be provided with the first air entry and the first row gas port that are connected with described the first compression chamber (A) on described the first cylinder (10), described the first compression chamber (A) is connected in the described main road circulation by described the first air entry and first row gas port; Be provided with the second air entry and the second row gas port that are connected with described the second compression chamber (B) on described the second cylinder (20), described the second compression chamber (B) is connected in the described bypass circulation by described the second air entry and second row gas port.
3. air-conditioner according to claim 1 is characterized in that,
Described compressor (1) is single-rotor compressor, has a cylinder, is provided with the first slide plate and the second slide plate in the described cylinder so that described cylinder is divided into described the first compression chamber (A) and described the second compression chamber (B);
The first air entry and the first row gas port that is communicated with described the first compression chamber (A) is set on the described cylinder, and the second air entry and the second row gas port that are communicated with described the second compression chamber (B), described the first compression chamber (A) is connected in the described main road circulation by described the first air entry and first row gas port, and described the second compression chamber (B) is connected in the described bypass circulation by described the second air entry and second row gas port.
4. each described air-conditioner in 3 according to claim 1 is characterized in that,
The capacity of described the first compression chamber (A) is VA, and the capacity of described the second compression chamber (B) is VB, wherein, and 0.05≤VB/VA≤0.25.
5. air-conditioner according to claim 1 is characterized in that,
Described supercooling apparatus (5) is economizer, comprises the first refrigerant chamber and the second refrigerant chamber of mutual isolation and heat exchange;
Described the first refrigerant chamber is connected in the described main road circulation, and described second refrigerant chamber is connected in the described bypass circulation.
6. air-conditioner according to claim 5 is characterized in that,
Described air-conditioner also comprises condenser (3), first throttle device (401), evaporimeter (2) and the second throttling arrangement (402);
The first refrigerant chamber of described the first compression chamber (A), described condenser (3), described economizer, described first throttle device (401) and described evaporimeter (2) are connected in the described main road circulation successively;
The second refrigerant chamber of described the second compression chamber (B), described condenser (3), described the second throttling arrangement (402) and described economizer is connected in the described bypass circulation successively.
7. air-conditioner according to claim 1 is characterized in that,
Described supercooling apparatus (5) is flash evaporation, and described flash evaporation has arrival end, first port of export and second port of export, and described first port of export is linked in the described main road circulation, and described second port of export is linked in the described bypass circulation.
8. air-conditioner according to claim 7 is characterized in that,
Described air-conditioner also comprises condenser (3), first throttle device (401), evaporimeter (2) and the second throttling arrangement (402);
Described the first compression chamber (A), described condenser (3), described first throttle device (401) and described flash evaporation is connected successively and be connected to form the circulation of described main road by described first port of export and described the second throttling arrangement (402), described evaporimeter (2) and described the first compression chamber (A);
Described the second compression chamber (B), described condenser (3), described first throttle device (401) are connected successively with described flash evaporation and described second port of export of process is connected with described the second compression chamber (B) forms described bypass circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175190 CN203203288U (en) | 2013-04-09 | 2013-04-09 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175190 CN203203288U (en) | 2013-04-09 | 2013-04-09 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203288U true CN203203288U (en) | 2013-09-18 |
Family
ID=49147389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320175190 Expired - Lifetime CN203203288U (en) | 2013-04-09 | 2013-04-09 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203203288U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101125A (en) * | 2013-04-09 | 2014-10-15 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106524546A (en) * | 2015-09-11 | 2017-03-22 | 松下知识产权经营株式会社 | Refrigeration apparatus |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
-
2013
- 2013-04-09 CN CN 201320175190 patent/CN203203288U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101125A (en) * | 2013-04-09 | 2014-10-15 | 珠海格力电器股份有限公司 | Air conditioner |
| CN104101125B (en) * | 2013-04-09 | 2016-10-05 | 珠海格力电器股份有限公司 | air conditioner |
| CN106524546A (en) * | 2015-09-11 | 2017-03-22 | 松下知识产权经营株式会社 | Refrigeration apparatus |
| CN106524546B (en) * | 2015-09-11 | 2021-11-09 | 松下知识产权经营株式会社 | Refrigerating device |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |