CN201764762U - Refrigeration circulating system and air conditioner - Google Patents
Refrigeration circulating system and air conditioner Download PDFInfo
- Publication number
- CN201764762U CN201764762U CN2010205243825U CN201020524382U CN201764762U CN 201764762 U CN201764762 U CN 201764762U CN 2010205243825 U CN2010205243825 U CN 2010205243825U CN 201020524382 U CN201020524382 U CN 201020524382U CN 201764762 U CN201764762 U CN 201764762U
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- compensator
- air conditioner
- refrigerant
- cooling cycle
- cycle system
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model provides a refrigeration circulating system and an air conditioner, which aims to the problem of the prior art caused by the discrepancy on the amount of refrigerant required for cooling circulation and heating circulation. The technical solution is that the refrigeration circulating system comprises a compressor, a condenser, a four-way valve, a throttling device and an evaporator, which are connected via linkage pipeline, a balancing pot is arranged in the refrigeration circulating system, the balancing pot communicates with the outlet pipe of the condenser via pipeline, and the balancing pot body contacts with the E pipe of the four-way valve. By using the supercooling degree and superheat degree principle, part of the refrigerant is stored in the balancing pot and does not in the circulation during cooling circulation, and part of the refrigerant stored in the balancing pot is in the circulation during heating circulation, thereby balancing the amount of refrigerant charged for cooling and heating circulations.
Description
Technical field
The utility model belongs to air-conditioning and Refrigeration Engineering technical field, specifically, relate to a kind of novel household idle call refrigerant compensator and use the design of the air-conditioning system of this device, relate to a kind of device of coolant injection amount when adopting degree of supercooling, degree of superheat principle to reach balance high-efficiency air-condition refrigerating/heating.
Background technology
The air-conditioner coolant injection rate how much, plays crucial effect for performance indications such as air-conditioning Energy Efficiency Ratio and heating capacities.Owing to freezing and heating the difference that circulation exists, so there is difference in the optimal refrigerant injection rate of the two.High efficiency air conditioner refrigeration and heat the optimal refrigerant charging amount and differ bigger especially, generally, it is more than kind of refrigeration cycle generally to heat circulation.With regard to the air-conditioning of 1PH, both differ greatly about 50 to 100g, because existing air-conditioning system is not considered both reasonable disposition modes, thereby can not accomplish both balances.Air conditioner refrigerating/heating is difficult to bring into play fully effectively, is restricted at aspects such as Energy Efficiency Ratio, heating capacities, and especially heating capacity and heating capacity aspect are restricted morely, make that the air-conditioner integrated performance index is difficult to realize promote comprehensively and effectively.
Summary of the invention
The utility model provides a kind of air conditioner cooling cycle system and air-conditioner, and it can solve the refrigeration of prior art existence and heat the problem that circulation brings the difference of refrigerant demand.
In order to reach the purpose that solves the problems of the technologies described above, the technical solution of the utility model is, a kind of air conditioner cooling cycle system, comprise compressor, condenser, cross valve, throttling arrangement and evaporimeter, and by online pipeline connection, it is characterized in that: also be provided with compensator in the described cooling cycle system, described compensator is communicated with described condensator outlet pipe by pipeline, and the E pipe of the tank body of described compensator and described cross valve contacts.
Further, the E pipe of the tank body of described compensator and described cross valve contacts by soldering or the mode of tying up.
Again further, the computing formula of the inner product V of described compensator is: V=M/ (ρ
1-ρ
2), in the formula, ρ
1Density during for the refrigerant liquid state, units/m
3, ρ
2Density during for the refrigerant gaseous state, units/m
3, the refrigerant that circulates in the system when M is cooling and warming is of poor quality, units.
One go on foot ground again, described compensator is a tank container, the import inside diameter D of compensator
1Scope is 3-7mm, the cavity outer diameter D
2Scope is 20-40mm, and the length L scope is 100mm-150mm, and wall thickness range is 0.5-1.0mm.
By designing the compensator of suitable internal volume V, can reach the purpose of refrigerant filling quantity in balance refrigeration, the heating.
Preferably, described compensator is to be made by TP2M material copper pipe, or adopts brass to make.
Alternatively, the scope of the refrigerant M of poor quality that circulates in the system during described cooling and warming is 50-250g.
Preferably, the scope of the refrigerant M of poor quality that circulates in the system during described cooling and warming is 100-200g.
A kind of air-conditioner is equipped with the air conditioner cooling cycle system of technique scheme.
The utility model utilizes degree of supercooling, degree of superheat principle, makes when kind of refrigeration cycle part refrigerant be stored in and does not participate in circulation in the compensator, thereby reach the balance refrigeration, heat the purpose of circulation coolant injection amount.
Because the compensator in the utility model is managed with E in the cross valve and is closely contacted mutually, compensator is by copper pipe and the parallel connection of condensator outlet pipe, the E pipe is low temperature during refrigeration, so compensator also is low temperature because of contacting with the E pipe, a part of refrigerant is condensed into liquid state in compensator, do not participate in circulation, can reduce the hydrops in the condenser, increase the condenser two-phase section, improve the condenser heat exchange efficiency, and then the reduction Overall Power Consumption, improved the Energy Efficiency Ratio of kind of refrigeration cycle; The E pipe is high temperature when heating, so compensator also is high temperature because of contacting with the E pipe, refrigerant is evaporated to gaseous state in compensator, participate in circulation, thereby improved heating capacity.Our experiments show that it is about 0.6% that the Energy Efficiency Ratio of refrigeration has improved, heating capacity has improved about 5%.
Description of drawings
Fig. 1 is a compensator structure chart of the present utility model;
4, compensator; D
1Be the import internal diameter; D
2Be the cavity external diameter; L is a length;
Fig. 2 is the utility model air conditioner cooling cycle system figure;
1, compressor; 2, condenser; 2-1, condensator outlet pipe; 3, cross valve; 3-1, cross valve C pipe; 3-2, cross valve E pipe; 3-3, cross valve S pipe; 3-4, cross valve D pipe; 4, compensator; 4-1, compensator outlet copper pipe; 5, online pipe; 6, evaporimeter; 7, check valve assembly; 8, capillary;
Fig. 3 is the E pipe connected mode structure chart of compensator in the utility model air conditioner cooling cycle system and cross valve;
2, condenser; 2-1, condensator outlet pipe; 3, cross valve; 3-2, cross valve E pipe; 4, compensator; 4-1, compensator outlet copper pipe.
The specific embodiment
Referring to Fig. 1, as shown in Figure 1, compensator 4 is the tank containers that processed by TP2M material copper pipe, the import inside diameter D
1Be generally 3mm to 7mm, the cavity outer diameter D
2Be generally 20mm to 40mm, length L is generally 100mm to 150mm, and container wall thickness is 0.5-1.0mm.
In the present embodiment, D
1Be 5mm, D
2Be 30mm, length L is 120mm, and container wall thickness is 0.8mm.
The computing formula of the inner product V of described compensator 4 is: V=M/ (ρ
1-ρ
2), in the formula, ρ
1Density during for the refrigerant liquid state, units/m
3, ρ
2Density during for the refrigerant gaseous state, units/m
3, the refrigerant that circulates in the system when M is cooling and warming is of poor quality, units.
The scope of the refrigerant M of poor quality that circulates in the system during described cooling and warming is 50-250g, and the preferred scope that adopts is 100-200g.
Referring to Fig. 2 and Fig. 3, compensator 4 install and use the position: compensator 4 is communicated with by compensator outlet copper pipe 4-1 and condensator outlet pipe 2-1.The E pipe 3-2 of the tank body of compensator 4 and cross valve 4 contacts by soldering or the mode of tying up, thereby guarantees fully contact between the two, to realize heat transfer.In the present embodiment, both adopt brazing mode.
In the present embodiment, throttling arrangement 8 is a capillary.
Compensator 4 operation principles: E pipe 3-2 is a low temperature during refrigeration, so compensator 4 also is low temperature because contact heat transfer mutually with the E pipe 3-2 of cross valve 3, refrigerant is condensed into liquid state in compensator 4, and density is ρ
1, do not participate in kind of refrigeration cycle; E pipe 3-2 is a high temperature when heating, so compensator 4 also is high temperature because contact heat transfer mutually with E pipe 3-2, refrigerant evaporates in compensator 4, and gaseous density is ρ
2, thereby participate in heating circulation, then the refrigerant that circulates in the system during cooling and warming is of poor quality is M=V (ρ
1-ρ
2), in the formula,
V is the internal volume of compensator, the m of unit
3
Density when ρ 1 is the refrigerant liquid state, units/m
3
Density when ρ 2 is the refrigerant gaseous state, units/m
3
The refrigerant that circulates in the system when M is cooling and warming is of poor quality, units
To sum up, by designing the compensator 4 of suitable internal volume V, can reach the purpose of refrigerant filling quantity in balance refrigeration, the heating.
The utility model utilizes degree of supercooling, degree of superheat principle, make when kind of refrigeration cycle part refrigerant be stored in and do not participate in circulation in the compensator 4, and the part refrigerants in the compensator 4 participate in circulation when heating, thereby reach the balance refrigeration, heat the purpose of circulation coolant injection amount.
Our experiments show that adopt the air-conditioner of the utility model refrigeration system, its heating capacity has improved 100-200W, Energy Efficiency Ratio has improved 0.6% during refrigeration.
The utility model is by adding compensator 4 in refrigeration system, the problem that refrigerant demand difference is brought when having solved cooling and warming makes refrigeration and heat to be able to balance, has improved the air-conditioner integrated performance index.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (9)
1. air conditioner cooling cycle system, comprise compressor, condenser, cross valve and evaporimeter, and by online pipeline connection, it is characterized in that: also be provided with compensator in the described cooling cycle system, described compensator is communicated with described condensator outlet pipe by pipeline, and the E pipe of the tank body of described compensator and described cross valve contacts.
2. a kind of air conditioner cooling cycle system according to claim 1 is characterized in that: the E pipe of the tank body of described compensator and described cross valve contacts by soldering or the mode of tying up.
3. a kind of air conditioner cooling cycle system according to claim 2 is characterized in that, the computing formula of the inner product V of described compensator is: V=M/ (ρ
1-ρ
2), in the formula, ρ
1Density during for the refrigerant liquid state, units/m
3, ρ
2Density during for the refrigerant gaseous state, units/m
3, the refrigerant that circulates in the system when M is cooling and warming is of poor quality, units.
4. a kind of air conditioner cooling cycle system according to claim 2 is characterized in that: described compensator is a tank container, the import inside diameter D of compensator
1Scope is 3-7mm, the cavity outer diameter D
2Scope is 20-40mm, and the length L scope is 100mm-150mm, and wall thickness range is 0.5-1.0mm.
5. a kind of air conditioner cooling cycle system according to claim 3 is characterized in that: described compensator is a tank body shape container, the import inside diameter D of compensator
1Scope is 3-7mm, the cavity outer diameter D
2Scope is 20-40mm, and the length L scope is 100mm-150mm, and wall thickness range is 0.5-1.0mm.
6. a kind of air conditioner cooling cycle system according to claim 4 is characterized in that: described compensator is to be made by TP2M material copper pipe, or adopts brass to make.
7. a kind of air conditioner cooling cycle system according to claim 3 is characterized in that: the optional scope of the refrigerant M of poor quality that circulates in the system during described cooling and warming is 50-250g.
8. a kind of air conditioner cooling cycle system according to claim 3 is characterized in that: the preferable range of the refrigerant M of poor quality that circulates in the system during described cooling and warming is 100-200g.
9. an air-conditioner is characterized in that: above-mentioned any described air conditioner cooling cycle system of claim is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205243825U CN201764762U (en) | 2010-09-01 | 2010-09-01 | Refrigeration circulating system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205243825U CN201764762U (en) | 2010-09-01 | 2010-09-01 | Refrigeration circulating system and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764762U true CN201764762U (en) | 2011-03-16 |
Family
ID=43717371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205243825U Expired - Lifetime CN201764762U (en) | 2010-09-01 | 2010-09-01 | Refrigeration circulating system and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201764762U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936631A (en) * | 2010-09-01 | 2011-01-05 | 海信（山东）空调有限公司 | Air conditioning refrigeration circulating system and air conditioner |
| CN103542565A (en) * | 2012-07-10 | 2014-01-29 | 珠海格力电器股份有限公司 | Room air conditioner |
| CN104896579A (en) * | 2014-03-03 | 2015-09-09 | 三菱电机株式会社 | Air conditioner device |
-
2010
- 2010-09-01 CN CN2010205243825U patent/CN201764762U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936631A (en) * | 2010-09-01 | 2011-01-05 | 海信（山东）空调有限公司 | Air conditioning refrigeration circulating system and air conditioner |
| CN101936631B (en) * | 2010-09-01 | 2012-09-26 | 海信（山东）空调有限公司 | Air conditioning refrigeration circulating system and air conditioner |
| CN103542565A (en) * | 2012-07-10 | 2014-01-29 | 珠海格力电器股份有限公司 | Room air conditioner |
| CN104896579A (en) * | 2014-03-03 | 2015-09-09 | 三菱电机株式会社 | Air conditioner device |
| CN104896579B (en) * | 2014-03-03 | 2017-11-17 | 三菱电机株式会社 | Air-conditioning device |
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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: 20110316 Effective date of abandoning: 20120926 |