CN202420015U - Air-conditioning and refrigeration integrated unit for outdoor type convenience store - Google Patents
Air-conditioning and refrigeration integrated unit for outdoor type convenience store Download PDFInfo
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- CN202420015U CN202420015U CN201120392020XU CN201120392020U CN202420015U CN 202420015 U CN202420015 U CN 202420015U CN 201120392020X U CN201120392020X U CN 201120392020XU CN 201120392020 U CN201120392020 U CN 201120392020U CN 202420015 U CN202420015 U CN 202420015U
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Abstract
The utility model relates to an air-conditioning and refrigeration integrated unit for an outdoor type convenience store. When the air-conditioning and refrigeration integrated unit works, the unit needs to be externally connected with an indoor unit of an air conditioner and accessories thereof, as well as a freezer and accessories thereof. When the air-conditioning and refrigeration integrated unit operates in summer, the air conditioner is used for performing refrigeration circulation, super-cooling of a liquid-state refrigerant for the refrigeration circulation of the freezer can be realized through an intermediate heat exchanger, the COP (coefficient of performance) value of the refrigeration circulation is improved, and the air-conditioning and refrigeration integrated unit is energy-saving and environment-friendly; and when the air-conditioning and refrigeration integrated unit operates in winter, the air conditioner is used for performing heating circulation, the condensation of the refrigerant for the refrigeration circulation of the freezer can be realized through the intermediate heat exchanger, the operation of a fan of a condenser of the freezer is stopped, and the energy is further saved. The refrigeration and the heating processes of the air conditioner, a freezer cabinet and a refrigeration cabinet for small and medium-sized supermarkets can be realized through the unit, and the unit has the advantages of good integration, excellent overall performances, energy conservation and environmental protection, and is conductive to energy-saving development of the small and medium-sized supermarkets.
Description
Technical field
The utility model relates to middle-size and small-size supermarket refrigeration system, and the utility model is that outdoor version convenience store is with air-conditioning refrigeration one unit.
Background technology
The present refrigeration system in middle-size and small-size supermarket mainly comprises reach in freezer, refrigerator and air-conditioning system, and three system's independent operatings use separately.Reach in freezer and refrigerator generally use built-in refrigerator at present, and air-conditioning system generally adopts indoor set to add outdoor unit, and the used heat of built-in refrigerator will enter indoor, increase the thermic load of air-conditioning system.Three cover system operating costs are higher, and energy-saving effect is bad, if can each system be fully utilized, thereby reach the difficult problem that effect in energy saving and environmental protection is the puzzlement people always.Based on this, our utility model outdoor version convenience store also just arises at the historic moment with air-conditioning refrigeration one unit.
Summary of the invention
Goal of the invention: be for market provides a outdoor version convenience store with air-conditioning refrigeration one unit, be applied to middle-size and small-size supermarket, energy-conserving and environment-protective help the energy-conservationization development of middle-size and small-size supermarket in the future market
Technical scheme: the utility model is that outdoor version convenience store refrigerates the one unit with air-conditioning, and it mainly comprises compressor of air conditioner, air-conditioning condenser, air-conditioning liquid pipe filter, air-conditioning liquid road liquid-sighting glass; The indoor apparatus of air conditioner feed flow connects valve, and the indoor apparatus of air conditioner return-air connects valve, Intermediate Heat Exchanger expansion valve, Intermediate Heat Exchanger; The air-conditioning gas-liquid separator, refrigerator compressor, refrigerator condenser, refrigerator liquid pipe filter; Refrigerator liquid road liquid-sighting glass, the refrigerator feed flow connects valve, and the refrigerator return-air connects valve, refrigerator gas-liquid separator.
During summer operation; By compressor of air conditioner cold-producing medium is compressed; The refrigerant gas that is compressed into HTHP gets into air-conditioning condenser, and air-conditioning condenser forms high pressure liquid refrigerant after with refrigerant cools, and high pressure liquid refrigerant arrival indoor apparatus of air conditioner feed flow behind air-conditioning liquid pipe filter and air-conditioning liquid road liquid-sighting glass is connected valve and Intermediate Heat Exchanger expansion valve; One cold-producing medium machine in the inlet chamber after the indoor set feed flow connects valve; After indoor set absorbs heat, form gaseous refrigerant, another strand cold-producing medium forms low-pressure gas-liquid mixed state cold-producing medium after Intermediate Heat Exchanger expansion valve throttling step-down, absorbs heat through Intermediate Heat Exchanger and forms gaseous refrigerant; Two strands of gaseous refrigerants are got back in the compressor of air conditioner behind the air-conditioning gas-liquid separator, accomplish the kind of refrigeration cycle of air-conditioning; The refrigerator compressor compresses refrigerant gas; The compression back forms high temperature and high pressure gaseous refrigerant; High temperature and high pressure gaseous refrigerant gets into Intermediate Heat Exchanger after refrigerator condenser cooling forms liquid refrigerant, cross cold formation sub-cooled liquid refrigerant through Intermediate Heat Exchanger, and sub-cooled liquid refrigerant is flowed through, and arrival refrigerator feed flow is connected valve behind refrigerator liquid pipe filter and the refrigerator liquid road liquid-sighting glass; Sub-cooled liquid refrigerant gives reach in freezer and refrigerator cooling cooling after the refrigerator feed flow connects valve; Cooling back forms low-pressure gaseous refrigerant, and low-pressure gaseous refrigerant is flowed through and got back in the refrigerator compressor behind the refrigerator gas-liquid separator, accomplishes the refrigerator kind of refrigeration cycle.
During winter operation; By compressor of air conditioner cold-producing medium is compressed, the refrigerant gas that is compressed into HTHP arrives the indoor apparatus of air conditioner return-air and connects valve, after the indoor apparatus of air conditioner return-air connects valve, gets into indoor apparatus of air conditioner; The cold-producing medium of HTHP gives to form high pressure liquid refrigerant after the indoor intensification; High pressure liquid refrigerant forms low-pressure gas-liquid mixed state cold-producing medium and gets into Intermediate Heat Exchanger through Intermediate Heat Exchanger expansion valve throttling step-down after the step-down, after Intermediate Heat Exchanger absorbs heat, form low pressure refrigerant gas; Low pressure refrigerant gas is got back in the compressor of air conditioner behind the air-conditioning gas-liquid separator, accomplishes the circulation that heats of air-conditioning; The refrigerator compressor compresses refrigerant gas; The compression back forms the refrigerant gas of HTHP; The refrigerant gas of HTHP forms liquid refrigerant after Intermediate Heat Exchanger cooling cooling; Liquid refrigerant is flowed through and is arrived the refrigerator feed flow behind refrigerator condenser, refrigerator liquid pipe filter and the refrigerator liquid road liquid-sighting glass and is connected valve, and liquid refrigerant is flowed through and got into reach in freezer and refrigerator after the refrigerator feed flow connects valve, gives formation gaseous refrigerant after reach in freezer and the refrigerator cooling cooling; Gaseous refrigerant is flowed through and is got back in the refrigerator compressor behind the refrigerator gas-liquid separator, accomplishes the refrigerator kind of refrigeration cycle.
The utility model advantage: outdoor version convenience store is simple in structure general with air-conditioning refrigeration one unit monnolithic case, helps the standardized production of unit.Outdoor version convenience store connects through rational inner heat exchange with air-conditioning refrigeration one unit; Realize that a unit gives the refrigeration of middle-size and small-size supermarket refrigerator and air-conditioning simultaneously and heats circulation; Reasonable integral structure; Energy-conserving and environment-protective, easy for installation, it will provide a good machine set product for energy-saving medium and small supermarket design in future.
Description of drawingsThe kind of refrigeration cycle sketch map in summer of Fig. 1---the utility model
Winter heating's circulation sketch map of Fig. 2---the utility model
1-compressor of air conditioner among the figure, 2-air-conditioning condenser, 3-air-conditioning liquid pipe filter, 4-air-conditioning liquid road liquid-sighting glass; 5-indoor apparatus of air conditioner feed flow connects valve, and 6-indoor apparatus of air conditioner return-air connects valve, 7-Intermediate Heat Exchanger expansion valve, 8-Intermediate Heat Exchanger; 9-air-conditioning gas-liquid separator, 10-refrigerator compressor, 11-refrigerator condenser, 12-refrigerator liquid pipe filter; 13-refrigerator liquid road liquid-sighting glass, 14-refrigerator feed flow connects valve, and 15-refrigerator return-air connects valve, 16-refrigerator gas-liquid separator
The specific embodiment
As shown in the figure, the outdoor version convenience store of the utility model comprises with air-conditioning refrigeration one unit: its chief component has compressor of air conditioner 1, air-conditioning condenser 2, air-conditioning liquid pipe filter 3; Air-conditioning liquid road liquid-sighting glass 4, the indoor apparatus of air conditioner feed flow connects valve 5, and the indoor apparatus of air conditioner return-air connects valve 6, Intermediate Heat Exchanger expansion valve 7; Intermediate Heat Exchanger 8, air-conditioning gas-liquid separator 9, refrigerator compressor 10; Refrigerator condenser 11, refrigerator liquid pipe filter 12, refrigerator liquid road liquid-sighting glass 13; The refrigerator feed flow connects valve 14, and the refrigerator return-air connects valve 15, refrigerator gas-liquid separator 16.During actual the use with this unit independent installation in outdoor, indoor connection reach in freezer, refrigerator and indoor apparatus of air conditioner, this unit can be realized the process of refrigerastion to reach in freezer and refrigerator, the while can be realized the refrigeration of indoor apparatus of air conditioner and heated process.
As illustrated in fig. 1 and 2; When outdoor version convenience store works with air-conditioning refrigeration one unit; Being connected valve with the indoor apparatus of air conditioner return-air through indoor apparatus of air conditioner feed flow connection valve links to each other indoor apparatus of air conditioner and accessory thereof with unit; Connect valve through the refrigerator feed flow and be connected valve with the refrigerator return-air refrigerator and accessory thereof are linked to each other with unit, the air-conditioning system cyclic part can be realized freezing and heating circulation according to actual operating position, and the refrigerator systemic circulation partly can realize the kind of refrigeration cycle to reach in freezer and refrigerator.
As illustrated in fig. 1 and 2; Intermediate Heat Exchanger combines two systems of air-conditioning system and refrigerator system; The air conditioner refrigerating circulation time is realized the cold process of the mistake of refrigerator liquid refrigerant is effectively improved the COP value of refrigerator system through Intermediate Heat Exchanger, improves the energy-conservation value of total system; Air-conditioning heats circulation time and realizes the condensation process to the refrigerator cold-producing medium through Intermediate Heat Exchanger, and the fan of refrigerator condenser stops operating, energy savings, the power consumption value of reduction whole system.
Claims (1)
1. outdoor version convenience store is with air-conditioning refrigeration one unit, and it is characterized by: its chief component has compressor of air conditioner (1), air-conditioning condenser (2), air-conditioning liquid pipe filter (3); Air-conditioning liquid road liquid-sighting glass (4), the indoor apparatus of air conditioner feed flow connects valve (5), and the indoor apparatus of air conditioner return-air connects valve (6), Intermediate Heat Exchanger expansion valve (7); Intermediate Heat Exchanger (8), air-conditioning gas-liquid separator (9), refrigerator compressor (10); Refrigerator condenser (11), refrigerator liquid pipe filter (12), refrigerator liquid road liquid-sighting glass (13); The refrigerator feed flow connects valve (14), and the refrigerator return-air connects valve (15), refrigerator gas-liquid separator (16); During summer operation; By compressor of air conditioner (1) cold-producing medium is compressed; The refrigerant gas that is compressed into HTHP gets into air-conditioning condenser (2), and air-conditioning condenser (2) is with forming high pressure liquid refrigerant after the refrigerant cools, and one entering indoor apparatus of air conditioner of high pressure liquid refrigerant gives its cooling cooling; Another strand is through getting into Intermediate Heat Exchanger (8) after Intermediate Heat Exchanger expansion valve (7) the throttling step-down; After forming gaseous refrigerant behind the two fluid streams absorption heat,, accomplish the air conditioner refrigerating circulation through getting back to behind the air-conditioning gas-liquid separator (9) in the compressor of air conditioner (1); The refrigerator kind of refrigeration cycle is discharged high pressure, high temperature refrigerant by refrigerator compressor (10) and is got into refrigerator condenser (11) condensation; Form liquid refrigerant after the condensation and realized coldly through Intermediate Heat Exchanger (8),, give reach in freezer and refrigerator behind the refrigerator liquid road liquid-sighting glass (13) and lower the temperature and cool off through refrigerator liquid pipe filter (12); Cold-producing medium absorbs heat after get back to refrigerator compressor (10) behind the refrigerator gas-liquid separator (16), accomplishes the refrigerator kind of refrigeration cycle; During winter operation, by compressor of air conditioner (1) cold-producing medium is compressed, the refrigerant gas that is compressed into HTHP gets into indoor apparatus of air conditioner; Give indoor intensification, cold-producing medium cooling back forms liquid refrigerant, and liquid refrigerant gets into Intermediate Heat Exchanger (8) after through Intermediate Heat Exchanger expansion valve (7) throttling step-down; Give the cooling of refrigerator cold-producing medium; Form gaseous refrigerant after absorbing heat, gaseous refrigerant is got back to compressor of air conditioner (1) after through air-conditioning gas-liquid separator (9), and the completion air-conditioning heats circulation; The refrigerator kind of refrigeration cycle is discharged high pressure, high temperature refrigerant by refrigerator compressor (10) and is got into Intermediate Heat Exchanger (8) condensation; Form the liquid refrigerant refrigerator condenser (11) of flowing through after the condensation, refrigerator liquid pipe filter (12) gives the cooling of reach in freezer and refrigerator and cools off behind the refrigerator liquid road liquid-sighting glass (13); Cold-producing medium absorbs heat after get back to refrigerator compressor (10) behind the refrigerator gas-liquid separator (16), accomplishes the refrigerator kind of refrigeration cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120392020XU CN202420015U (en) | 2011-10-16 | 2011-10-16 | Air-conditioning and refrigeration integrated unit for outdoor type convenience store |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120392020XU CN202420015U (en) | 2011-10-16 | 2011-10-16 | Air-conditioning and refrigeration integrated unit for outdoor type convenience store |
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| Publication Number | Publication Date |
|---|---|
| CN202420015U true CN202420015U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120392020XU Expired - Lifetime CN202420015U (en) | 2011-10-16 | 2011-10-16 | Air-conditioning and refrigeration integrated unit for outdoor type convenience store |
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| CN (1) | CN202420015U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764514A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of energy resource system and its control method and storage medium |
| CN109764515A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of energy resource system and its control method and storage medium |
| CN109764513A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of energy resource system and its control method and storage medium |
| CN109764397A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | The control method that a kind of energy resource system and its heater temperature are adjusted |
| CN109764506A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
| CN109764511A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
| CN109764516A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of energy resource system and its control method and storage medium |
| CN109764510A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
-
2011
- 2011-10-16 CN CN201120392020XU patent/CN202420015U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764514A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of energy resource system and its control method and storage medium |
| CN109764515A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of energy resource system and its control method and storage medium |
| CN109764513A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of energy resource system and its control method and storage medium |
| CN109764397A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | The control method that a kind of energy resource system and its heater temperature are adjusted |
| CN109764506A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
| CN109764511A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
| CN109764516A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of energy resource system and its control method and storage medium |
| CN109764510A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
| CN109764506B (en) * | 2019-01-09 | 2021-07-23 | 重庆海尔空调器有限公司 | Control method of energy system |
| CN109764511B (en) * | 2019-01-09 | 2021-08-24 | 重庆海尔空调器有限公司 | Control method of energy system |
| CN109764397B (en) * | 2019-01-09 | 2021-10-29 | 青岛海尔空调器有限总公司 | Energy system and control method for regulating heating temperature thereof |
| CN109764513B (en) * | 2019-01-09 | 2022-01-21 | 青岛海尔空调器有限总公司 | Energy system, control method thereof and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANASONIC APPLIANCES COLD CHAIN (DALIAN) CO., LTD. Free format text: FORMER NAME: SANYANG LENGLIAN CO., LTD., DALIAN CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 116600, No. 6 Song Lan street, Dalian economic and Technological Development Zone, Liaoning, China Patentee after: Panasonic cold chain (Dalian) Co., Ltd. Address before: 116600, No. 6 Song Lan street, Dalian economic and Technological Development Zone, Liaoning, China Patentee before: Dalian Sanyo Cold-chain Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |