CN204923638U - Freezer refrigeration application system - Google Patents
Freezer refrigeration application system Download PDFInfo
- Publication number
- CN204923638U CN204923638U CN201520623320.2U CN201520623320U CN204923638U CN 204923638 U CN204923638 U CN 204923638U CN 201520623320 U CN201520623320 U CN 201520623320U CN 204923638 U CN204923638 U CN 204923638U
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- air
- cooler
- return
- outlet
- plenum chamber
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 37
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract 5
- 230000002265 prevention Effects 0.000 abstract 3
- 208000001034 Frostbite Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a freezer refrigeration application system, including refrigerating system and ventilation system, ventilation system includes air supply system and return air system, refrigerating system includes refrigerating unit, condenser and air -cooler, refrigerating unit passes through the entry linkage of feed pipe and air -cooler, be equipped with solenoid valve and expansion valve on the feed pipe, the export of air -cooler is passed through the muffler and is connected with refrigerating unit, air supply system includes forced draught blower, static pressure case I and fire prevention governing valve, and static pressure case I is connected with the supply -air outlet with air supply channel through fire prevention governing valve I, the supply -air outlet sets up in the inlet scoop of air -cooler department, the return air system includes the return air inlet, prevent fires governing valve II, static pressure case II and exhaust fan, and the return air inlet passes through the return air wind channel to be connected with static pressure case II with fire prevention governing valve II, and static pressure case II is connected with the exhaust fan. A freezer refrigeration application system can the outdoor low warm air of make full use of, energy -efficient, keep the quality of goods simultaneously.
Description
Technical field
The utility model relates to a kind of freezer application system, is specifically related to a kind of freezer refrigerating application system.
Background technology
North of china in winter outside air temperature is lower, sometimes even lower than Refrigerating House Design temperature, the cold contained in outdoor Cryogenic air can be utilized to lower the temperature to freezer, rationally reduces refrigeration plant running time, realizes energy-saving and cost-reducing object.
If adopt directly aeration-cooling, cannot control storehouse temperature, impact is had on storage goods quality.And be not that the cold air of outdoor all temperature can utilize, outdoor temperature is too high, temperature of ice house cannot be down to setting, outdoor temperature is too low, make storehouse temperature too low, the goods that meeting frostbite stores, therefore has to pass through supply and exhaust ducting system and the Control System Design that can realize operational mode switching.
Utility model content
The utility model is for the proposition of above problem, and a kind of freezer refrigerating application system of research and design.The technological means that the utility model adopts is as follows:
A kind of freezer refrigerating application system, comprise refrigeration system and ventilating system, described ventilating system comprises supply air system and air return system;
Described refrigeration system comprises refrigeration unit, condenser and air-cooler, described refrigeration unit is connected with the entrance of condenser by blast pipe, the outlet of condenser is connected with refrigeration unit by liquid back pipe, described refrigeration unit is connected with the entrance of air-cooler by feed pipe, described feed pipe is provided with magnetic valve and expansion valve, and the outlet of air-cooler is connected with refrigeration unit by muffler;
Described supply air system comprises pressure fan, plenum chamber I and fire-preventino regulating valve, the entrance of described pressure fan is communicated with air by fresh wind port, the outlet of pressure fan is connected with plenum chamber I, plenum chamber I is connected with air outlet with supply air duct by fire-preventino regulating valve I, and described air outlet is arranged at the inlet scoop place of air-cooler;
Described air return system comprises return air inlet, fire-preventino regulating valve II, plenum chamber II and exhaust blower, and return air inlet is connected with plenum chamber II with fire-preventino regulating valve II by return airway, and plenum chamber II is connected with exhaust blower, and exhaust blower is communicated with air by exhaust outlet.
Further, described air outlet and return air inlet place are equipped with thermal insulating door thermally insulated door, and described fresh wind port place is provided with blinds and non-woven fabrics screen pack.
Further, described thermal insulating door thermally insulated door is electric thermal insulating door.
Further, the utility model also comprises the control system that can control ventilating system and refrigeration system and switch.
Compared with the prior art, a kind of freezer refrigerating application system described in the utility model can make full use of outdoor Cryogenic air, energy-efficient, keeps the quality of goods simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the refrigerant system configurations schematic diagram described in the utility model embodiment.
Fig. 3 is the A-A sectional view of Fig. 2.
Detailed description of the invention
As Figure 1-3, a kind of freezer refrigerating application system, comprises refrigeration system and ventilating system, and described ventilating system comprises supply air system and air return system;
Described refrigeration system comprises refrigeration unit 1, condenser 2 and air-cooler 4, described refrigeration unit 1 is connected with the entrance of condenser 2 by blast pipe 9, the outlet of condenser 2 is connected with refrigeration unit 1 by liquid back pipe 10, described refrigeration unit 1 is connected with the entrance of air-cooler 4 by feed pipe 7, described feed pipe 7 is provided with magnetic valve 5 and expansion valve 6, and the outlet of air-cooler 4 is connected with refrigeration unit 1 by muffler 8;
Described supply air system comprises pressure fan 12, plenum chamber I 13 and fire-preventino regulating valve I 14, the entrance of described pressure fan 12 is communicated with air by fresh wind port 11, the outlet of pressure fan 12 is connected with plenum chamber I 13, plenum chamber I 13 is connected with air outlet 20 with supply air duct 15 by fire-preventino regulating valve I 14, and described air outlet 20 is arranged at the inlet scoop place of air-cooler 4;
Described air return system comprises return air inlet 19, fire-preventino regulating valve II 24, plenum chamber II 23 and exhaust blower 17, return air inlet 19 is connected with plenum chamber II 23 with fire-preventino regulating valve II 24 by return airway 18, plenum chamber II 23 is connected with exhaust blower 17, and exhaust blower 17 is communicated with air by exhaust outlet 16.
Described air outlet 20 and return air inlet 19 place are equipped with thermal insulating door thermally insulated door, air outlet 20 place is provided with air outlet thermal insulating door thermally insulated door 22, return air inlet 19 place is provided with return air inlet thermal insulating door thermally insulated door 21, air outlet thermal insulating door thermally insulated door 22 and return air inlet thermal insulating door thermally insulated door 21 are electric thermal insulating door, described fresh wind port 11 place is provided with blinds and non-woven fabrics screen pack, solves the problem of outdoor new wind impurity.
The present embodiment also comprises the control system that can control ventilating system and refrigeration system and switch, and described control system comprises and is arranged at outdoor temperature sensor 3, controls the opening and closing of thermal insulating door thermally insulated door according to the switch instances of ventilating system and refrigeration system simultaneously.
North freezer is when carrying out the consideration of winter ventilation solutions for refrigeration, first locality meteorological data for many years will be arranged, long term, stable utilizable cold air must be had, if outside air temperature fluctuation is comparatively large or the low temperature time period is shorter, Crew Cooling System and ventilation refrigeration system can be caused frequently to switch, reduce equipment service life.Its secondary to freezer type and store cargo type analyze, ensure adopt outdoor air ventilate refrigeration time also can reach the cooling-down effect of regulation and damage is not caused to goods.The reasonability of assured plan design.
Air outlet 20 is arranged on the inlet scoop place of air-cooler 4, new wind is evenly delivered in freezer by the fan electromotor by air-cooler 4.By calculating, determine adoptable outdoor temperature, refrigeration is that the outdoor temperature detected according to control system carries out switching with two kinds of operational modes of ventilating, when outdoor temperature is lower than accounting temperature, shut electromagnetic valve, unit refrigeration mode stops, and opens air outlet thermal insulating door thermally insulated door 21 and exhaust outlet thermal insulating door thermally insulated door 22 simultaneously, open pressure fan 12, return fan 17 and air-cooler 4, enter ventilation refrigeration mode; When outdoor temperature is higher than accounting temperature, close pressure fan 12 and return fan 17, close air outlet thermal insulating door thermally insulated door 21 and exhaust outlet thermal insulating door thermally insulated door 22, ventilation refrigeration mode stops, and opens liquid supply electromagnetic valve 5 simultaneously, opens unit refrigeration mode.In often kind of operational mode, carry out on off control according to the temperature of ice house that temperature controller detects.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and inventive concept thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (4)
1. a freezer refrigerating application system, is characterized in that: comprise refrigeration system and ventilating system, and described ventilating system comprises supply air system and air return system;
Described refrigeration system comprises refrigeration unit, condenser and air-cooler, described refrigeration unit is connected with the entrance of condenser by blast pipe, the outlet of condenser is connected with refrigeration unit by liquid back pipe, described refrigeration unit is connected with the entrance of air-cooler by feed pipe, described feed pipe is provided with magnetic valve and expansion valve, and the outlet of air-cooler is connected with refrigeration unit by muffler;
Described supply air system comprises pressure fan, plenum chamber I and fire-preventino regulating valve, the entrance of described pressure fan is communicated with air by fresh wind port, the outlet of pressure fan is connected with plenum chamber I, plenum chamber I is connected with air outlet with supply air duct by fire-preventino regulating valve I, and described air outlet is arranged at the inlet scoop place of air-cooler;
Described air return system comprises return air inlet, fire-preventino regulating valve II, plenum chamber II and exhaust blower, and return air inlet is connected with plenum chamber II with fire-preventino regulating valve II by return airway, and plenum chamber II is connected with exhaust blower, and exhaust blower is communicated with air by exhaust outlet.
2. freezer refrigerating application system according to claim 1, is characterized in that: described air outlet and return air inlet place are equipped with thermal insulating door thermally insulated door, and described fresh wind port place is provided with blinds and non-woven fabrics screen pack.
3. freezer refrigerating application system according to claim 2, is characterized in that: described thermal insulating door thermally insulated door is electric thermal insulating door.
4. freezer refrigerating application system as claimed in any of claims 1 to 3, is characterized in that: also comprise the control system that can control ventilating system and refrigeration system and switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623320.2U CN204923638U (en) | 2015-08-18 | 2015-08-18 | Freezer refrigeration application system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520623320.2U CN204923638U (en) | 2015-08-18 | 2015-08-18 | Freezer refrigeration application system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204923638U true CN204923638U (en) | 2015-12-30 |
Family
ID=54972759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520623320.2U Active CN204923638U (en) | 2015-08-18 | 2015-08-18 | Freezer refrigeration application system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204923638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088148A (en) * | 2017-11-09 | 2018-05-29 | 舒沿钦 | A kind of freezer |
| CN112902540A (en) * | 2021-02-02 | 2021-06-04 | 深圳市均佳机电设备有限公司 | Energy-saving type refrigeration house refrigerating system |
-
2015
- 2015-08-18 CN CN201520623320.2U patent/CN204923638U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088148A (en) * | 2017-11-09 | 2018-05-29 | 舒沿钦 | A kind of freezer |
| CN112902540A (en) * | 2021-02-02 | 2021-06-04 | 深圳市均佳机电设备有限公司 | Energy-saving type refrigeration house refrigerating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161018 Address after: 116600 Dalian economic and Technological Development Zone, Liaoning Pine Street, No. 8 Patentee after: PANASONIC REFRIGERATOR SYSTEM (DALIAN) CO.,LTD. Address before: 116000, No. 8 Pine Street, Jinzhou New District, Liaoning, Dalian Patentee before: PANASONIC APPLIANCES COMPRESSOR (DALIAN) CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 116600 No. 8 Songlan Street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Bingshan Songyang Refrigerator System (Dalian) Co.,Ltd. Address before: 116600 No. 8 Songlan Street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee before: PANASONIC REFRIGERATOR SYSTEM (DALIAN) CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: No. 106 Liaohe East Road, Dalian Economic and Technological Development Zone, Liaoning Province, 116600 Patentee after: Iceberg cold and hot technology Co.,Ltd. Address before: 116600 No. 8 Songlan Street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee before: Bingshan Songyang Refrigerator System (Dalian) Co.,Ltd. |