CN203672020U - Fruit and vegetable fresh-keeping refrigeration house - Google Patents
Fruit and vegetable fresh-keeping refrigeration house Download PDFInfo
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- CN203672020U CN203672020U CN201420012713.5U CN201420012713U CN203672020U CN 203672020 U CN203672020 U CN 203672020U CN 201420012713 U CN201420012713 U CN 201420012713U CN 203672020 U CN203672020 U CN 203672020U
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- cold
- refrigeration
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- freezer body
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Abstract
The utility model discloses a fruit and vegetable fresh-keeping refrigeration house which comprises a refrigeration house body. The refrigeration house body is connected with an air compressor through a fan. A plurality of high-pressure nozzles are arranged at the top of the inner portion of the refrigeration house body, the high-pressure nozzles are connected with a water pump through a pipe, the water pump is arranged outside the refrigeration house body, the water pump is provided with a humidity controller for controlling starting and shutting down of the water pump, and a sensor probe of the humidity controller stretches into the refrigeration house body. The fruit and vegetable fresh-keeping refrigeration house has the advantages of being good in refrigeration effect, low in energy consumption and even and durable in refrigeration, prolonging the fresh-keeping time of frozen food, reducing the load of a refrigeration compressor, lowering energy consumption, and prolonging the service life of a refrigeration system. Furthermore, products cannot be air-dried, and the refrigeration effect of the refrigeration house is improved.
Description
Technical field
The utility model relates to a kind of fresh-keeping ice house, and specifically a kind of preserving fruit and vegetable utilizing freezer, belongs to fresh-keeping ice house field.
Background technology
Freezer preservation technique subtracts technology as the storage of a kind of large batch of vegetables and fruit and is widely used.Current fresh-keeping ice house establish be respectively generally blower fan assembly close air compressor use multicomputer equipment.Owing to using air compressor to make air in fresh-keeping ice house be dry and cold state, therefore current equipment exists following shortcoming: vegetables and fruit than being easier to dehydration, are not suitable for carrying out fresh-keeping to vegetables Lay and fruit for a long time in dry and cold environment.In addition, existing freezer conventionally carries out heat exchange by heat exchanger by indoor air and cold-producing medium and reaches the object that reduces room temperature, therefore the time one is long, the surface of heat exchanger will form one deck frost, reduce heat transfer effect, now will defrost, traditional Defrost method has the modes such as physics is rooted out, electrical heating, but these modes or waste time and energy, or waste electric energy.
Utility model content
In order to address the above problem, the utility model has designed a kind of preserving fruit and vegetable utilizing freezer, good refrigeration effect, energy resource consumption is low, and refrigeration is more evenly, lastingly, and can not cause product air-dry, improve the cold storage effect of freezer, extend the fresh keeping time of chilled food, alleviated the load of refrigeration compressor, reduce energy consumption, extended the service life of refrigeration system.
The technical solution of the utility model is:
A kind of preserving fruit and vegetable utilizing freezer, comprises freezer body, and described freezer body is connected with air compressor by blower fan, by blower fan, the air of air compressor compression is sent in freezer, and be freezer refrigerating;
Described freezer body interior top is provided with some high-pressure nozzles, described high-pressure nozzle is connected with the water pump that is arranged on described freezer body exterior by pipeline, on described water pump, be provided with the humidity controller of controlling its switching, the sensor probe of described humidity controller stretches in described freezer body;
Further, described humidity controller is provided with programmable logic controller (PLC), the input of described programmable logic controller (PLC) is connected with the output of described sensor probe, and the output of described programmable logic controller (PLC) is connected with described water pump control, controls the unlatching of water pump and closes.
Fresh-keeping ice house is sprayed with the high-pressure nozzle of water pump owing to adopting, make the air of fresh-keeping ice house keep moist environment, vegetables and fruit are not easy dehydration, suitablely carry out fresh-keeping to vegetables and fruit for a long time; Adopt the sensor probe of humidity controller to monitor humidity in fresh-keeping ice house, humidity controller is controlled humidity in fresh-keeping ice house.
Humidity controller is monitored humidity in freezer by sensor probe, and monitoring result is fed back to the humidity controller being located on water pump, humidity controller compares monitoring result and preset value, if monitoring result during higher than preset value scope peak, keeps standby; If monitoring result is during lower than preset value scope minimum, the beginning of water pump is drawn water from water tank, and water is sprayed in freezer by the high-pressure nozzle that is located at freezer top, humidity in freezer is increased, when monitoring result reaches while not being worth scope peak in advance, water pump stops pumping, and makes air ambient in fresh-keeping ice house remain on the fresh-keeping air ambient humidity range of optimum, reaches good fresh-keeping effect.
The storehouse door inside front of described freezer body is provided with air curtain, described air curtain is connected with travel switch control, described travel switch is arranged on the outer side of door top, storehouse of described freezer body, in the time that the Ku Men of freezer is opened, travel switch closure, starts air curtain, in the time that the Ku Men of freezer closes, travel switch disconnects, and air curtain is out-of-blast; In the time that the Ku Men of freezer is opened, travel switch closure, starts air curtain, and utilizes the cold air in storehouse to form cool air curtain from top to down, can effectively prevent the inside and outside cold-hot air convection in storehouse, better avoid the excessive of cold air in the intrusion of external high temperature air and storehouse, be conducive to ensure that storehouse temperature is constant, improved the cold storage effect of freezer, extend the fresh keeping time of chilled food, the load that has alleviated refrigeration compressor, has reduced energy consumption, has extended the service life of refrigeration system.
Further, the Ku Mennei side-lower of described freezer body is provided with one group of return air inlet corresponding with described air curtain, thereby makes the good directionality of air-flow, there is no random gas flow, and energy loss is little, and the isolation effect in cold and hot space is good.
Further, the surrounding of described storehouse door is provided with sealing strip, and described sealing strip is made up of foam-rubber cushion.
Further, the top layer of described freezer body is provided with heat-insulation layer and some heat exchange evaporation combs, described heat exchange evaporation comb is connected with the low pressure recycle bucket being arranged on outside described freezer, described heat exchange evaporation comb is circulation seamless steel pipe, and is provided with three evaporation wings, between three evaporation wings, is 60 ° of angles, improve evaporation effect, one end is connected with the gaseous state mouth of the low pressure recycle bucket outside freezer by pipeline, and pipeline is provided with choke valve, and by pipeline, liquid mouthful with low pressure recycle bucket outside freezer is connected the other end.Absorb the low-pressure gas (ammonia) in low pressure recycle bucket by compressor, compress through compressor, gases at high pressure become highly pressurised liquid and enter high pressure receiver after condenser condenses, again after choke valve step-down, utilize ammonia pump liquid provision to freezer heat exchange evaporation comb, low-temperature low-pressure refrigerant (liquefied ammonia) the storehouse cooling of having absorbed heat of vaporizing in heat exchange evaporation comb, mist is got back to low pressure recycle bucket, then has compressed kind of refrigeration cycle through compressor.Reduce the available machine time, high insulating effect, cooling-down effect is fast, has saved the energy.
Further, the sidewall of described freezer body is provided with some grooves, thereby can make cold air circulate in groove, avoids producing refrigeration dead angle, affects the fresh-keeping effect of product.Further, the refrigerator pipes of many series connection that are evenly arranged on the sidewall of described freezer body, described refrigerator pipes and described compressor form closed circuit, described refrigerator pipes periphery is radially provided with multi-disc refrigeration ridge sheet, can in refrigerator pipes periphery, be provided with four orthogonal refrigeration ridge sheets, thereby make refrigeration more evenly, lastingly, and can not cause product air-dry.
Further, described Ku Men is by not luring steel splash guard skin and the inner thermal insulation layer that is filled with polyurethane to form, the upper end of described storehouse door is installed with tooth bar, described tooth bar by be located at described storehouse outdoors the motor gear transmission mechanism on all bodies of wall drive, by thermal insulation layer and the splash guard laid, can effectively play the effect of insulation and waterproof, can play the effect that cold seal starts to cold-storage door, thereby can effectively reduce energy resource consumption, cost-saving.
In addition, in described freezer body, cold-storage tank can also be set, described cold-storage tank inside is filled with cold-storage liquid, and described cold-storage tank is provided with inlet and liquid outlet, and surface is provided with multiple grooves, and described groove and evaporimeter are interlockingly connected, convenient for assembly.Inlet and liquid outlet are for filling and release cold-storage liquid.By setting up of cold-storage assembly, be conducive to keep the cold degree of freezer, reduce and be subject to frozen goods to leave the impact of freezer, maintain cold degree, lower use cost; Can be in low-price electricity section refrigeration, cold-storage assembly cold-storage, high price electricity section quits work, and maintains cold degree by cold-storage group toothed oak.
The utility model has the advantage of: good refrigeration effect, energy resource consumption is low, refrigeration more evenly, lastingly, and can not cause product air-dry, improve the cold storage effect of freezer, extend the fresh keeping time of chilled food, alleviated the load of refrigeration compressor, reduce energy consumption, extended the service life of refrigeration system.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
In figure: 1-freezer body, 2-blower fan, 3-air compressor, 4-high-pressure nozzle, 5-water pump, 6-humidity controller, 7-sensor probe, 8-storehouse door, 9-air curtain, 10-travel switch, 11-return air inlet, 12-heat exchange evaporation comb, 13-cold-storage tank, 14-evaporimeter.
Detailed description of the invention
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of preserving fruit and vegetable utilizing freezer, comprises freezer body 1, and described freezer body 1 is connected with air compressor 3 by blower fan 2, by blower fan, the air of air compressor compression is sent in freezer, and be freezer refrigerating.
Described freezer body 1 inside top is provided with some high-pressure nozzles 4, described high-pressure nozzle 4 is connected with the water pump 5 that is arranged on described freezer body exterior by pipeline, on described water pump 5, be provided with the humidity controller 6 of controlling its switching, the sensor probe 7 of described humidity controller 6 stretches in described freezer body 1.
Described humidity controller 6 is provided with programmable logic controller (PLC), the input of described programmable logic controller (PLC) is connected with the output of described sensor probe, the output of described programmable logic controller (PLC) is connected with described water pump control, controls the unlatching of water pump and closes.
Fresh-keeping ice house is sprayed with the high-pressure nozzle of water pump owing to adopting, make the air of fresh-keeping ice house keep moist environment, vegetables and fruit are not easy dehydration, suitablely carry out fresh-keeping to vegetables and fruit for a long time; Adopt the sensor probe of humidity controller to monitor humidity in fresh-keeping ice house, humidity controller is controlled humidity in fresh-keeping ice house.
Humidity controller is monitored humidity in freezer by sensor probe, and monitoring result is fed back to the humidity controller being located on water pump, humidity controller compares monitoring result and preset value, if monitoring result during higher than preset value scope peak, keeps standby; If monitoring result is during lower than preset value scope minimum, the beginning of water pump is drawn water from water tank, and water is sprayed in freezer by the high-pressure nozzle that is located at freezer top, humidity in freezer is increased, when monitoring result reaches while not being worth scope peak in advance, water pump stops pumping, and makes air ambient in fresh-keeping ice house remain on the fresh-keeping air ambient humidity range of optimum, reaches good fresh-keeping effect.
Described air curtain comprises housing, motor, wind wheel and deflector, and described housing lower end is provided with air outlet, and described motor is connected with wind wheel and is located in housing, and described deflector is located at air outlet place.By driven by motor wind wheel, thereby the cold air in freezer is blown out downwards and forms cool air curtain.Described air curtain can adopt tubular, centrifugal or air flow axial-flow type air curtain machine.
In the time that the Ku Men of freezer is opened, travel switch closure, starts air curtain, and utilizes the cold air in storehouse to form cool air curtain from top to down, can effectively prevent the inside and outside cold-hot air convection in storehouse, better avoid the excessive of cold air in the intrusion of external high temperature air and storehouse, be conducive to ensure that storehouse temperature is constant, improved the cold storage effect of freezer, extend the fresh keeping time of chilled food, the load that has alleviated refrigeration compressor, has reduced energy consumption, has extended the service life of refrigeration system.
The interior side-lower of storehouse door 8 of described freezer body 1 is provided with one group of return air inlet 11 corresponding with described air curtain, thereby makes the good directionality of air-flow, there is no random gas flow, and energy loss is little, and the isolation effect in cold and hot space is good.
The surrounding of described storehouse door 8 is provided with sealing strip, and described sealing strip is made up of foam-rubber cushion.
The top layer of described freezer body 1 is provided with heat-insulation layer and some heat exchange evaporation combs 12, described heat exchange evaporation comb 12 is connected with the low pressure recycle bucket being arranged on outside described freezer, described heat exchange evaporation comb is circulation seamless steel pipe, and be provided with three evaporation the wings, between three evaporation wings, be 60 ° of angles, improved evaporation effect, one end is connected with the gaseous state mouth of the low pressure recycle bucket outside freezer by pipeline, and pipeline is provided with choke valve, the other end is connected with the liquid mouth of the low pressure recycle bucket outside freezer by pipeline.Absorb the low-pressure gas (ammonia) in low pressure recycle bucket by compressor, compress through compressor, gases at high pressure become highly pressurised liquid and enter high pressure receiver after condenser condenses, again after choke valve step-down, utilize ammonia pump liquid provision to freezer heat exchange evaporation comb, low-temperature low-pressure refrigerant (liquefied ammonia) the storehouse cooling of having absorbed heat of vaporizing in heat exchange evaporation comb, mist is got back to low pressure recycle bucket, then has compressed kind of refrigeration cycle through compressor.Reduce the available machine time, high insulating effect, cooling-down effect is fast, has saved the energy.
The sidewall of described freezer body 1 is provided with some grooves, thereby can make cold air circulate in groove, avoids producing refrigeration dead angle, affects the fresh-keeping effect of product.Further, the refrigerator pipes of many series connection that are evenly arranged on the sidewall of described freezer body, described refrigerator pipes and described compressor form closed circuit, described refrigerator pipes periphery is radially provided with multi-disc refrigeration ridge sheet, can in refrigerator pipes periphery, be provided with four orthogonal refrigeration ridge sheets, thereby make refrigeration more evenly, lastingly, and can not cause product air-dry.
Described storehouse door 8 is by not luring steel splash guard skin and the inner thermal insulation layer that is filled with polyurethane to form, the upper end of described storehouse door is installed with tooth bar, described tooth bar by be located at described storehouse outdoors the motor gear transmission mechanism on all bodies of wall drive, by thermal insulation layer and the splash guard laid, can effectively play the effect of insulation and waterproof, can play the effect that cold seal starts to cold-storage door, thereby can effectively reduce energy resource consumption, cost-saving.
Described freezer body 1 is interior can also arrange cold-storage tank 13, and cold-storage tank 13 inside are filled with cold-storage liquid, for example ammoniacal liquor, and described cold-storage tank is provided with inlet and liquid outlet, and surface is provided with multiple grooves, and described groove and evaporimeter 14 are interlockingly connected, convenient for assembly.Inlet and liquid outlet are for filling and release cold-storage liquid.By setting up of cold-storage assembly, be conducive to keep the cold degree of freezer, reduce and be subject to frozen goods to leave the impact of freezer, maintain cold degree, lower use cost; Can be in low-price electricity section refrigeration, cold-storage assembly cold-storage, high price electricity section quits work, and maintains cold degree by cold-storage group toothed oak.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a preserving fruit and vegetable utilizing freezer, is characterized in that: comprise freezer body, described freezer body is connected with air compressor by blower fan;
Described freezer body interior top is provided with some high-pressure nozzles, described high-pressure nozzle is connected with the water pump that is arranged on described freezer body exterior by pipeline, on described water pump, be provided with the humidity controller of controlling its switching, the sensor probe of described humidity controller stretches in described freezer body;
The storehouse door inside front of described freezer body is provided with air curtain, and described air curtain is connected with travel switch control, and described travel switch is arranged on the outer side of door top, storehouse of described freezer body.
2. fresh-keeping ice house according to claim 1, is characterized in that: the Ku Mennei side-lower of described freezer body is provided with one group of return air inlet corresponding with described air curtain.
3. fresh-keeping ice house according to claim 1 and 2, it is characterized in that: in described freezer body, cold-storage tank can also be set, described cold-storage tank inside is filled with cold-storage liquid, and described cold-storage tank is provided with inlet and liquid outlet, surface is provided with multiple grooves, and described groove and evaporimeter are interlockingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012713.5U CN203672020U (en) | 2014-01-09 | 2014-01-09 | Fruit and vegetable fresh-keeping refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012713.5U CN203672020U (en) | 2014-01-09 | 2014-01-09 | Fruit and vegetable fresh-keeping refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672020U true CN203672020U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012713.5U Expired - Fee Related CN203672020U (en) | 2014-01-09 | 2014-01-09 | Fruit and vegetable fresh-keeping refrigeration house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203672020U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848631A (en) * | 2015-05-20 | 2015-08-19 | 天津市傲绿农副产品集团股份有限公司 | Cool storage fruit and vegetable refrigerating chamber |
| CN104896829A (en) * | 2015-05-26 | 2015-09-09 | 遵义市凤华电器有限责任公司 | Refrigerating chamber of refrigerator |
| CN111520971A (en) * | 2020-05-19 | 2020-08-11 | 威立雅（哈尔滨）热电有限公司 | Cold storage electric door automatic control device and control method |
| CN114935232A (en) * | 2022-02-28 | 2022-08-23 | 航睿星科技有限公司 | Sterilizing cold storage |
-
2014
- 2014-01-09 CN CN201420012713.5U patent/CN203672020U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848631A (en) * | 2015-05-20 | 2015-08-19 | 天津市傲绿农副产品集团股份有限公司 | Cool storage fruit and vegetable refrigerating chamber |
| CN104896829A (en) * | 2015-05-26 | 2015-09-09 | 遵义市凤华电器有限责任公司 | Refrigerating chamber of refrigerator |
| CN111520971A (en) * | 2020-05-19 | 2020-08-11 | 威立雅（哈尔滨）热电有限公司 | Cold storage electric door automatic control device and control method |
| CN114935232A (en) * | 2022-02-28 | 2022-08-23 | 航睿星科技有限公司 | Sterilizing cold storage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20150109 |
|
| EXPY | Termination of patent right or utility model |