CN205641687U - Solar energy - heat pump vacuum thawing precooling apparatus - Google Patents
Solar energy - heat pump vacuum thawing precooling apparatus Download PDFInfo
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- CN205641687U CN205641687U CN201620493853.8U CN201620493853U CN205641687U CN 205641687 U CN205641687 U CN 205641687U CN 201620493853 U CN201620493853 U CN 201620493853U CN 205641687 U CN205641687 U CN 205641687U
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- vacuum
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- pump
- heater
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Abstract
The utility model relates to a solar energy heat pump vacuum thawing precooling apparatus. Including solar collector, the vacuum pump, the vacuum tank, a compressor, circulating water pump etc, porous barrier falls into two parts for the vacuum tank, porous barrier is equipped with the heater that unfreezes in the lower part, porous barrier upper portion dress sample rest stand, the vacuum tank links to each other with the vacuum gas receiver, vacuum gas receiver and vacuum pump connection, the vacuum gas receiver embeds the evaporimeter, the end of breathing in of compressor is connected with the gas outlet of evaporimeter, the exhaust end of compressor passes through the condenser and the choke valve is connected with the inlet of evaporimeter, and the external circulation tank of condenser, circulation tank passes through circulating water pump and is connected with solar collector, solar collector and auxiliary heater are connected, the auxiliary heater and the heater connection that unfreezes, solar collector and circulating water pump and heat storage tank constitute the solar energy collection system. The utility model discloses can just when not needing vacuum thawing, utilize solar energy to provide life hot water for vacuum heater provides the energy, still can carry out the vacuum precooling.
Description
Technical field
This utility model is a kind of solar energy-heat pump vacuum thawing pre-cooler, belongs to the innovative technology of solar energy-heat pump vacuum thawing pre-cooler.
Background technology
Defrosting be cold chain food enter lower one processing link or edible before must through operation, while also be the important step affecting freezed food quality.If thawing technique is not suitable for, it is also possible to the juice loss of freezed food, variable color, flavor loss, quality change, lipid oxidation and protein aggregation can be caused further to lose the ability combining water, cause food quality to reduce.Therefore, should be for different raw-food materials, selecting suitably defrosting and thawing apparatus is the important technology ingredient ensureing and freezing product quality.
Vacuum thawing can avoid freezing product in course of defrosting with the contacting of oxygen, reduce and freeze product oxidation risk.Low boiling moisture avoids in the condensation freezing product surface and freezes being dried and mass loss of product course of defrosting, solar energy is utilized to provide heat source can reduce the energy consumption of system, having checked in a solar energy evacuated thawing apparatus at present, systemic-function is single, and vacuum adjustability does not ensures.And the device that vacuum system, heat pump heating function and the refrigerating function of vaporizer and independent solar energy supplying system join together to realize vacuum thawing (pre-cooling) does not also find.
Utility model content
The purpose of this utility model is to consider that the problems referred to above provide a kind of solar energy-heat pump vacuum thawing pre-cooler.This utility model can not only utilize solar energy and condenser liberated heat to provide energy for vacuum heater, and when need not vacuum thawing, it is possible to use solar energy provides domestic hot-water, can also be used to carry out vacuum pre-cooling, it is achieved power and energy simultaneously.
nullThe technical solution of the utility model is: solar energy-heat pump vacuum thawing pre-cooler of the present utility model，Include solar thermal collector、Vacuum pump、Vacuum gas receiver、Vaporizer、Bleed connecting tube、Porous barrier、Vacuum tank、Deriming heater、Auxiliary heater、Compressor、Hot water storage tank、Cyclic water tank、Condenser、Choke valve、Water circulating pump、Gap bridge valve，Wherein vacuum tank porous barrier is divided into upper and lower two parts，The bottom of porous barrier is equipped with vacuum gasifying water，And install deriming heater，The vacuum chamber built-in sample rest stand on porous barrier top，Vacuum tank is connected with vacuum gas receiver by connecting tube of bleeding，Vacuum gas receiver is connected composition vacuum system with vacuum pump，Vacuum gas receiver built-in condensed steam vaporizer，Compressor and condenser、Choke valve and vaporizer composition heat pump refrigeration system，Wherein the suction end of compressor is connected with the gas outlet of vaporizer，The exhaust end of compressor is connected with the inlet of vaporizer by condenser and choke valve，And the external cyclic water tank of condenser，Cyclic water tank is connected with solar thermal collector by water circulating pump，Solar thermal collector is connected with auxiliary heater by heat storage tank，Auxiliary heater is connected with deriming heater，Solar thermal collector and water circulating pump and hot water storage tank composition solar thermal collection system，Water circulating pump is connected with solar thermal collector also by gap bridge valve.
This utility model is that the principle utilizing vacuum cooled provides fine vacuum, utilize solar energy to combine auxiliary heater and heat pump provides defrosting heat, realize vacuum thawing, and this utility model device can be utilized to carry out pre-cooling at not thawing condition, thus realize the power and energy of this utility model device.This utility model solar heat pump vacuum thawing (pre-cooling) device can realize the fusion of multiple technologies, and several functions is changed, and reaches energy-saving and emission-reduction, economical and practical multiple effect.This utility model can not only utilize solar energy and condenser liberated heat to provide energy for deriming heater, and when need not vacuum thawing, it is possible to use solar energy provides domestic hot-water, and device can also be used to carry out vacuum pre-cooling simultaneously, it is achieved power and energy.This utility model is that a kind of design is ingenious, function admirable, convenient and practical solar energy-heat pump vacuum thawing (pre-cooling) device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Embodiment:
nullStructural representation of the present utility model is as shown in Figure 1，Solar energy-heat pump vacuum thawing pre-cooler of the present utility model，Include solar thermal collector 1、Vacuum pump 2、Vacuum gas receiver 3、Vaporizer 4、Bleed connecting tube 5、Porous barrier 6、Vacuum tank 8、Vacuum tank gland 9、Deriming heater 10、Auxiliary heater 12、Compressor 13、Hot water storage tank 14、Cyclic water tank 15、Condenser 16、Choke valve 18、Water circulating pump 19、Gap bridge valve 20，Wherein vacuum tank 8 porous barrier 6 is divided into upper and lower two parts，The bottom of porous barrier 6 is equipped with vacuum gasifying water，And install deriming heater 10，The vacuum chamber built-in sample rest stand on porous barrier 6 top，Vacuum tank 8 is connected with vacuum gas receiver 3 by connecting tube 5 of bleeding，Vacuum gas receiver 3 is connected composition vacuum system with vacuum pump 2，Vacuum gas receiver 3 built-in condensed steam vaporizer 4，Compressor 13 and condenser 16、Choke valve 18 and vaporizer 4 form heat pump refrigeration system，Wherein one end of compressor 13 is connected with the gas outlet of vaporizer 4，The other end of compressor 13 is connected with the inlet of vaporizer 4 by condenser 16 and choke valve 18，And the external cyclic water tank of condenser 16 15，Cyclic water tank 15 is connected with solar thermal collector 1 by water circulating pump 19，Solar thermal collector 1 is connected with auxiliary heater 12 by heat storage tank 14，Auxiliary heater 12 is connected with deriming heater 10，Solar thermal collector 1 forms solar thermal collection system with water circulating pump 19 and hot water storage tank 14，Water circulating pump 19 is connected with solar thermal collector 1 also by gap bridge valve 20.Defrosting heat donor fluid is flowed in deriming heater 10 by the hot water of heat storage tank 14 after auxiliary heater 12 heats, then after return duct flows into cyclic water tank 15 heat exchange, solar energy storage 1 is flowed into through water circulating pump 19, flow into hot water storage tank 14 again, so constantly circulation, when can utilize without solar energy, it is directly over bridge valve 20 from the recirculation water of water circulating pump 19 inflow and circulates.
Above-mentioned vacuum tank 8 is connected with connecting tube of bleeding with vacuum gas receiver 3, and the built-in vaporizer of vacuum gas receiver 34 and vacuum pump 2 combine the vacuum required for providing into system, can realize vacuum conditions.The recuperation of heat of condenser 4 and solar energy are combined into vacuum thawing and provide energy, if can start auxiliary heater when energy is inadequate.If need not thaw, need not heating in vacuum tank 8, the vaporizer of available refrigeration system combines vacuum pump and realizes vacuum to carry out the vacuum pre-cooling of fruit and vegerable, and in solar thermal collector, hot water can be used to provide domestic hot-water or other Process heat water simultaneously.Realize function to convert.The reasonable disposition of robot control system(RCS), can realize runoff investigation, lower water temperature and vacuum regulation and cryogenic temperature regulation etc. and control function.
In the present embodiment, above-mentioned vacuum tank 8 is also associated with bleeder pipe 7.
In the present embodiment, the sidepiece of above-mentioned vacuum tank 8 is also equiped with vacuum tank gland 9.
In the present embodiment, the bottom of above-mentioned vacuum tank 8 connects vacuum tank water pipe 11.
In the present embodiment, above-mentioned condenser 16 is also circumscribed with filling pipe 17.
Operation principle of the present utility model is as follows: when daytime is sunny, entering deriming heater 10 after being stored in hot water storage tank 14 again after water circulating pump 19 pump heats further toward solar energy collector in high efficiency 1 and flow through auxiliary heater 12 after backwater condensed cyclic water tank 15 heating from deriming heater 10, hot water constantly circulates.Meanwhile, compressor 13 starts, and condenser 16 releases heat at cyclic water tank 15, and vaporizer 4 is combined with vacuum pump 2 and makes vacuum tank 8 obtain vacuum.If temperature meets the water temperature requirement in deriming heater 10, it is not necessary to start auxiliary heater 12, only just need when hot water temperature not or supplies without solar energy to start auxiliary heater 12.
When being not required to defrosting function, device need not heating, and the hot water that solar thermal collector 1 in device provides can be directly as hot water for life, and refrigeration system starts, the refrigerating function utilizing vaporizer 4 combines vacuum pump 2 and provides fine vacuum, provides pre-cooling function for fruit and vegerable.
This utility model is organically combined into a single unit system vacuum sub-system with refrigeration system medium circulation system and solar heat pump energy supplying system.The casing traverse of cylinder type, point vacuum tank and gas receiver, put a net dress dividing plate at the 1/2 of vacuum tank lower half cylinder, it it is the pond of evaporation under dividing plate, the built-in heating heat exchanger in pond, is sample rest stand above dividing plate, and the top trachea that runs in couples together vacuum tank with gas receiver.External part includes vacuum pump system, solar thermal collection system, heat pump recovering system, heat storage tank and auxiliary heating system.After in vacuum tank, the hot fluid in heating heat exchanger is connected with solar energy by heat pump and is heated, then through auxiliary heating Posterior circle.Only can add device by Heat Pump recovery with auxiliary when when evening or providing without solar energy and the heat of the heat exchanger that thaws in offer vacuum tank is provided.When being made without food defrosting, cutting off the heat supply of vacuum tank internal heater, only need to start refrigeration system achieves that vacuum pre-cooling, thus realizes power and energy, and now solar energy heating water can also outside hot-water supply.
This utility model is a kind of solar energy-heat pump vacuum thawing (pre-cooling) device, pass through assembling design, make solar energy heat distribution system, vacuum system, refrigeration system and condenser recuperation of heat and heating system organically be combined into a single unit system, utilize solar energy to combine condensation heat and add auxiliary thermal source for the offer energy that thaws.The cooling evaporator that vacuum is combined in gas receiver by vacuum pump guarantees, heating-up temperature, and chilling temperature is the most adjustable, and the use function of device is adjustable.Defrosting food can be used directly to or carry out pre-cooling, utilize reproducible solar energy as a part for vacuum thawing heat, while can also provide domestic hot-water using solar energy as water heater when need not thaw, device can carry out pre-cooling, it is possible to achieve several functions.Do not have solar energy can directly utilize condenser liberated heat when can utilize and to provide energy for thawing by auxiliary heater.
Claims (5)
- null1. a solar energy-heat pump vacuum thawing pre-cooler，It is characterized in that including solar thermal collector、Vacuum pump、Vacuum gas receiver、Vaporizer、Bleed connecting tube、Porous barrier、Vacuum tank、Deriming heater、Auxiliary heater、Compressor、Hot water storage tank、Cyclic water tank、Condenser、Choke valve、Water circulating pump、Gap bridge valve，Wherein vacuum tank porous barrier is divided into upper and lower two parts，The bottom of porous barrier is equipped with vacuum gasifying water，And install deriming heater，The vacuum chamber built-in sample rest stand on porous barrier top，Vacuum tank is connected with vacuum gas receiver by connecting tube of bleeding，Vacuum gas receiver is connected composition vacuum system with vacuum pump，Vacuum gas receiver built-in condensed steam vaporizer，Compressor and condenser、Choke valve and vaporizer composition heat pump refrigeration system，Wherein the suction end of compressor is connected with the gas outlet of vaporizer，The exhaust end of compressor is connected with the inlet of vaporizer by condenser and choke valve，And the external cyclic water tank of condenser，Cyclic water tank is connected with solar thermal collector by water circulating pump，Solar thermal collector is connected with auxiliary heater by heat storage tank，Auxiliary heater is connected with deriming heater，Solar thermal collector and water circulating pump and hot water storage tank composition solar thermal collection system，Water circulating pump is connected with solar thermal collector also by gap bridge valve.
- Solar energy-heat pump vacuum thawing pre-cooler the most according to claim 1, it is characterised in that above-mentioned vacuum tank is also associated with bleeder pipe.
- Solar energy-heat pump vacuum thawing pre-cooler the most according to claim 1, it is characterised in that the sidepiece of above-mentioned vacuum tank is also equiped with vacuum tank gland.
- Solar energy-heat pump vacuum thawing pre-cooler the most according to claim 1, it is characterised in that the bottom of above-mentioned vacuum tank connects vacuum tank water pipe.
- Solar energy-heat pump vacuum thawing pre-cooler the most according to claim 1, it is characterised in that above-mentioned condenser is also circumscribed with filling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620493853.8U CN205641687U (en) | 2016-05-27 | 2016-05-27 | Solar energy - heat pump vacuum thawing precooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620493853.8U CN205641687U (en) | 2016-05-27 | 2016-05-27 | Solar energy - heat pump vacuum thawing precooling apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN205641687U true CN205641687U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620493853.8U Expired - Fee Related CN205641687U (en) | 2016-05-27 | 2016-05-27 | Solar energy - heat pump vacuum thawing precooling apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106052A (en) * | 2018-01-10 | 2018-06-01 | 浙江大学舟山海洋研究中心 | Cold energy secondary recovery utilizes system in aquatic products frozen product defrosting waste water |
-
2016
- 2016-05-27 CN CN201620493853.8U patent/CN205641687U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106052A (en) * | 2018-01-10 | 2018-06-01 | 浙江大学舟山海洋研究中心 | Cold energy secondary recovery utilizes system in aquatic products frozen product defrosting waste water |
| CN108106052B (en) * | 2018-01-10 | 2023-12-22 | 浙江大学舟山海洋研究中心 | Cold secondary recycle system in frozen aquatic products wastewater that unfreezes |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20200527 |