CN202066196U - Double-condenser high-temperature heat pump hot water unit for refrigerating fresh milk - Google Patents
Double-condenser high-temperature heat pump hot water unit for refrigerating fresh milk Download PDFInfo
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- CN202066196U CN202066196U CN2011201791577U CN201120179157U CN202066196U CN 202066196 U CN202066196 U CN 202066196U CN 2011201791577 U CN2011201791577 U CN 2011201791577U CN 201120179157 U CN201120179157 U CN 201120179157U CN 202066196 U CN202066196 U CN 202066196U
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Abstract
The utility model discloses a double-condenser high-temperature heat pump hot water unit for refrigerating fresh milk, which comprises a direct cooling plate type evaporator, a compressor, a high-temperature condenser, a low-temperature condenser, an expansion valve, two temperature sensors and a controller, wherein the direct cooling plate type evaporator, the compressor, the high-temperature condenser and the low-temperature condenser are sequentially connected through a pipeline to form a closed loop; and the expansion valve is arranged on a pipeline between a low-temperature condensing water tank and the direct cooling plate type evaporator. The double-condenser high-temperature heat pump hot water unit has the advantages that when the fresh milk is cooled, the evaporated heat is recovered and converted into hot water at the high temperature of 80 DEG C and at the low temperature of 45 DEG C, thereby completely avoiding a milk station from preparing the fresh milk by heating a boiler by fire coal, fuel oil, electric heat and the like and avoiding large energy consumption caused by hot production water; besides, the production cost is reduced, the environment-friendly effect is achieved, and the unit is not affected by weather; and only one compressor can meet the normal operation requirement.
Description
Technical field:
The utility model relates in the dairy industry production, and liquid milk reclaims a kind of equipment that milking station uses, and relates in particular to a kind of fresh milk refrigeration pair condensation high temperature heat pump hot water units.
Background technology:
At present, in the dairy industry production process, need with fresh milk, in 2-3 hour after milk is extruded from the milk cow body, be cooled to 4-6 ℃ by 20 ℃-38 ℃ and store outward transport then in 10-16 hour.Employed equipment mostly is single compressed mechanism cool equipment and cooled plate exchange device in the industry at present.With a large amount of low level heat energies of producing in the cooling procedure emitting in vain, waste a large amount of water sources again.And the huge cost height of employed equipment volume, the employed cold-producing medium R22 of refrigeration plant does not meet environmental requirement yet.In fresh milk is produced, clean 45 ℃ of hot water of cow breast use simultaneously and clean 80 ℃ of elevated temperature heat that milking equipment uses, prepare cost height, not environmental protection with heating boilers such as fire coal, fuel oil, electric heating.Though part unit has used solar water heater, also be subjected to the restriction of climatic factor, it is higher to meet the auxilliary heating cost of cloudy day, winter electricity.It is again necessary producing with hot water in milking station production.The hot water temperature that use in some place is different again.
The utility model content:
It is a kind of with the heat that evaporates in the fresh milk temperature-fall period that the purpose of this utility model is to provide, and reclaims the two condensation high temperature heat pump hot water units of fresh milk refrigeration that are converted to high and low temperature hot water.
The utility model is implemented by following technical scheme: the two condensation high temperature heat pump hot water units of fresh milk refrigeration, it comprises direct-cooled plate-type evaporator, compressor, high temperature condenser, low-temperature condenser, expansion valve, two temperature sensors and controller, the cryogenic condensation water tank of described direct-cooled plate-type evaporator, described compressor, the high-temperature condensation water case of described high temperature condenser, described low-temperature condenser connects successively by pipeline, forms the closed-loop path; On the pipeline between described cryogenic condensation water tank and the described direct-cooled plate-type evaporator, be provided with described expansion valve; Two described temperature sensors place respectively in the low temperature heat storage water tank of the high-temperature heat-storage water tank of described high temperature condenser and described low-temperature condenser; Described temperature sensor is connected with the signal input part of described controller; The control output end of described controller is connected with the high temperature circulation water pump of described high temperature condenser and the low-temperature circulating water pump of described low-temperature condenser respectively, controls the work period and the flow of described high temperature circulation water pump and described low-temperature circulating water pump respectively.
Described high temperature condenser comprises described high-temperature condensation water case, high-temperature condensation water circulation pipe, described high-temperature heat-storage water tank, described high temperature circulation water pump, and high temperature non-return valve, described high-temperature condensation water circulation pipe place in the described high-temperature condensation water case; The two ends of described high-temperature condensation water circulation pipe are communicated with described high-temperature heat-storage water tank; On described high-temperature condensation water circulation pipe, be provided with described high temperature circulation water pump and described high temperature non-return valve.
Described low-temperature condenser comprises described cryogenic condensation water tank, cryogenic condensation water-circulating pipe, described low temperature heat storage water tank, described low-temperature circulating water pump, and low temperature non-return valve, described cryogenic condensation water-circulating pipe place in the described cryogenic condensation water tank; The two ends of described cryogenic condensation water-circulating pipe are communicated with described low temperature heat storage water tank; On described cryogenic condensation water-circulating pipe, be provided with described low-temperature circulating water pump and described low temperature non-return valve.
Advantage of the present utility model: with the heat that evaporates in the fresh milk temperature-fall period, recovery be converted to 45 ℃ with 80 ℃ high and low temperature hot water, stopped milking station fully and prepared, produced a large amount of energy resource consumptions with hot water caused with heating boilers such as fire coal, fuel oil, electric heating.Promptly reduce production cost, reached the effect of environmental protection again, be not subjected to climatic influences.And only use the separate unit compressor can reach normal service requirement.
Description of drawings:
Fig. 1 is a connection diagram of the present utility model.
Direct-cooled plate-type evaporator 1, compressor 2, high temperature condenser 3, low-temperature condenser 4, expansion valve 5, temperature sensor 6, controller 7, high-temperature condensation water case 8, high-temperature condensation water circulation pipe 9, high-temperature heat-storage water tank 10, high temperature circulation water pump 11, high temperature non-return valve 12, cryogenic condensation water tank 13, cryogenic condensation water-circulating pipe 14, low temperature heat storage water tank 15, low-temperature circulating water pump 16, low temperature non-return valve 17.
The specific embodiment:
As shown in Figure 1, the two condensation high temperature heat pump hot water units of fresh milk refrigeration, it comprises direct-cooled plate-type evaporator 1, compressor 2, high temperature condenser 3, low-temperature condenser 4, expansion valve 5, two temperature sensors 6 and controllers 7, wherein, high temperature condenser 3 comprises high-temperature condensation water case 8, high-temperature condensation water circulation pipe 9, high-temperature heat-storage water tank 10, high temperature circulation water pump 11 and high temperature non-return valve 12, and high-temperature condensation water circulation pipe 9 places in the high-temperature condensation water case 8; The two ends of high-temperature condensation water circulation pipe 9 are communicated with high-temperature heat-storage water tank 10; On high-temperature condensation water circulation pipe 9, be provided with high temperature circulation water pump 11 and high temperature non-return valve 12; Low-temperature condenser 4 comprises cryogenic condensation water tank 13, cryogenic condensation water-circulating pipe 14, low temperature heat storage water tank 15, low-temperature circulating water pump 16 and low temperature non-return valve 17, and cryogenic condensation water-circulating pipe 14 places in the cryogenic condensation water tank 13; The two ends of cryogenic condensation water-circulating pipe 14 are communicated with low temperature heat storage water tank 15; On cryogenic condensation water-circulating pipe 14, be provided with low-temperature circulating water pump 16 and low temperature non-return valve 17; Direct-cooled plate-type evaporator 1, compressor 2, high-temperature condensation water case 8, cryogenic condensation water tank 13 connect successively by pipeline, form the closed-loop path; On the pipeline between cryogenic condensation water tank 13 and the direct-cooled plate-type evaporator 1, be provided with expansion valve 5; Two temperature sensors 6 place respectively in high-temperature heat-storage water tank 10 and the low temperature heat storage water tank 15; Temperature sensor 6 is connected with the signal input part of controller 7; The control output end of controller 7 is connected with low-temperature circulating water pump 16 with high temperature circulation water pump 11 respectively, controls the work period and the flow of high temperature circulation water pump 11 and warm water circulating pump 16 respectively.
The course of work: the high-temperature vapour that compressor 2 compressions are discharged, at first prepare 80 ℃ of high-temperature-hot-waters by the high condenser 3 of high temperature, be stored in the high-temperature heat-storage water tank 10; High-temperature vapour is prepared 45 ℃ of low-temperature water heatings through low-temperature condenser 4 more then, is stored in the low temperature heat storage water tank 15; Steam descends significantly by low-temperature condenser 4 back temperature and has guaranteed to turn back to the temperature requirement of compressor 2 air return ends, avoided compressor 2 overheated, and only use the separate unit compressor can reach normal service requirement, prepared 45 ℃ and 80 ℃ required during milking station is produced, the hot water of two kinds of temperature.
Claims (3)
1. two condensation high temperature heat pump hot water units of fresh milk refrigeration, it is characterized in that, it comprises direct-cooled plate-type evaporator, compressor, high temperature condenser, low-temperature condenser, expansion valve, two temperature sensors and controller, the cryogenic condensation water tank of described direct-cooled plate-type evaporator, described compressor, the high-temperature condensation water case of described high temperature condenser, described low-temperature condenser connects successively by pipeline, forms the closed-loop path; On the pipeline between described cryogenic condensation water tank and the described direct-cooled plate-type evaporator, be provided with described expansion valve; Two described temperature sensors place respectively in the low temperature heat storage water tank of the high-temperature heat-storage water tank of described high temperature condenser and described low-temperature condenser; Described temperature sensor is connected with the signal input part of described controller; The control output end of described controller is connected with the high temperature circulation water pump of described high temperature condenser and the low-temperature circulating water pump of described low-temperature condenser respectively, controls the work period and the flow of described high temperature circulation water pump and described low-temperature circulating water pump respectively.
2. the two condensation high temperature heat pump hot water units of a kind of fresh milk refrigeration according to claim 1, it is characterized in that, described high temperature condenser comprises described high-temperature condensation water case, high-temperature condensation water circulation pipe, described high-temperature heat-storage water tank, described high temperature circulation water pump, high temperature non-return valve, described high-temperature condensation water circulation pipe place in the described high-temperature condensation water case; The two ends of described high-temperature condensation water circulation pipe are communicated with described high-temperature heat-storage water tank; On described high-temperature condensation water circulation pipe, be provided with described high temperature circulation water pump and described high temperature non-return valve.
3. the two condensation high temperature heat pump hot water units of a kind of fresh milk refrigeration according to claim 1, it is characterized in that, described low-temperature condenser comprises described cryogenic condensation water tank, cryogenic condensation water-circulating pipe, described low temperature heat storage water tank, described low-temperature circulating water pump, low temperature non-return valve, described cryogenic condensation water-circulating pipe place in the described cryogenic condensation water tank; The two ends of described cryogenic condensation water-circulating pipe are communicated with described low temperature heat storage water tank; On described cryogenic condensation water-circulating pipe, be provided with described low-temperature circulating water pump and described low temperature non-return valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201791577U CN202066196U (en) | 2011-05-20 | 2011-05-20 | Double-condenser high-temperature heat pump hot water unit for refrigerating fresh milk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201791577U CN202066196U (en) | 2011-05-20 | 2011-05-20 | Double-condenser high-temperature heat pump hot water unit for refrigerating fresh milk |
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| Publication Number | Publication Date |
|---|---|
| CN202066196U true CN202066196U (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201791577U Expired - Fee Related CN202066196U (en) | 2011-05-20 | 2011-05-20 | Double-condenser high-temperature heat pump hot water unit for refrigerating fresh milk |
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| CN (1) | CN202066196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883569A (en) * | 2017-12-13 | 2018-04-06 | 上海口渡文化传播有限公司 | A kind of electrical heat tracing water tank boiler of dual power supply four of alternately switching |
-
2011
- 2011-05-20 CN CN2011201791577U patent/CN202066196U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883569A (en) * | 2017-12-13 | 2018-04-06 | 上海口渡文化传播有限公司 | A kind of electrical heat tracing water tank boiler of dual power supply four of alternately switching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20120520 |