CN202993717U - Cold storage condensing heat recovery system - Google Patents
Cold storage condensing heat recovery system Download PDFInfo
- Publication number
- CN202993717U CN202993717U CN201220581503.9U CN201220581503U CN202993717U CN 202993717 U CN202993717 U CN 202993717U CN 201220581503 U CN201220581503 U CN 201220581503U CN 202993717 U CN202993717 U CN 202993717U
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- China
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- hot water
- storage tank
- water storage
- heat exchanger
- condensation heat
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Abstract
The utility model discloses a cold storage condensing heat recovery system which comprises a circulation loop, a condensing heat recovery heat exchanger and a hot water storage tank, wherein the circulation loop comprises a compressor, a condenser and an evaporator which are sequentially connected in an end-to-end manner. A pipeline is parallelly connected between the compressor and the condenser through two tee valves and is communicated with an air inlet and an air outlet arranged on the condensing heat recovery heat exchanger, a water inlet and a water outlet are arranged on the condensing heat recovery heat exchanger, the water inlet of the condensing heat recovery heat exchanger is connected on a forced convector radiator arranged in an air thawing room or a heating unit through a hot water circulating pump, and the water outlet of the condensing heat recovery heat exchanger is connected on the forced convector radiator through the hot water storage tank.
Description
Technical field
The utility model relates to heat recovery technology, specifically the freezer reclaiming system for condensation heat.
Background technology
For a long time, freezer has consumed again a large amount of energy simultaneously for people provide storage environment freezing and the refrigeration material.Freezer has produced a large amount of condensation heat in the course of the work, never to its too much concern, can not get effective utilization after making amount of heat be discharged in atmosphere, wastes.Simultaneously, freezing or refrigerated item need to be thawed before being sold to the user, and the process need that thaws consumes electric energy or other energy; In addition, freezer office guard station needs heating in the winter time, and heating additionally need to consume the energy.As seen, freezer has on the one hand a large amount of low grade heat energies and slatterns, and on the other hand, freezer other link in running needs again such heat energy, and conflict does not have good scheme to solve for a long time all the time like this.
In view of this, for the problems referred to above, propose a kind of reasonable in design and effectively improve the freezer reclaiming system for condensation heat of above-mentioned disappearance.
Summary of the invention
The purpose of this utility model is to provide the freezer reclaiming system for condensation heat, can utilize the freezer condensation heat to thaw and heating, thoroughly solves the problem that prior art exists.
in order to reach above-mentioned purpose, the utility model provides following technical scheme, the freezer reclaiming system for condensation heat, comprise by compressor, condenser, the end to end closed circuit successively that evaporimeter consists of, also comprise the condensation heat recovering heat exchanger, the hot water storage tank, go out a pipeline by two triple valve parallel connections between described compressor and condenser, this pipeline turns on the air inlet and gas outlet that the condensation heat recovering heat exchanger offers, be provided with water inlet and delivery port on described condensation heat recovering heat exchanger, the water inlet of described condensation heat recovering heat exchanger is connected on the forced-convection heat radiator that arranges in air thawing chamber or heating unit by hot water circulating pump, the delivery port of described condensation heat recovering heat exchanger also is connected on forced-convection heat radiator by the hot water storage tank, it is the condensation heat recovering heat exchanger, the hot water storage tank, forced-convection heat radiator, hot water circulating pump head and the tail successively connects into closed circuit.
Described two triple valves also are connected with the upper hot water storage tank's thermometer that arranges of hot water storage tank by independent PLC controller, also be provided with hot water storage tank's liquid level gauge on described hot water storage tank, described hot water storage tank also connects outside water replanishing device, is provided with hot water storage tank's water compensating valve on the pipeline between water replanishing device and hot water storage tank.
Import and outlet also are set on described condenser, be connected with cooling tower, collecting-tank between described export and import in turn, be disposed with cooling water variable frequency pump and stop valve between described collecting-tank and condenser inlet on pipeline, also be provided with stop valve on pipeline between described condensator outlet and cooling tower import, described cooling water variable frequency pump is connected with the cooling water inlet temperature meter that cooling tower import department arranges by independent PLC controller.
Be provided with stop valve on pipeline between described forced-convection heat radiator and hot water storage tank.
Described condensation heat recovering heat exchanger is inner is divided into upper chamber and lower chambers for being provided with the Heat Room of heat pipe, and a side of upper chamber is air inlet, and opposite side is provided with adjustable speed axial fan and gas outlet.
Compared to prior art, the beneficial effects of the utility model are:
1, take full advantage of freezer condensation heat residual heat resources.2, replace the energy resource consumption of other links of freezer, saved the energy, protected environment.3, native system does not need manually on dutyly, has saved cost of labor.4, technique is simple, dependable performance, convenient operating maintenance.5, system's flexible operation is convenient, for freezer thaw or heating realizes convenient condition.
The utility model can be realized three kinds of operational modes of freezer reclaiming system for condensation heat.Pattern one: if the freezer operation is in larger load, hot water recovery system and cooling system can move simultaneously.Be that at first the high-temperature gas working medium that compressor is discharged lower the temperature by heat recovery system, then enter cooling system and carry out cooling.Heat recovery system is carried out heat exchange by the condensation heat recovering heat exchanger to high-temperature gas working medium and water, and the hot water after being heated enters the hot water storage tank, is used for air thawing and heating, the hot water heat by forced-convection heat radiator to defrosting room or heating unit transfer heat; The PLC controller that is connected with triple valve by hot water storage tank's thermometer can be controlled hot water recovery system's operating load.During the cooling system operation, can control cooling water inflow by the PLC controller that the cooling water outlet temperature meter is connected with the cooling water variable frequency pump, realize the energy-saving run of cooling system.
Pattern two: if when the freezer operation was in medium or less load, the isolated operation reclaiming system for condensation heat was namely closed cooling system.
Pattern three: do not thaw or during heating function, close the freezer reclaiming system for condensation heat by triple valve, the isolated operation cooling system if the freezer reclaiming system for condensation heat does not need to complete.
Description of drawings
Fig. 1 is the structure flow chart of the utility model freezer reclaiming system for condensation heat;
Fig. 2 is the heat pipe forced-convection heat radiator structure chart of the utility model freezer reclaiming system for condensation heat.
In figure: 1 is compressor; 2 is condenser; 3 is expansion valve; 4 is evaporimeter; 5 is cooling tower; 6 is collecting-tank; 7 is the cooling water variable frequency pump; 8 is stop valve; 9 is stop valve; 10 is the cooling water inlet temperature meter; 11 is triple valve; 12 is triple valve; 13 are the condensation heat recovering heat exchanger; 14 is hot water storage tank's thermometer, and 15 is hot water storage tank's water compensating valve, and 16 is hot water circulating pump, 17 is the hot water storage tank, and 18 is hot water storage tank's liquid level gauge, and 19 is stop valve, 20 is forced-convection heat radiator, and 21 is air thawing chamber or heating unit, and 22 is the PLC controller, 23 is the PLC controller, and 24 is the adjustable speed axial fan, and 25 is water inlet, 27 is upper chamber, and 28 is lower chambers, and 29 is Heat Room, 30 is air inlet, and 31 is the gas outlet, and 32 is delivery port.
The specific embodiment
Relevant detailed description of the present utility model and technology contents coordinate description of drawings as follows, yet accompanying drawing only provides the use of reference with explanation, and the utility model is limited.
according to Fig. 1-shown in Figure 2, the freezer reclaiming system for condensation heat, comprise by compressor 1, condenser 2, expansion valve 3, the end to end closed circuit successively that evaporimeter 4 consists of, also comprise condensation heat recovering heat exchanger 13, the hot water storage tank 17, pass through two triple valves 11 between described compressor and condenser, 12 parallel connections go out a pipeline, this pipeline turns on the air inlet 30 and gas outlet 31 that the condensation heat recovering heat exchanger offers, be provided with water inlet 25 and delivery port 32 on described condensation heat recovering heat exchanger, the water inlet of described condensation heat recovering heat exchanger is connected on the forced-convection heat radiator 20 that arranges in air thawing chamber or heating unit 21 by hot water circulating pump 16, the delivery port of described condensation heat recovering heat exchanger also is connected on forced-convection heat radiator by hot water storage tank 17, it is condensation heat recovering heat exchanger 13, the hot water storage tank 17, forced-convection heat radiator 20, hot water circulating pump 16 head and the tail successively connects into closed circuit.Two triple valves also are connected with the upper hot water storage tank's thermometer 14 that arranges of hot water storage tank by independent PLC controller 23, also be provided with hot water storage tank's liquid level gauge 18 on described hot water storage tank, described hot water storage tank also connects outside water replanishing device, is provided with hot water storage tank's water compensating valve 15 on the pipeline between water replanishing device and hot water storage tank.
Import and outlet also are set on condenser, be connected with cooling tower 5, collecting-tank 6 between described export and import in turn, be disposed with cooling water variable frequency pump 7 and stop valve 8 between described collecting-tank and condenser inlet on pipeline, also be provided with stop valve 9 on pipeline between described condensator outlet and cooling tower import, described cooling water variable frequency pump is connected with the cooling water inlet temperature meter 10 that cooling tower import department arranges by independent PLC controller 22.Described condensation heat recovering heat exchanger is inner is divided into upper chamber 27 and lower chambers 28 for being provided with the Heat Room 29 of heat pipe, and a side of upper chamber is air inlet, and opposite side is provided with adjustable speed axial fan 24 and gas outlet.Be provided with expansion valve 3 on pipeline between described condenser and evaporimeter, be provided with stop valve 19 on the pipeline between described forced-convection heat radiator and hot water storage tank.
The utility model is when operation the first pattern, at first open triple valve 12, compressor 4 high-temperature gas working medium out is all or part of carries out recuperation of heat by condensation heat heat exchanger 13, by triple valve 11 and 12 and the PLC controller 23 of hot water storage tank's thermometer 14 control the high-temperature gas working medium by the flow of condensation heat recovering heat exchanger 13, the hot water after being heated is transported to forced-convection heat radiator 20 by hot water circulating pump 16 and provides heat to defrosting room or heating unit 21.Simultaneously, the stop valve 8 of cooling system, stop valve 9 is opened, cooling system operation, the PLC controller 22 that connects of being connected with the cooling water inlet temperature meter by cooling water variable frequency pump 7 is controlled the flow of cooling waters, realizes energy-saving run.
The utility model is opened triple valve 11 and 12 when operation the second pattern, close stop valve 8 and the stop valve 9 of cooling system, and the high-temperature gas working medium of compressor 1 is all by condensation heat recovering heat exchanger 13, the reclaiming system for condensation heat isolated operation.
The utility model is when the third pattern of operation, and regulating three-way valve 11 and triple valve 12 are closed reclaiming system for condensation heat, open cooling water system stop valve 8 and stop valve 9, the isolated operation cooling water system.
The above is only preferred embodiment of the present utility model, and non-in order to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (5)
1. freezer reclaiming system for condensation heat, it is characterized in that, comprise by compressor, condenser, the end to end closed circuit successively that evaporimeter consists of, also comprise the condensation heat recovering heat exchanger, the hot water storage tank, go out a pipeline by two triple valve parallel connections between described compressor and condenser, this pipeline turns on the air inlet and gas outlet that the condensation heat recovering heat exchanger offers, be provided with water inlet and delivery port on described condensation heat recovering heat exchanger, the water inlet of described condensation heat recovering heat exchanger is connected on the forced-convection heat radiator that arranges in air thawing chamber or heating unit by hot water circulating pump, the delivery port of described condensation heat recovering heat exchanger also is connected on forced-convection heat radiator by the hot water storage tank, it is the condensation heat recovering heat exchanger, the hot water storage tank, forced-convection heat radiator, hot water circulating pump head and the tail successively connects into closed circuit.
2. freezer reclaiming system for condensation heat according to claim 1, it is characterized in that, described two triple valves also are connected with the upper hot water storage tank's thermometer that arranges of hot water storage tank by independent PLC controller, also be provided with hot water storage tank's liquid level gauge on described hot water storage tank, described hot water storage tank also connects outside water replanishing device, is provided with hot water storage tank's water compensating valve on the pipeline between water replanishing device and hot water storage tank.
3. freezer reclaiming system for condensation heat according to claim 1, it is characterized in that, import and outlet also are set on described condenser, be connected with cooling tower, collecting-tank between described export and import in turn, be disposed with cooling water variable frequency pump and stop valve between described collecting-tank and condenser inlet on pipeline, also be provided with stop valve on pipeline between described condensator outlet and cooling tower import, described cooling water variable frequency pump is connected with the cooling water inlet temperature meter that cooling tower import department arranges by independent PLC controller.
4. freezer reclaiming system for condensation heat according to claim 1, is characterized in that, is provided with stop valve on the pipeline between described forced-convection heat radiator and hot water storage tank.
5. freezer reclaiming system for condensation heat according to claim 1, it is characterized in that, described condensation heat recovering heat exchanger is inner for being provided with the Heat Room of heat pipe, is divided into upper chamber and lower chambers, one side of upper chamber is air inlet, and opposite side is provided with adjustable speed axial fan and gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220581503.9U CN202993717U (en) | 2012-11-07 | 2012-11-07 | Cold storage condensing heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220581503.9U CN202993717U (en) | 2012-11-07 | 2012-11-07 | Cold storage condensing heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993717U true CN202993717U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220581503.9U Expired - Fee Related CN202993717U (en) | 2012-11-07 | 2012-11-07 | Cold storage condensing heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202993717U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248461A (en) * | 2016-07-21 | 2016-12-21 | 深圳市美雅洁技术股份有限公司 | A kind of ultrasound wave rapid dewatering system for pathological tissue and using method |
| CN108195106A (en) * | 2017-11-22 | 2018-06-22 | 珠海格力电器股份有限公司 | The control method and device of hot fluorine defrosting refrigerating system, freezer |
| CN108469198A (en) * | 2018-03-21 | 2018-08-31 | 深圳市英维克科技股份有限公司 | A kind of energy-saving enthalpy difference laboratory |
-
2012
- 2012-11-07 CN CN201220581503.9U patent/CN202993717U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248461A (en) * | 2016-07-21 | 2016-12-21 | 深圳市美雅洁技术股份有限公司 | A kind of ultrasound wave rapid dewatering system for pathological tissue and using method |
| CN108195106A (en) * | 2017-11-22 | 2018-06-22 | 珠海格力电器股份有限公司 | The control method and device of hot fluorine defrosting refrigerating system, freezer |
| CN108469198A (en) * | 2018-03-21 | 2018-08-31 | 深圳市英维克科技股份有限公司 | A kind of energy-saving enthalpy difference laboratory |
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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: 20130612 Termination date: 20131107 |