CN206222814U - A kind of power saving refrigerator recuperation of heat utilizes equipment - Google Patents
A kind of power saving refrigerator recuperation of heat utilizes equipment Download PDFInfo
- Publication number
- CN206222814U CN206222814U CN201621304735.4U CN201621304735U CN206222814U CN 206222814 U CN206222814 U CN 206222814U CN 201621304735 U CN201621304735 U CN 201621304735U CN 206222814 U CN206222814 U CN 206222814U
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- water tank
- port
- evaporator
- freezer
- export
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Abstract
This practicality utilizes equipment there is provided a kind of power saving refrigerator recuperation of heat, the heat discharged in freezer operation in the prior art is solved not make full use of so that causing energy waste, and domestic hot-water's heater needs amount of heat, and there is very big waste in above two device independent operating；Evaporator defrosting in freezer is solved the problems, such as simultaneously.The utility model includes evaporator, compressor, freezer refrigerating hot water section, freezer defrosting part；The mode of operation of freezer is controlled by controlling two three-way diverter valves.The utility model carries out heating water using the condensation heat of freezer, and hot water can be used for industry or daily life, improve the utilization rate of electric power resource, reach the purpose of energy-conservation, improve economic benefit；Meanwhile, the utility model is defrosted using the hot gas that the compressor operating of freezer is produced to evaporator, and this Defrost mode economic and reliable, maintenance management is convenient, reduces the difficulty of evaporator defrosting.
Description
Technical field
The utility model is related to freezer field, and specifically a kind of power saving refrigerator recuperation of heat utilizes equipment.
Background technology
In the prior art, freezer essentially independently runs with domestic water heater.In freezer routine use, from
The high temperature refrigerant of compressor discharge is directly entered condenser carries out condensation heat release, and heat is directly discharged in air, for cold
The heat of condenser release is not fully utilized, and capacity usage ratio is relatively low, causes energy dissipation, and can cause bad to environment
Influence；In domestic hot-water's heater, existing most energy-conservation is air source hot pump water heater, and it is made using air ambient mostly
Be heat sink, when the temperature of the surroundings is low, system heat decay substantially, efficiency it is very poor, operational reliability is also because operation conditions is poor
And be affected；Therefore there is very big waste in both freezer and domestic hot-water's heater independent operating.Meanwhile, freezer is being used
During, evaporator surface meeting frosting in freezer hinders the conduction of refrigerating evaporator cold and distributes, and finally influences refrigeration；
When the frost thickness of evaporator surface reaches to a certain degree, refrigerating efficiency may drop to less than 30%, cause electric energy larger
Waste, and shorten the service life of the refrigeration system of freezer.
Utility model content
According to above-mentioned prior art, the utility model is for evaporator defrosting in the waste problem and freezer of heat in freezer
Problem, there is provided a kind of power saving refrigerator recuperation of heat utilizes equipment.
Above-mentioned power saving refrigerator recuperation of heat utilizes equipment, including evaporator, compressor, freezer refrigerating hot water section, freezer
Defrosting part；Described freezer refrigerating hot water section include arrival end be connected with the port of export of compressor water tank, arrival end and
The condenser of the port of export connection of water tank, the port of export of sensor, one end and condenser between water tank and condenser connect
The refrigeration magnetic valve that connects, one end are another with drying equipment, arrival end and the drying equipment that the other end of refrigeration magnetic valve is connected
Hold the heating power expansion valve of connection；Described freezer defrosting part include the check valve that arrival end is connected with the port of export of compressor,
Defrosting magnetic valve, the defrosting sensor between evaporator and compressor of the port of export connection of one end and check valve；It is described
Heating power expansion valve the port of export with defrosting magnetic valve the other end be connected with the arrival end of evaporator respectively.
Described water tank is the water tank with heat insulation function；There is water tank to heat pipe inside described water tank, have outside it
The mouth of a river；Described water tank heats the top of the arrival end positioned at water tank of pipe, and its port of export is located at the bottom of water tank；Described water tank
Heat the arrival end of pipe to be connected with the port of export of compressor, its port of export is connected with sensor；The outside of described water tank have into
The mouth of a river, delivery port；The exit site of described delivery port is provided with hot water forced-ventilated valve, its outside top for being located at water tank；It is described
Water inlet be located at the outside lower section of water tank.
Described evaporator outlet end is connected with suction port of compressor end；Described evaporator inlet end is connected with the second threeway
Reversal valve；The port of export of described compressor is connected with the first three-way diverter valve；Described water tank heats the arrival end and list of pipe
It is connected with compressor respectively by the first three-way diverter valve to the arrival end of valve；The port of export of described heating power expansion valve and defrosting
The other end of magnetic valve is connected with evaporator respectively by the second three-way diverter valve；By controlling the first three-way diverter valve and second
Three-way diverter valve, you can realize the function of the utility model freezer refrigerating, heating water and freezer defrosting respectively.
Described water tank heats pipe for snake pipe, increases the contact area of pipeline and water, it is possible thereby to make water absorb more
Many heats.
Described water tank heats the port of export of pipe and is connected with the arrival end of condenser；Pacify between described water tank and condenser
Equipped with sensor；Described sensor is temperature sensor with defrosting sensor；So can be with the refrigeration in real-time monitoring pipeline
The temperature of agent, convenient control working condition of the present utility model.
The radiating position of described condenser and the radiating position of evaporator are separately installed with radiator fan, it is possible thereby to side
Just the waste heat for being produced in the utility model running volatilizees as early as possible.
Compared with prior art, the utility model carries out heating water using the condensation heat of freezer, so both can guarantee that freezer
Effect, can have hot water to can be used for industry or daily life again, the utilization rate of electric power resource be improve, while preventing condensation heat
The influence brought to environment is directly discharged, the purpose of energy-conservation is reached, economic benefit is improve.
Meanwhile, the utility model is defrosted using the hot gas produced during the compressor operating of freezer to evaporator,
This hot gas defrosting mode economic and reliable, maintenance management is convenient, reduces the difficulty of evaporator defrosting, increased the work of freezer
Efficiency and service life.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram.
In figure, 1- compressors, 2- evaporators, 3- condensers, 4- heating power expansion valves, 5- drying equipments, 6- refrigeration magnetic valves,
7- water tanks, 8- water tanks heat pipe, 9- defrosting magnetic valves, 10- check valves, the three-way diverter valves of 11- first, the triplet commutations of 12- second
Valve, the radiator fan on 13- evaporators, the radiator fan on 14- condensers, 15- delivery ports, 16- sensors, 17- hot water is strong
Valve, 18- water inlets, 19- defrosting sensors.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and implementation method of the present utility model includes
But it is not limited to the following example.
The utility model includes evaporator 2, heating power expansion valve 4, compressor 1, condenser 3, sensor 16, refrigeration magnetic valve
6th, drying equipment 5, water tank 7, water inlet 18, delivery port 15, hot water forced-ventilated valve 17, water tank heat pipe 8, defrosting sensor 19, list
To valve 10 and defrosting magnetic valve 9.
The effect of heating power expansion valve 4 is to refrigerant reducing pressure by regulating flow, while control and regulation flow into refrigerant in evaporator 2
The quantity of liquid, and high-pressure side and low-pressure side two large divisions will be divided into the pipeline of freezer.
Evaporator 2 is used for heat exchange, and the refrigerant liquid of low-temp low-pressure boiling and then evaporation in it are changed into steaming after throttling
Gas, absorbs the heat of cooled material, declines mass temperature, reaches the purpose of freezer cryogenic freezing.
The effect of compressor 1 is to suck, compress, conveying refrigerant vapour.
The effect of condenser 3 is to release heat, the heat one that the heat absorbed in evaporator 2 is converted together with compressor 1
Rise and pass to cooling medium and take away.
The effect of refrigeration magnetic valve 6 and defrosting magnetic valve 9 is that high-pressure section refrigerant liquid enters when preventing compressor 1 from shutting down
Enter evaporator 2, cause liquid hit phenomenon occur during startup next time of compressor 1, it is ensured that compressor normal work.
Sensor 16 is installed between water tank 7 and condenser 3, sensor 16 is used for the temperature of real-time monitoring refrigerant；
There is defrosting sensor 19 between evaporator 2 and compressor 1；Sensor 16 and defrosting sensor 19 are TEMP in the present embodiment
Device.
Drying equipment 5 is used to absorb the moisture in the refrigerant vapour for flowing through, and filters impurity.
Hot water forced-ventilated valve 17 is located at the exit site of delivery port 15, when temperature reaches a constant temperature in the detection pipeline of sensor 16
Constantly, hot water forced-ventilated valve opens the hot water in forced-ventilated water tank to degree, and water at low temperature is injected by water inlet 18, is maintained at pipe temperature
Below uniform temperature, it is ensured that what freezer refrigerating was circulated is normally carried out.
The refrigerant gas that check valve 10 is used for the HTHP for preventing compressor 1 from discharging flow backwards, it is ensured that compressor 1 is normal
Work.
As shown in figure 1, the port of export of evaporator 2 is connected with the arrival end of compressor 1, the port of export of compressor 1 and first
Three-way diverter valve 11 is connected, and the other two ends of the first three-way diverter valve 11 heat the entrance of pipe 8 with check valve 10 and water tank respectively
Connection, water tank heats pipe 8 inside water tank 7, and delivery port 15 is located at the outside of water tank 7 top, and hot water forced-ventilated valve 17 is located at water outlet
The exit site of mouth 15, water inlet 18 is located at the outside of water tank 7 lower section, and water tank heats pipe 8 for snake pipe, and water tank heats pipe 8
Arrival end is located at the top of water tank 7, and the port of export of water tank heat pipe 8 is located at the bottom of water tank 7；The port of export of water tank heat pipe 8 with it is cold
The arrival end connection of condenser 3, is provided with sensor 16 between water tank 7 and condenser 3；The port of export of condenser 3 is connected with refrigeration
Magnetic valve 6, drying equipment 5 and heating power expansion valve 4；The other end of check valve 10 is connected with defrosting magnetic valve 9；Evaporator 2 enters
Mouth end is connected with the second three-way diverter valve 12, and the other two ends of the second three-way diverter valve 12 are another with heating power expansion valve 4 respectively
End and the other end connection of defrosting magnetic valve 9；Radiator fan 14 is installed on the radiating position of condenser 3；The radiating of evaporator 2
Radiator fan 13 is installed on position.
When freezer refrigerating part is started working, civil power is connected, the radiator fan 13 on evaporator is started working, the first threeway
Reversal valve 11 leads to water tank and heats pipe 8, and refrigerant circulation is run by following circulation route：HTHP is discharged in compressor 1
Refrigerant vapour, is connected to water tank and heats pipe 8 by pipeline from the top of water tank 7, and water tank heats the high-temperature high-pressure refrigerant in pipe 8
Water tank 7 is flowed through, the water in water tank 7 absorbs heat energy, water temperature is raised, and the refrigerant that water tank heats the HTHP in pipe 8 becomes low
The refrigerant of warm high pressure；The temperature of the refrigerant that the real-time monitoring of sensor 16 is flowed through, the refrigerant of cryogenic high pressure is through the electromagnetism that freezes
Enter evaporator 2 after valve 6, device for drying and filtering 5 and heating power expansion valve 4, evaporator 2 absorbs heat energy from freezer, and refrigerant enters
Heat energy gasification is absorbed after evaporator 2, the refrigerant gas after gasification enter compressor 1, just complete a closed cycle.Work as freezer
When temperature reaches the temperature needed for freezer normally runs, the closed cycle stops.Hot water in water tank 7 can be by delivery port 15
Release, for industry or domestic water.
In above-mentioned circulation, the refrigerant temperature that the real-time monitoring of sensor 16 is flowed through；When the refrigerant for flowing through sensor 16
When temperature is below 45 degrees Celsius, condenser 3 does not work, and saves electric energy；When the refrigerant temperature for flowing through sensor 16 reaches 45
Degree Celsius when, from water tank heat pipe 8 in discharge HTHP refrigerant vapour pass through condenser 3 when, using on condenser 3
Radiator fan 14 carry out strong convection radiating, by refrigerant and air heat-exchange into high pressure low temperature refrigerant liquid, it is ensured that enter
The refrigerant temperature of heating power expansion valve 4 is not higher than 35 degrees Celsius；When through the refrigerant temperature of sensor 16 reach 65 degrees Celsius with
When upper, the hot water forced-ventilated valve 17 on water outlet of water tank 15 is opened, and then the hot water in forced-ventilated water tank inject low by water inlet 18
Warm water, enables condenser proper heat reduction, it is ensured that what freezer refrigerating was circulated is normally carried out.
When the frost in evaporator 2 is excessive, it is too low that defrosting sensor 19 detects the refrigerating fluid temperature for flowing through, and then sends
Refer to life, the first three-way diverter valve 11 leads to check valve 10, and the second three-way diverter valve 12 leads to defrosting magnetic valve 9；Arranged in compressor 1
Go out the refrigerant vapour of HTHP, evaporator 2 is entered by check valve 10 and defrosting magnetic valve 9, evaporator 2 absorbs heat energy and enters
Enter defrosting mode.When the frost that the sensor 19 that defrosts is detected in evaporator 2 has reached arm's length standard, defrosting mode stops, if
When temperature of ice house normally runs required temperature higher than freezer, above-mentioned refrigerant closed cycle is remained in operation.
The present embodiment can simultaneously realize freezer refrigerating and heat in the applications with freezer demand and hot water demand
Water is produced, and by the integrated combination to original two relatively independent kind of refrigeration cycle, is efficiently utilized process of refrigerastion and is transferred out of
The heat for coming so that the source benefit of whole system is significantly improved.The present embodiment realizes efficient, safe and pollution-free water and adds
Heat；Simultaneously because heating source comes from freezer condensation heat, thus eliminates the number of drawbacks of original air source hot pump water heater,
Efficient, stabilization hot water preparing is remained under lower temperature environments.
Above-described embodiment only to illustrate technology design of the present utility model and feature, technique is familiar with its object is to allow
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
Change or modification that all essence new according to this practicality is made, should all cover within protection domain of the present utility model.
Claims (6)
1. a kind of power saving refrigerator recuperation of heat utilizes equipment, it is characterised in that including evaporator（2）, compressor（1）, freezer refrigerating
Hot water section, freezer defrosting part；Described freezer refrigerating hot water section includes arrival end and compressor（1）The port of export connection
Water tank（7）, arrival end and water tank（7）The port of export connection condenser（3）, positioned at water tank（7）With condenser（3）Between
Sensor（16）, one end and condenser（3）The port of export connection refrigeration magnetic valve（6）, one end with refrigeration magnetic valve（6）It is another
The drying equipment of one end connection（5）, arrival end and drying equipment（5）The other end connection heating power expansion valve（4）；Described is cold
Storehouse defrosting part includes arrival end and compressor（1）The port of export connection check valve（10）, one end and check valve（10）Go out
The defrosting magnetic valve of mouth end connection（9）, positioned at evaporator（2）With compressor（1）Between defrosting sensor（19）；Described heat
Power expansion valve（4）The port of export with defrosting magnetic valve（9）The other end respectively with evaporator（2）Arrival end connection.
2. power saving refrigerator recuperation of heat according to claim 1 utilizes equipment, it is characterised in that described water tank（7）It is interior
Portion has water tank to heat pipe（8）；Described water tank heats pipe（8）Arrival end be located at water tank（7）Top, its port of export be located at water
Case（7）Bottom；Described water tank heats pipe（8）Arrival end and compressor（1）The port of export connection, its port of export with sensing
Device（16）Connection；Described water tank（7）Outside have water inlet（18）, delivery port（15）；Described delivery port（15）Outlet
Position is provided with hot water forced-ventilated valve（17）, it is located at water tank（7）Outside top；Described water inlet（18）Positioned at water tank（7）
Outside lower section.
3. power saving refrigerator recuperation of heat according to claim 2 utilizes equipment, it is characterised in that described evaporator（2）'s
The port of export and compressor（1）Arrival end connection；Described evaporator（2）Arrival end be connected with the second three-way diverter valve
（12）；Described compressor（1）The port of export be connected with the first three-way diverter valve（11）；Described water tank heats pipe（8）Enter
Mouth end and check valve（10）Arrival end pass through the first three-way diverter valve（11）Respectively with compressor（1）The port of export connection；Institute
The heating power expansion valve stated（4）The port of export and defrosting magnetic valve（9）The other end pass through the second three-way diverter valve（12）Respectively with
Evaporator（2）Arrival end connection.
4. power saving refrigerator recuperation of heat according to claim 3 utilizes equipment, it is characterised in that described sensor（16）With
Defrosting sensor（19）It is temperature sensor.
5. power saving refrigerator recuperation of heat according to claim 4 utilizes equipment, it is characterised in that described water tank heats pipe
（8）It is snake pipe.
6. power saving refrigerator recuperation of heat according to claim 5 utilizes equipment, it is characterised in that described condenser（3）'s
Radiating position and evaporator（2）Radiating position be separately installed with radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304735.4U CN206222814U (en) | 2016-11-30 | 2016-11-30 | A kind of power saving refrigerator recuperation of heat utilizes equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304735.4U CN206222814U (en) | 2016-11-30 | 2016-11-30 | A kind of power saving refrigerator recuperation of heat utilizes equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206222814U true CN206222814U (en) | 2017-06-06 |
Family
ID=58783731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621304735.4U Expired - Fee Related CN206222814U (en) | 2016-11-30 | 2016-11-30 | A kind of power saving refrigerator recuperation of heat utilizes equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206222814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228529A (en) * | 2017-07-07 | 2017-10-03 | 河南瑞凌科技有限公司 | A kind of family expenses ex situ freeze dryer |
| CN107830679A (en) * | 2017-10-26 | 2018-03-23 | 苏州市建筑科学研究院集团股份有限公司 | A kind of energy-saving heat pump type refrigeration storage system |
-
2016
- 2016-11-30 CN CN201621304735.4U patent/CN206222814U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228529A (en) * | 2017-07-07 | 2017-10-03 | 河南瑞凌科技有限公司 | A kind of family expenses ex situ freeze dryer |
| CN107830679A (en) * | 2017-10-26 | 2018-03-23 | 苏州市建筑科学研究院集团股份有限公司 | A kind of energy-saving heat pump type refrigeration storage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20191130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |