CN206291560U - Low temperature defrost energy conserving system - Google Patents
Low temperature defrost energy conserving system Download PDFInfo
- Publication number
- CN206291560U CN206291560U CN201621360376.4U CN201621360376U CN206291560U CN 206291560 U CN206291560 U CN 206291560U CN 201621360376 U CN201621360376 U CN 201621360376U CN 206291560 U CN206291560 U CN 206291560U
- Authority
- CN
- China
- Prior art keywords
- water tank
- low temperature
- type refrigeration
- evaporation type
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000008020 evaporation Effects 0.000 claims abstract description 19
- 238000001704 evaporation Methods 0.000 claims abstract description 19
- 230000008014 freezing Effects 0.000 claims abstract description 19
- 238000007710 freezing Methods 0.000 claims abstract description 19
- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 12
- 238000011084 recovery Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000010257 thawing Methods 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Defrosting Systems (AREA)
Abstract
The utility model is related to a kind of low temperature defrost energy conserving system, includes evaporation type refrigeration liquid water tank, and evaporation type refrigeration liquid water tank is connected with compressor input by delivery pipe, is characterized in：Throttling arrangement is provided between evaporation type refrigeration liquid water tank and compressor, evaporation type refrigeration liquid water tank is connected by motor with cold air distribution device, the output end of compressor connects the input of freezing liquid recuperation of heat water tank by delivery pipe, the output end of freezing liquid recuperation of heat water tank is connected with condensing unit, conducting branches are provided between cold air distribution device and freezing liquid recuperation of heat water tank, motor-driven valve is installed in delivery pipe.Thus, good energy-conserving effect, can effectively reduce the condensing pressure of compressor during operation, extra defrost electrical heating is not consumed.Using the design of optimization, the effective heat exchange area of surface cooler is increased, improve heat exchange efficiency, further save energy consumption.During operation, defrost speed is fast, and temperature fluctuation is small, uses stabilization.
Description
Technical field
The utility model is related to a kind of energy conserving system, more particularly to a kind of low temperature defrost energy conserving system.
Background technology
General air-conditioning is designed with defrost circuit, when heating work in the winter time for heat pump type air conditioner, the surface temperature of evaporator
Degree can reach subzero, the surface of evaporator may frosting, thick frost layer can cause air flow to be obstructed, influence air-conditioner
Heating capacity, so being all provided with defrost circuit on air-conditioner.
Defrosting circuit is general two kinds, and one kind is to shut down defrosting, allows frost oneself to melt, this mode when temperature is relatively low not
It is feasible, and melt that the time of frost is more long, air-conditioning is typically not in this way.Another kind refers to hot defrosting, i.e., changed using change
To valve, make the evaporator-condenser of indoor, it is also possible to think the meaning that internal-external machine exchanges and reach the effect of defrosting.
Defrosting control device also with temperature control contact action a kind of electric switch, he be removed when heat pump is heated it is outdoor
The Special purpose temperature controller of machine heat exchanger coil frost layer.Its defrost mode is generally inverse circulation and carrys out ring thermalization frost, i.e., by defrost control
The break-make of the contact of device switch processed, makes solenoid directional control valve commutate and reaches the effect of defrost.
But, existing defrosting system not only complex structure, and energy consumption is higher, is unfavorable for using for a long time.
Utility model content
The purpose of this utility model is the problem above for overcoming prior art to exist, there is provided a kind of low temperature defrost energy-conservation system
System.
To realize the purpose of this utility model, low temperature defrost energy conserving system includes evaporation type refrigeration liquid water tank, the steaming
Hairdo freezing liquid water tank is connected by delivery pipe with compressor input, wherein：The evaporation type refrigeration liquid water tank and compressor
Between be provided with throttling arrangement, the evaporation type refrigeration liquid water tank is connected by motor with cold air distribution device, the compressor
Output end pass through the input that delivery pipe connects freezing liquid recuperation of heat water tank, the output end of the freezing liquid recuperation of heat water tank connects
Condensing unit is connected to, conducting branches, the delivery pipe are provided between the cold air distribution device and freezing liquid recuperation of heat water tank
On motor-driven valve is installed
Further, above-mentioned low temperature defrost energy conserving system, wherein, the cold air distribution device includes device body,
Connecting bracket is provided with outside described device body, pipe interface is provided with described device body, connected on the pipe interface
The side for having surface cooler, the surface cooler is provided with pressure fan, and described device body at pressure fan just to being provided with air port.
Further, above-mentioned low temperature defrost energy conserving system, wherein, the evaporation type refrigeration liquid water tank and compressor it
Between motor-driven valve is installed.
Further, above-mentioned low temperature defrost energy conserving system, wherein, the freezing liquid heat recovery water case includes water tank
Body, the tank body lower section is provided with bearing support or loading plate, and S-shaped heat exchange is provided with the tank body
Pipe, control valve is provided with the S-shaped heat-exchange tube.
Further, above-mentioned low temperature defrost energy conserving system, wherein, the condensing unit includes condenser pipe, described
Fin is distributed with condenser pipe, the condenser pipe side is provided with fan.
Yet further, above-mentioned low temperature defrost energy conserving system, wherein, the throttling arrangement throttles for adjustable type threeway
Valve.
Advantage using technical solutions of the utility model is as follows：
1st, good energy-conserving effect, can effectively reduce the condensing pressure of compressor during operation, extra defrost electricity is not consumed
Heating.
2nd, using the design of optimization, the effective heat exchange area of surface cooler is increased, improves heat exchange efficiency, further save energy
Consumption.
3rd, during running, defrost speed is fast, and temperature fluctuation is small, uses stabilization.
4th, overall structure is simple, it is easy to which manufacture is safeguarded.
The purpose of this utility model, advantage and feature, will carry out figure by the non-limitative illustration of following preferred embodiments
Show and explain, these embodiments referring to the drawings being only given as an example.
Brief description of the drawings
Fig. 1 is the organigram of low temperature defrost energy conserving system.
The implication of each reference is as follows in figure：
The delivery pipe of 1 evaporation type refrigeration liquid water tank 2
The throttling arrangement of 3 compressor 4
The 5 freezing liquid heat recovery waters of motor 6 casees
The motor-driven valve of 7 condensing unit 8
The surface cooler of 9 cold air distribution device 10
11 pressure fan
Specific embodiment
Low temperature defrost energy conserving system as shown in Figure 1, includes evaporation type refrigeration liquid water tank 1, evaporation type refrigeration liquid water tank 1
It is connected with the input of compressor 3 by delivery pipe 2, its unusual part is：In evaporation type refrigeration liquid water tank 1 and compressor
Throttling arrangement 4 is provided between 3, evaporation type refrigeration liquid water tank 1 is connected by motor 5 with cold air distribution device 9.Meanwhile, compression
The output end of machine 3 connects the input of freezing liquid recuperation of heat water tank 6 by delivery pipe 2.Also, freezing liquid recuperation of heat water tank 6
Output end is connected with condensing unit 7, and conducting branches are provided between cold air distribution device 9 and freezing liquid recuperation of heat water tank 6.Consider
To the flow driving of condensate liquid, motor-driven valve 8 is installed in delivery pipe 2.
From the point of view of the preferably implementation method of the utility model one, the cold air distribution device 9 of use includes device body,
For the ease of location and installation, connecting bracket is provided with outside device body.Simultaneously, it is contemplated that the connection of follow-up various pipelines is just
Profit, is provided with pipe interface on device body.Also, in order to possess preferably heat exchange effect between follow-up policy,
Be connected with surface cooler 10 on pipe interface, the side of surface cooler 10 is provided with pressure fan 11, device body just to pressure fan 11 at
It is provided with air port.In order to effectively aid in refrigerant steady flow, it is provided between evaporation type refrigeration liquid water tank 1 and compressor 3 electronic
Valve 8.
From the point of view of further, the freezing liquid recuperation of heat water tank 6 that the utility model is used includes tank body, in tank body
Lower section is provided with bearing support or loading plate, and S-shaped heat-exchange tube is provided with tank body, is provided with S-shaped heat-exchange tube
Control valve.So, the flow distance of refrigerant is improved, heat exchange effect is lifted.Corresponding to be, condensing unit 7 includes cold
Solidifying pipe, is distributed with fin on condenser pipe, condenser pipe side is provided with fan.
Furthermore, in order to the flow velocity to refrigerant is realized preferably adjusting, throttling arrangement 4 is adjustable type three-way throttle valve.
From the point of view of implementation process of the present utility model, the condensation heat produced using compressor when freezing 3, heating frozen liquid heat
Freezing liquid in return water tank 6, when the frosting of surface cooler 10 needs defrost in cold air distribution device 9, switches each motor-driven valve 8,
The anti-icing fluid circulation in the recuperation of heat water tank for having heated, the purpose of defrost is reached.
Have after being can be seen that using the utility model by above-mentioned character express and with reference to accompanying drawing it is following a little：
1st, good energy-conserving effect, can effectively reduce the condensing pressure of compressor during operation, extra defrost electricity is not consumed
Heating.
2nd, using the design of optimization, the effective heat exchange area of surface cooler is increased, improves heat exchange efficiency, further save energy
Consumption.
3rd, during running, defrost speed is fast, and temperature fluctuation is small, uses stabilization.
4th, overall structure is simple, it is easy to which manufacture is safeguarded.
Certainly, the above is only concrete application example of the present utility model, protection domain of the present utility model is not constituted and is appointed
What is limited.In addition to the implementation, the utility model can also have other embodiment.All use equivalents or equivalent transformation
The technical scheme of formation, all fall within the utility model it is claimed within the scope of.
Claims (6)
1. low temperature defrost energy conserving system, includes evaporation type refrigeration liquid water tank, and the evaporation type refrigeration liquid water tank passes through delivery pipe
It is connected with compressor input, it is characterised in that：Throttling arrangement is provided between the evaporation type refrigeration liquid water tank and compressor,
The evaporation type refrigeration liquid water tank is connected by motor with cold air distribution device, and the output end of the compressor is connected by delivery pipe
The input of freezing liquid recuperation of heat water tank is connect, the output end of the freezing liquid recuperation of heat water tank is connected with condensing unit, described low
Conducting branches are provided between warm air-supply arrangement and freezing liquid recuperation of heat water tank, motor-driven valve is installed in the delivery pipe.
2. low temperature defrost energy conserving system according to claim 1, it is characterised in that：The cold air distribution device includes dress
Body is put, connecting bracket is provided with outside described device body, pipe interface, the pipe interface are provided with described device body
On be connected with surface cooler, the side of the surface cooler is provided with pressure fan, and described device body at pressure fan just to being provided with wind
Mouthful.
3. low temperature defrost energy conserving system according to claim 1, it is characterised in that：The evaporation type refrigeration liquid water tank and pressure
Motor-driven valve is installed between contracting machine.
4. low temperature defrost energy conserving system according to claim 1, it is characterised in that：The freezing liquid heat recovery water case includes
There is tank body, the tank body lower section is provided with bearing support or loading plate, S-shaped heat is provided with the tank body
Pipe is exchanged, control valve is provided with the S-shaped heat-exchange tube.
5. low temperature defrost energy conserving system according to claim 1, it is characterised in that：The condensing unit includes condensation
Pipe, is distributed with fin on the condenser pipe, the condenser pipe side is provided with fan.
6. low temperature defrost energy conserving system according to claim 1, it is characterised in that：The throttling arrangement is adjustable type threeway
Choke valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360376.4U CN206291560U (en) | 2016-12-12 | 2016-12-12 | Low temperature defrost energy conserving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360376.4U CN206291560U (en) | 2016-12-12 | 2016-12-12 | Low temperature defrost energy conserving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206291560U true CN206291560U (en) | 2017-06-30 |
Family
ID=59096910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621360376.4U Expired - Fee Related CN206291560U (en) | 2016-12-12 | 2016-12-12 | Low temperature defrost energy conserving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206291560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844280A (en) * | 2018-08-16 | 2018-11-20 | 中国葛洲坝集团第工程有限公司 | A kind of refrigeration equipment heat collection systems |
-
2016
- 2016-12-12 CN CN201621360376.4U patent/CN206291560U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844280A (en) * | 2018-08-16 | 2018-11-20 | 中国葛洲坝集团第工程有限公司 | A kind of refrigeration equipment heat collection systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203869369U (en) | Cooling and heating combined unit | |
| CN206875775U (en) | Outdoor unit defrosting device | |
| CN104654461A (en) | Air conditioner capable of continuously heating and defrosting and control method thereof | |
| CN204313513U (en) | Overlapping both cooling and heating high temperature heat pump | |
| CN106679236A (en) | Cooling and heating energy storage type multifunctional heat pump system | |
| CN204693603U (en) | Air conditioner capable of continuously heating and defrosting | |
| CN201522044U (en) | Dual-system air conditioning unit | |
| CN205747589U (en) | A kind of heat-exchange system and there is the heat pump of defrosting function | |
| CN104515217A (en) | Energy storage air conditioner and control method | |
| CN106440519A (en) | Heating air source heat pump system with supercooling circuit | |
| CN105910340B (en) | Condensation heat recovery tri-generation system of ground-source heat pump | |
| CN202993410U (en) | Air conditioner outdoor unit with built-in auxiliary electric heater | |
| CN105276706B (en) | Air conditioner and water heater integrated machine and control method thereof | |
| CN103868281B (en) | A kind of single/double stage compresses switchable tri-generation system of ground-source heat pump | |
| CN206291560U (en) | Low temperature defrost energy conserving system | |
| CN2896143Y (en) | Double-source energy-saving air conditioner | |
| CN201265981Y (en) | Water heating apparatus of flexible two-stage coupling phase-change energy accumulation defrosting heat pump | |
| CN102853601A (en) | Defrosting device of heat pump | |
| CN107131681B (en) | Liquid heat exchange type air source heat pump | |
| CN206291561U (en) | Low temperature defrost energy-saving type air conditioner | |
| CN204358992U (en) | Air source hot pump water heater combined air conditioner device | |
| CN209726564U (en) | A kind of phase-change accumulation energy defrosting Multifunctional cold heating system | |
| CN203053076U (en) | Water supply equipment of heat pump air conditioner | |
| CN208139625U (en) | A kind of white energy storage heat pump of release | |
| CN206648224U (en) | A kind of heat pipe natural cooling evaporating type condensing cooling-water machine |
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: 20170630 |