CN208704225U - A kind of system that removable heat pump system bottom plate of outdoor unit freezes - Google Patents
A kind of system that removable heat pump system bottom plate of outdoor unit freezes Download PDFInfo
- Publication number
- CN208704225U CN208704225U CN201821015572.7U CN201821015572U CN208704225U CN 208704225 U CN208704225 U CN 208704225U CN 201821015572 U CN201821015572 U CN 201821015572U CN 208704225 U CN208704225 U CN 208704225U
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- heat exchanger
- outlet
- water
- way reversing
- reversing valve
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Abstract
The utility model discloses a kind of systems that removable heat pump system bottom plate of outdoor unit freezes.The compressor outlet of the utility model connects four-way reversing valve air inlet, four-way reversing valve gas outlet is separately connected branch one and branch two, evaporator connects four-way reversing valve gas returning port, the air entry of the gas outlet connect compressor of four-way reversing valve, branch two is made of sequentially connected solenoid valve and heat exchanger, and the refrigerant outlet of heat exchanger connects condenser inlet；Coil inlet of the liquid outlet of heat exchanger by the piping connection water pond top equipped with water pump, the liquid inlet of coil outlets connection heat exchanger；The water outlet of drip tray lower part setting connects heat exchanger water inlet, and the connection of heat exchanger water outlet is located at the discharge outlet of the pipeline below drip tray.The utility model have it is energy saving, the advantages that optimizing the heat transfer effect of outdoor unit, take full advantage of defrosting water.
Description
Technical field
The utility model relates to a kind of defrostings of bottom plate of outdoor unit, and in particular to heat pump system bottom plate of outdoor unit in winter
The processing of icing.
Background technique
Air-conditioning has become inalienable part in people's daily life in the modern life, and heat pump system
Occur being even more to solve people in winter for the demand of heating, and reduce the burning of the fuel such as coal for caused by environment
It destroys.Therefore heat pump system is a kind of more environmentally protective heating means.
But when using heat pump system in winter, outdoor unit of the air conditioner often generates frost layer, therefore will use
Various methods defrost to outdoor unit.When outdoor unit of the air conditioner, which defrosts, to be completed, the frost on outdoor unit will melt
Chemical conversion water flows on the drip tray of lower part, and winter outdoor temperature is very low, the discharge outlet that water is all equipped with by drip tray not yet
It flows away, ice sheet will be formed, and discharge outlet may be blocked, hereafter ice sheet will be increasingly thicker, influences normally changing for outdoor unit
Heat, and will increase the defrosting time to outdoor unit and the required number that defrosts.On the other hand, the defrosting water one of bottom plate of outdoor unit
As also all directly flow away, not utilizing well.
It would therefore be highly desirable to propose that a kind of defrosting system of bottom plate of outdoor unit is necessary to solve the above problems.
Utility model content
Technical problem to be solved in the utility model is to remove the icing of outdoor unit bottom drip tray, is provided a kind of green
Colour circle is protected, and defrost convenient heat pump defrosting system.
To achieve the above object, the utility model uses following technological means:
The utility model provides a kind of system that removable heat pump system bottom plate of outdoor unit freezes, and the system comprises pressures
Contracting machine 1, four-way reversing valve 6, condenser 2, evaporator 11 and throttle valve 4, compressor outlet connect four-way reversing valve air inlet,
Four-way reversing valve gas outlet is separately connected branch one and branch two, and branch one is by sequentially connected condenser 2, heat exchanger 1, section
Flow valve 4, evaporator 11 forms, connection 6 gas returning port of four-way reversing valve of evaporator 11, the gas outlet connection compression of four-way reversing valve 6
The air entry of machine, branch two are made of sequentially connected solenoid valve 5 and heat exchanger 27, the refrigerant outlet connection of heat exchanger 27
2 entrance of condenser；The liquid outlet of heat exchanger 27 by be equipped with water pump 8 12 top of piping connection water pond 13 entrance of coil pipe,
The liquid inlet of the outlet of coil pipe 13 connection heat exchanger 27；The water outlet 10 of 12 lower part of drip tray setting connects heat exchanger 1 and enters water
Mouthful, the connection of one 3 water outlet of heat exchanger is located at the discharge outlet 9 of the pipeline below drip tray.
This system also can be summarized as the heating circuit by heat pump system, remove the deicing circuit that bottom plate of outdoor unit freezes, and
Defrosting water loop after having melted ice is formed；Heating circuit is that the refrigerant vapour that compressor compresses are completed flows through four-way reversing valve
Afterwards, separate all the way that enter in condenser be indoor heat release by pipeline, after the completion by the heat absorption of throttle valve throttling and evaporator,
Refrigerant vapour after again flowing through four-way reversing valve is sucked by compressor；Deicing circuit is that the refrigerant of compressor discharge steams
Steam flow separates after four-way reversing valve enters heat exchanger heat exchange through solenoid valve all the way, and the refrigerant vapour after the completion of heat exchange is logical
Cross pipeline and another way refrigerant converge after enter condenser and complete the circulation of normal heat pump system, and absorb refrigerant
The liquid of steam heat enters the coil pipe heat release on drip tray top by being equipped with the pipeline of water pump 8, melts frost layer；Defrosting water
Circuit is that the heat exchanger that the defrosting water after melting is connected through water outlet inflow with condenser is that refrigerant liquid is subcooled, heat exchange
Defrosting water after the completion flows into the pipeline being located at below drip tray by pipeline to be changed together with the liquid after the completion of heat exchange
Ice operation, and the defrosting water that temperature reduces again in pipeline is discharged by discharge outlet.
The beneficial effects of the utility model are:
1, because the defrosting water to drip tray is not discharged directly, but sufficient utilization has been carried out to it,
Therefore more energy conservation and environmental protection, while avoiding the random discharge of water.
2, because using as the superheated steam defrosting together of defrosting water and compressor discharge after refrigerant liquid supercooling,
The superheated steam that compressor discharge can be reduced accordingly at this time flows through the flow of solenoid valve in order to remove ice sheet, and more uses
It is heated in normal heat pump cycle, makes during defrosting that normal heating efficiency will not be very low.
3, it defrosts because Defrost method thus does not consume additional energy, but takes full advantage of the exhaust of compressor
Waste heat, such method more economical and energy saving.
4, when needing to remove the ice sheet above drip tray, solenoid valve is turned on, drip tray is carried out when system is further without
When defrosting, it is shut off solenoid valve.By the opening and closing of solenoid valve can significantly more efficient control refrigerant gas for removing
The filling of frost, it is more economical.
5, this system structure is simple and is easily installed, and versatility is good.
Detailed description of the invention
Fig. 1 is a kind of systematic schematic diagram that removable heat pump system bottom plate of outdoor unit freezes.
Specific embodiment
The utility model is described in further detail With reference to embodiment.
Shown in referring to Fig.1, the system comprises compressor 1, four-way reversing valve 6, condenser 2, evaporator 11 and throttle valves
4, compressor outlet connects four-way reversing valve air intake, and four-way reversing valve gas outlet is separately connected branch one and branch two, props up
Road one is made of sequentially connected condenser 2, heat exchanger 1, throttle valve 4, evaporator 11, and evaporator 11 connects four-way reversing valve
6 gas returning ports, the air entry of the gas outlet connect compressor of four-way reversing valve 6, branch two is by sequentially connected solenoid valve 5 and heat exchange
Device 27 forms, and the refrigerant outlet of heat exchanger 27 connects 2 entrance of condenser；The liquid outlet of heat exchanger 27 is by being equipped with water
13 entrance of coil pipe on 12 top of piping connection water pond of pump 8, the liquid inlet of the outlet of coil pipe 13 connection heat exchanger 27；Drip tray
The water outlet 10 of 12 lower parts setting connects one 3 water inlet of heat exchanger, and the connection of one 3 water outlet of heat exchanger is located at the pipe below drip tray
The discharge outlet 9 in road.
The course of work is as follows: when freezing on heat pump system outdoor unit drip tray, needing to remove the work of icing at this time.I.e.
The refrigerant vapour of overheat after the completion of being compressed by compressor 1 passes through indoor unit by being divided into two-way after four-way reversing valve 6 all the way
To heat required for indoor offer, the refrigerant liquid come out by condenser 2 is throttled condenser 2 by throttle valve 4, and outdoor
Machine evaporator 11 absorbs heat, then the heating cycle in winter is completed by flowing back to compressor 1 after four-way reversing valve 6 again.It is another
Road refrigerant vapour is flowed through to enter in heat exchanger 27 after solenoid valve 5 and be exchanged heat, and the refrigerant that temperature reduces after heat exchange steams
Vapour is converged by pipeline with the refrigerant before condenser 2 is flowed through, and is flowed into condenser 2 together.And in heat exchanger 27
It is flowed in the coil pipe 13 on drip tray top with the liquid after the completion of the refrigerant vapour heat exchange of overheat by being equipped with the pipeline of water pump 8
Discharge heat.The ice sheet for absorbing heat at this time is melted into water, and defrosting water is flowed out by the water outlet 10 of 12 lower part of drip tray,
It is flowed into heat exchanger 1, carries out heat exchange with the refrigerant liquid that condenser 2 comes out, cold treatment was carried out to refrigerant.It inhales
Defrosting water after heat is flowed to by pipeline in the pipeline that 12 lower part of drip tray is arranged in, the superheated steam being discharged with compressor 1
The ice sheet progress ice of drip tray 12 is handled together.The defrosting water that temperature declines once again after heat exchange is flowed out by discharge outlet 9.Cause
To there is the heating of the auxiliary of defrosting water, therefore can accordingly be reduced by the refrigerant vapour amount that solenoid valve 5 is used to remove ice sheet at this time.
And the unlatching when needing to remove the icing on drip tray 12 of solenoid valve 5, deicing operation is not required in the drip tray 12 of outdoor motor spindle
When close.In addition enough height should be equipped with by the pipeline equipped with water pump 8 that the liquid that heat exchanger 27 comes out is flowed through.
Although the utility model is described above in conjunction with figure, the utility model is not limited to above-mentioned tool
Body embodiment, the above mentioned embodiment is only schematical, rather than restrictive, the ordinary skill people of this field
Member, in the case where not departing from the utility model aims, can also make many variations under the enlightenment of the utility model, these
It belongs within the protection of the utility model.
Claims (3)
1. a kind of system that removable heat pump system bottom plate of outdoor unit freezes, it is characterised in that: the system comprises compressors
(1), four-way reversing valve (6), condenser (2), evaporator (11) and throttle valve (4), compressor outlet connect four-way reversing valve
Air intake, the air intake of the gas outlet connect compressor of four-way reversing valve, four-way reversing valve gas outlet are separately connected one He of branch
Branch two, branch one are made of sequentially connected condenser (2), heat exchanger one (3), throttle valve (4), evaporator (11), evaporation
Device (11) connects four-way reversing valve (6) gas returning port, and branch two is made of sequentially connected solenoid valve (5) and heat exchanger two (7), changes
The refrigerant outlet of hot device two (7) connects condenser (2) entrance；The liquid outlet of heat exchanger two (7) is by being equipped with water pump (8)
Coil pipe (13) entrance on piping connection water pond (12) top, the liquid inlet of coil pipe (13) outlet connection heat exchanger two (7)；Water receiving
The water outlet of disk (12) lower part setting connects heat exchanger one (3) water inlet, and the connection of heat exchanger one (3) water outlet is located under drip tray
The discharge outlet (9) of the pipeline in face.
2. according to a kind of system that removable heat pump system bottom plate of outdoor unit freezes described in claim 1, it is characterised in that: water receiving
Pipeline and heat exchanger one (3) water outlet between the water outlet and heat exchanger one (3) water inlet of disk (12) be equipped with discharge outlet
(9) pipeline between pipe wraps up insulation construction, and the pipeline for being equipped with water pump (8) is surrounded by insulation construction.
3. the system that a kind of removable heat pump system bottom plate of outdoor unit according to claim 1 freezes, it is characterised in that: with
The connected pipeline equipped with water pump (8) of heat exchanger two (7) is located at eminence, and heat exchanger two (7) is located at lower, and the two has height
Difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015572.7U CN208704225U (en) | 2018-06-29 | 2018-06-29 | A kind of system that removable heat pump system bottom plate of outdoor unit freezes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015572.7U CN208704225U (en) | 2018-06-29 | 2018-06-29 | A kind of system that removable heat pump system bottom plate of outdoor unit freezes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208704225U true CN208704225U (en) | 2019-04-05 |
Family
ID=65936913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821015572.7U Expired - Fee Related CN208704225U (en) | 2018-06-29 | 2018-06-29 | A kind of system that removable heat pump system bottom plate of outdoor unit freezes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208704225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198865A (en) * | 2021-11-19 | 2022-03-18 | 青岛海尔空调电子有限公司 | Air conditioning unit and control method thereof |
| CN115540078A (en) * | 2022-08-04 | 2022-12-30 | 青岛海尔空调器有限总公司 | Air conditioner outdoor unit and air conditioner |
-
2018
- 2018-06-29 CN CN201821015572.7U patent/CN208704225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198865A (en) * | 2021-11-19 | 2022-03-18 | 青岛海尔空调电子有限公司 | Air conditioning unit and control method thereof |
| CN115540078A (en) * | 2022-08-04 | 2022-12-30 | 青岛海尔空调器有限总公司 | Air conditioner outdoor unit and air conditioner |
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| 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: 20190405 Termination date: 20190629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |