CN206347662U - Air conditioner and heat pump unit defrosting system and air conditioner and heat pump unit - Google Patents
Air conditioner and heat pump unit defrosting system and air conditioner and heat pump unit Download PDFInfo
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- CN206347662U CN206347662U CN201621241774.4U CN201621241774U CN206347662U CN 206347662 U CN206347662 U CN 206347662U CN 201621241774 U CN201621241774 U CN 201621241774U CN 206347662 U CN206347662 U CN 206347662U
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- heat exchanger
- heater
- pump unit
- air conditioner
- heat pump
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Abstract
The utility model provides a kind of air conditioner and heat pump unit defrosting system and air conditioner and heat pump unit, wherein, a kind of air conditioner and heat pump unit defrosting system, including：Heater, below outdoor heat exchanger, heater one end is connected to the water inlet of indoor heat exchanger, and the heater other end is connected to the delivery port of indoor heat exchanger, fluid flows through heater from the delivery port of indoor heat exchanger, then flows back to by heater the water inlet of indoor heat exchanger.Pass through the technical solution of the utility model, the heat of the fluid that can bypass out using the hot water outlet pipe of indoor heat exchanger heats outdoor heat exchanger drain pan, improve drain pan body temperature, enable the water that defrost is flowed down swimmingly from osculum or water draining beak emptying, reach that outdoor heat exchanger defrost is clean thorough during improving defrost and ensures the clean effect of drain pan draining.
Description
Technical field
The utility model is related to household electrical appliance technical field, in particular to a kind of air conditioner and heat pump unit defrosting system
With a kind of air conditioner and heat pump unit.
Background technology
Heat-pump hot-water unit is in the winter time under most evil bad sleet environment during use, and frosting accumulation is arrived on outdoor heat exchanger
Defrosting action is carried out after a certain amount of, the water produced during now defrosting can be flowed on the chassis of outdoor heat exchanger, then is led to
Cross chassis hole and be discharged to ground.In northern low temperature and ultra-low temperature surroundings, because weather is excessively cold, the defrosting effect of outdoor heat exchanger
Rate can be relatively slow, and the water that defrost is produced freezes on chassis sometimes, and then seals the osculum on chassis, leads
The impeded drainage on chassis is caused, the vicious circle of defrost overlong time and the accumulation that freezes is ultimately resulted in, has a strong impact on heating effect.
Therefore, how to design a kind of air conditioner and heat pump unit defrosting system, it is possible to increase drain pan body temperature, make defrost stream
Under water can swimmingly from osculum or water draining beak emptying, therefore, during improving defrost outdoor heat exchanger defrost it is clean thoroughly and
Ensure that drain pan draining totally turns into technical problem urgently to be resolved hurrily.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art or correlation technique.
Therefore, a purpose of the present utility model is to propose a kind of air conditioner and heat pump unit defrosting system.
Another purpose of the present utility model is to propose air conditioner and heat pump unit.
To achieve the above object, according to the technical scheme of first aspect of the present utility model, a kind of air conditioner and heat pump unit
Defrosting system, including：Heater, below outdoor heat exchanger, heater one end is connected to the water inlet of indoor heat exchanger,
The heater other end is connected to the delivery port of indoor heat exchanger, and fluid flows through heater from the delivery port of indoor heat exchanger,
The water inlet of indoor heat exchanger is flowed back to by heater again.
According to the air conditioner and heat pump unit defrosting system of the technical solution of the utility model, the heat of indoor heat exchanger can be utilized
The heat for the fluid that water outlet pipe bypasses out heats outdoor heat exchanger drain pan, that is, improves drain pan body temperature, making
The water that frost is flowed down can be swimmingly from osculum or water draining beak emptying, and outdoor heat exchanger defrost is totally thorough during reaching improvement defrost
And ensure the clean effect of drain pan draining.
According to the air conditioner and heat pump unit defrosting system of above-mentioned technical proposal of the present utility model, there can also be following technology
Feature：
According to the utility model above-mentioned technical proposal, it is preferable that including：First pipeline, is connected to indoor heat exchanger water outlet
There is provided the passage that fluid flow to heater from indoor heat exchanger delivery port between mouth and heater；Second pipeline, is connected to
There is provided the passage that fluid flow to indoor heat exchanger water inlet from heater between heater and indoor heat exchanger water inlet.
In the technical scheme, by the first pipeline fluid can be made to flow to heater from indoor heat exchanger delivery port
In, then outdoor heat exchanger drain pan is heated, then, the current go back to interior after cooling will be heated by the second pipeline and is changed
Hot device, the endless form of fluid enables heater persistently to be heated to outdoor heat exchanger drain pan.
According to the utility model above-mentioned technical proposal, it is preferable that including：First valve, on the first pipeline, controls fluid
Flow velocity and flow direction in the first pipeline；Second valve, on the second pipeline, flow velocity and stream of the control fluid in the second pipeline
To.
In the technical scheme, by controlling the first valve and the second valve, and then can control circulation of fluid flow velocity and
Flow direction, ensure that the speed of defrost, reach that quick thoroughly defrost and draining are clean.And excessive fluid flow will not be lost
And heat.
According to above-mentioned technical proposal of the present utility model, it is preferable that also include：First temperature sensor, is changed located at outdoor
On hot device, outdoor environment temperature is detected；And second temperature sensor, on heater, detect heater temperature.
In the technical scheme, outdoor environment can be monitored in real time by the first temperature sensor and second temperature sensor
With the temperature change of heater.
According to above-mentioned technical proposal of the present utility model, it is preferable that also include：Microprocessor, is connected with the first valve, with
Two valves are connected, and are connected with the first temperature sensor, are connected with second temperature sensor.
In the technical scheme, it is less than preset temperature value when the first temperature sensor detects outdoor environment temperature, simultaneously
Second temperature sensor detects heater temperature also below preset value, then the information detected is sent into microprocessor,
When microprocessor receives the two information simultaneously, just the first valve and the second valve are opened, the fluid in indoor heat exchanger is utilized
Outdoor heat exchanger drain pan is heated.Microprocessor can also control the folding size of the first valve and the second valve, Jin Erke
To control the flow velocity and flow direction of circulation of fluid, the speed of defrost is ensure that, reaches that quick thoroughly defrost and draining are clean.
And excessive fluid flow and heat will not be lost.
According to a technical scheme of the present utility model, it is preferable that also include：Timer, is connected with microprocessor.
In the technical scheme, the defrost time can be set by timer, after the time terminates, microprocessor receives letter
Number, it is then shut off the first valve and the second valve.It can also be changed according to frosting frequency and outdoor temperature, apart from last time defrost knot
Beam, which reaches, sends a signal to microprocessor after a time point, microprocessor opens the first valve and the second valve.And determine that folding is big
It is small, to control rate of flow of fluid.
According to a technical scheme of the present utility model, it is preferable that outdoor heat exchanger is provided with axial flow blower, centrifugal blower
Or flow-mixing blower fan.
In the technical scheme, different types of blower fan is additionally provided with outdoor heat exchanger, according to different use environments
Different types of blower fan may be selected, so as to pointedly improve the heat exchange efficiency of outdoor heat exchanger.
According to a technical scheme of the present utility model, it is preferable that heater includes：By copper pipe or steel pipe according to outdoor
The hot-water coil pipe that the size and structure of heat exchanger are designed.
In the technical scheme, copper pipe and steel pipe are difficult to get rusty, and corrosion resistance is strong, and thermal conductivity is good, using copper pipe or
Steel pipe does hot-water coil pipe, will not leak, rupture, maintenance cost is low, and its excellent thermal conductivity can be preferably to outdoor heat exchanger
Drain pan is heated.
According to a technical scheme of the present utility model, it is preferable that the first valve includes：The electromagnetism of adjustable valve port is unidirectional
Valve, check-valves or non-return valve；And second valve include：Electromagnetism check valve, check-valves or the non-return valve of adjustable valve port.
In the technical scheme, by being electromagnetism check valve, the non-return that can adjust valve port by the first valve and the selection of the second valve
Valve or non-return valve, can be achieved control rate of flow of fluid, and can prevent fluid countercurrent current.
A kind of air conditioner and heat pump unit that the technical scheme of the utility model second aspect is provided includes the utility model first
The air conditioner and heat pump unit defrosting system that any embodiment of aspect is provided, therefore the air conditioner and heat pump unit has any of the above-described embodiment
Whole beneficial effects of the air conditioner and heat pump unit defrosting system of offer, will not be repeated here.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Fig. 1 shows the air conditioner and heat pump unit defrosting system schematic diagram according to one embodiment of the present utility model；
Fig. 2 shows the air conditioner and heat pump unit schematic block diagram according to embodiment of the present utility model.
100 air conditioner and heat pump unit defrosting systems, 102 outdoor heat exchangers, 1,022 first temperature sensors, 104 heaters,
Changed in 1042 second temperature sensors, 1044 hot-water coil pipes, 106 indoor heat exchangers, 1062 indoor heat exchanger delivery ports, Room 1064
Hot device water inlet, 108 microprocessors, 110 first valves, 112 second valves, 114 second pipelines, 116 first pipelines, 118 timers,
Drain pan 120.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen
The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description to fully understand the utility model, still, this practicality
It is new to be different from third party's mode described here to implement using third party, therefore, protection model of the present utility model
Enclose and do not limited by following public specific embodiment.
The air conditioner and heat pump unit defrosting system 100 according to embodiment of the present utility model is carried out specifically with reference to Fig. 1
Explanation.
As shown in figure 1, being included according to the air conditioner and heat pump unit defrosting system 100 of embodiment of the present utility model：Heating dress
104 are put, located at the lower section of outdoor heat exchanger 102, the one end of heater 104 is connected to indoor heat exchanger water inlet 1064, heating dress
Put 104 other ends and be connected to indoor heat exchanger delivery port 1062, fluid flows through heater from indoor heat exchanger delivery port 1062
104, then indoor heat exchanger water inlet 1064 is flowed back to by heater 104.
According to the air conditioner and heat pump unit defrosting system 100 of embodiment of the present utility model, indoor heat exchanger can be utilized
Hot water outlet 1062 bypasses the heat of fluid out to heat the drain pan 120 of outdoor heat exchanger 102, that is, improves drain pan
120 body temperatures, enable the water that defrost is flowed down swimmingly from osculum or water draining beak emptying.It is outdoor when winter temperature is extremely low
The easy frosting of drain pan 120 under heat exchanger 102, and then cause ponding in outdoor heat exchanger, ultimately result in defrost overlong time
With the vicious circle for the accumulation that freezes, heating effect is had a strong impact on, it is outdoor during having reached improvement defrost by above-mentioned technical proposal
Heat exchanger defrosting is clean thorough and ensures the clean effect of drain pan draining.
According to the air conditioner and heat pump unit defrosting system 100 of above-described embodiment of the present utility model, there can also be following skill
Art feature：
According to the utility model above-described embodiment, it is preferable that including：First pipeline 116, is connected to indoor heat exchanger water outlet
There is provided the passage that fluid flow to heater 104 from indoor heat exchanger delivery port 1062 between mouth 1062 and heater 104；
Second pipeline 114, is connected between heater 104 and indoor heat exchanger water inlet 1064 there is provided fluid from heater 104
It flow to the passage of indoor heat exchanger water inlet 1064.
In this embodiment, after drain pan frosting, user can be such that fluid is changed from interior by the first pipeline 116
Hot device delivery port 1062 is flowed in heater 104, then, and heater 104 is added to the drain pan of outdoor heat exchanger 102
Heat, finally, returns indoor heat exchanger 106 by the current after cooling are heated by the second pipeline 114, stream is absorbed from in-room switch
The heat of body, for the defrost of drain pan 120, having reached recycling for energy, also, the endless form of fluid causes heating
Device 104 can be heated persistently to the drain pan of outdoor heat exchanger 102.
According to the utility model above-described embodiment, it is preferable that including：First valve 110, on the first pipeline 116, control
Flow velocity and flow direction of the fluid in the first pipeline 116；Second valve 112, on the second pipeline 114, control fluid is in the second pipe
Flow velocity and flow direction in road 114.
In this embodiment, by controlling the first valve 110 and the second valve 112, and then the flow velocity of circulation of fluid can be controlled
And flow direction, the speed of defrost is ensure that, reaches that quick thoroughly defrost and draining are clean.And excessive fluid will not be lost
Flow and heat.
According to above-described embodiment of the present utility model, it is preferable that also include：First temperature sensor 1022, located at outdoor
On heat exchanger 102, outdoor environment temperature is detected；And second temperature sensor 1042, on heater 104, detection adds
Thermal temperature.
In this embodiment, room can be monitored in real time by the first temperature sensor 1022 and second temperature sensor 1042
The temperature change of external environment and heater 104.If, an outdoor environment temperature preset value is set as -1 degree, heater
Preset value be 1 degree, spent when the first temperature sensor 1022 detects outdoor temperature for -8, second temperature sensor 1042 detects
Temperature to heater 104 is -2 degree, now sends detect two temperature values to microprocessor 108, microprocessor
108 judge two temperature below preset value now, then perform defrost pattern, the endless form of fluid causes heater
104 persistently can heat to the drain pan of outdoor heat exchanger 102.The water that enables defrost to flow down is smooth from osculum or draining
Mouth emptying, reaches that outdoor heat exchanger defrost is clean thorough during improving defrost and ensures the clean effect of drain pan draining.
According to above-described embodiment of the present utility model, it is preferable that also include：Microprocessor 108, is connected with the first valve 110,
It is connected with the second valve 112, is connected with the first temperature sensor 1022, is connected with second temperature sensor 1042.
In this embodiment, it is less than preset temperature value when the first temperature sensor 1022 detects outdoor environment temperature, together
When second temperature sensor 1042 detect the temperature of heater 104 also below preset value, then the information detected is sent to
Microprocessor 108, when microprocessor 108 receives the two information simultaneously, just opens the first valve 110 and the second valve 112, profit
The drain pan of outdoor heat exchanger 102 is heated with the fluid in indoor heat exchanger 106.Microprocessor 108 can also be controlled
The folding size of first valve 110 and the second valve 112, and then the flow velocity and flow direction of circulation of fluid, ensure that can be controlled
The speed of frost, reaches that quick thoroughly defrost and draining are clean.And excessive fluid flow and heat will not be lost.
Wherein, if microprocessor 108 judges two temperature below preset value now, defrost pattern is performed, will
First valve 110 and the second valve 112 are opened, and then fluid is flowed to from indoor heat exchanger delivery port 1062 by the first pipeline 116
In heater 104, indoor heat exchanger 106, the endless form of fluid are returned by the current after cooling are heated by the second pipeline 114
Heater 104 is persistently heated to the drain pan of outdoor heat exchanger 102, meanwhile, two temperature are calculated respectively
The poor absolute value of angle value and corresponding preset temperature value, according to two temperature change sizes, to control the folding of two valves big
Small, this value is bigger, and the opening of valve is bigger.
According to one embodiment of the present utility model, it is preferable that also include：Timer 118, is connected with microprocessor 108.
In this embodiment, the defrost time can be set by timer 118, after the time terminates, microprocessor 108 is received
Signal, is then shut off the first valve 110 and the second valve 112.It can also be changed according to frosting frequency and outdoor temperature, apart from upper
Secondary defrost, which terminates to reach, sends a signal to microprocessor 108 after a time point, microprocessor 108 opens the first valve 110 and the
Two valves 112.And folding size is determined, to control rate of flow of fluid.
Wherein, if detecting the time interval of winter multiple frostings by microprocessor 108, microprocessor 108 is to multiple
Time interval analysis calculated the frosting cycle for 8 hours, after a defrost pattern terminates, and timer 118 starts timing, when up to
To after 7 hours, microprocessor 108 receives signal, and defrost pattern is opened in advance, the first valve 110 and the second valve 112 are opened, so
Fluid is flowed to from indoor heat exchanger delivery port 1062 in heater 104 by the first pipeline 116 afterwards, pass through the second pipeline
114, which will heat the current after cooling, returns indoor heat exchanger 106, and the folding size of the first valve 110 of control and the second valve 112,
And then the flow velocity of circulation of fluid can be controlled, the endless form of fluid enables heater 104 persistently to outdoor heat exchanger
102 drain pan is heated, and can prevent the drain pan frosting under outdoor heat exchanger 102.
According to one embodiment of the present utility model, it is preferable that outdoor heat exchanger 102 is provided with axial flow blower, centrifugation wind
Machine or flow-mixing blower fan.
In this embodiment, axial flow blower, centrifugal blower or flow-mixing blower fan can provide different size of wind for heat exchanger
Amount.
According to one embodiment of the present utility model, it is preferable that heater 104 includes：By copper pipe or steel pipe according to room
The hot-water coil pipe 1044 that the size and structure of external heat exchanger are designed.
In this embodiment, copper pipe and steel pipe are difficult to get rusty, and corrosion resistance is strong, and thermal conductivity is good, uses copper pipe or steel
Pipe does hot-water coil pipe 1044, will not leak, rupture, maintenance cost is low, and its excellent thermal conductivity can be preferably to outdoor heat exchange
The drain pan 120 of device 102 is heated.
According to one embodiment of the present utility model, it is preferable that the first valve 110 includes：The electromagnetism of adjustable valve port is unidirectional
Valve, check-valves or non-return valve；And second valve 112 include：Electromagnetism check valve, check-valves or the non-return valve of adjustable valve port.
In this embodiment it is possible to control rate of flow of fluid, and fluid countercurrent current can be prevented.
Embodiment one：
If as shown in figure 1, an outdoor environment temperature preset value is set as 0 degree, and the preset value of heater is 5 degree,
It is -1 degree when the first temperature sensor 1022 detects outdoor temperature, second temperature sensor 1042 detects heater 104
Temperature be 3 degree, now detect two temperature values are sent to microprocessor 108, microprocessor 108 is judged now
Two temperature are below preset value, then perform defrost pattern, and the first valve 110 and the second valve 112 are opened, and then pass through the first pipe
Road 116 makes fluid be flowed to from indoor heat exchanger delivery port 1062 in heater 104, will be heated and cooled down by the second pipeline 114
Current afterwards return indoor heat exchanger 106, and the endless form of fluid enables heater 104 persistently to outdoor heat exchanger 102
Drain pan heated.The water that enables defrost to flow down is smooth from osculum or water draining beak emptying, reaches room during improvement defrost
External heat exchanger defrost is clean thorough and ensures the clean effect of drain pan draining.
In addition, microprocessor 108 can also control the folding size of the first valve 110 and the second valve 112, and then it can control
The flow velocity and flow direction of circulation of fluid, ensure that the speed of defrost, reach that quick thoroughly defrost and draining are clean.And will not
Loss excessive fluid flow and heat.
Embodiment two：
As shown in figure 1, microprocessor 108 and timer 118 can also record multiple temperature parameters, and perform defrost mould
Duration required for the frequency of formula and each defrost, microprocessor 108 judges two temperature below preset value now, holds
During row defrost pattern, microprocessor can interpolate that the optimal fluid flow amount required for defrost, and defrost pattern the execution time,
Microprocessor 108 can control the folding size of the first valve 110 and the second valve 112, and then can control the flow velocity of circulation of fluid,
The speed of defrost is ensure that, meanwhile, timer starts timing, if the change corresponding to the temperature value and frosting thickness of last time
The white time is 5 minutes, i.e. this defrost pattern execution time reaches after 5 minutes that timer 118 transmits information to microprocessor
108, microprocessor 108 closes the first valve 110 and the second valve 112, by above-mentioned technical proposal reached quick thoroughly defrost with
And draining is clean, and excessive fluid flow and heat will not be lost.
Embodiment three：
As shown in figure 1, timer 118 combines the memory function of microprocessor 108, the purpose of pre- antifrost can be played,
If, the time interval of winter multiple frostings is detected by microprocessor 108, microprocessor 108 is to multiple time intervals point
Analysis calculates the frosting cycle for 45 minutes 12 hours, after a defrost pattern terminates, and timer 118 starts timing, when reaching
After 12 hours, microprocessor 108 receives signal, and defrost pattern is opened in advance, the first valve 110 and the second valve 112 are opened, then
Fluid is flowed to from indoor heat exchanger delivery port 1062 in heater 104 by the first pipeline 116, pass through the second pipeline 114
The current after cooling will be heated and return indoor heat exchanger 106, and control the folding size of the first valve 110 and the second valve 112, and then
The flow velocity of circulation of fluid can be controlled, the endless form of fluid enables heater 104 persistently to outdoor heat exchanger 102
Drain pan is heated, and can prevent the drain pan frosting under outdoor heat exchanger 102.
Example IV：
Based on above-described embodiment, hot-water coil pipe 1044 uses corrosion resistant copper pipe, and maintenance cost is low, and thermal conductivity is good, micro-
Processor 108 combines the temperature of the length, ambient temperature and hot-water coil pipe of each defrost time, and considers hot-water coil pipe
Thermal conductivity, delay 30S closes the first valve 110 and the second valve 112, and delay duration therein be able to can also be selected with sets itself
System default value is selected, time-delay closing operation can be drained thoroughly except the water in water-collecting tray, be fully solved outdoor heat exchanger 102 in the winter
The problem of water that defrost is flowed down under season pole adverse circumstances is frozen in drain pan, improves each defrost effect and adjusts each defrost
Time interval, the loss of thermic load when solving the frequent defrost under extremely low environment.
Fig. 2 shows the air conditioner and heat pump unit schematic block diagram according to embodiment of the present utility model.
Include the air-conditioning of any one technical scheme as described above according to the air conditioner and heat pump unit 200 of embodiment of the present utility model
Source pump defrosting system 100.
The technical solution of the utility model is described in detail above in association with accompanying drawing, the utility model proposes a kind of air conditioner heat
Pump assembly defrosting system, by the technical solution of the utility model, can be bypassed out using the hot water outlet pipe of indoor heat exchanger
The heat of the fluid come heats outdoor heat exchanger drain pan, that is, improves drain pan body temperature, and the water that enables defrost to flow down is suitable
Freely from osculum or water draining beak emptying, outdoor heat exchanger defrost is clean thorough during reaching improvement defrost and ensures drain pan draining
Clean effect.
In the description of this specification, term " first ", " second " are only used for the purpose of description, and it is not intended that indicating
Or imply relative importance；Term " connection ", " installation ", " fixation " etc. all should be interpreted broadly, for example, " connection " can be solid
Calmly connect or be detachably connected, or be integrally connected；Can be joined directly together, can also be indirect by intermediary
It is connected.For the ordinary skill in the art, it can understand above-mentioned term in the utility model as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment " etc. means that combining the embodiment or example describes
Specific features, structure, material or feature be contained at least one embodiment of the present utility model or example.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific features of description,
Structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of air conditioner and heat pump unit defrosting system, it is characterised in that including：
Heater (104), below outdoor heat exchanger (102), described heater (104) one end is connected to indoor heat exchange
Device water inlet (1064), heater (104) other end is connected to the indoor heat exchanger delivery port (1062), fluid from
The indoor heat exchanger delivery port (1062) flows through the heater (104), then is flowed back to by the heater (104) described
Indoor heat exchanger water inlet (1064).
2. air conditioner and heat pump unit defrosting system according to claim 1, it is characterised in that including：
First pipeline (116), is connected between the indoor heat exchanger delivery port (1062) and the heater (104), carries
The passage of the heater (104) is flow to from the indoor heat exchanger delivery port (1062) for the fluid；
Second pipeline (114), is connected between the heater (104) and the indoor heat exchanger water inlet (1064), carries
The passage of the indoor heat exchanger water inlet (1064) is flow to from the heater (104) for the fluid.
3. air conditioner and heat pump unit defrosting system according to claim 2, it is characterised in that including：
First valve (110), on first pipeline (116), controls stream of the fluid in first pipeline (116)
Speed and flow direction；
Second valve (112), on second pipeline (114), controls stream of the fluid in second pipeline (114)
Speed and flow direction.
4. air conditioner and heat pump unit defrosting system according to claim 3, it is characterised in that also include：
First temperature sensor (1022), on the outdoor heat exchanger (102), detects outdoor environment temperature；And
Second temperature sensor (1042), on the heater (104), detects heater (104) temperature.
5. air conditioner and heat pump unit defrosting system according to claim 4, it is characterised in that also include：
Microprocessor (108), is connected with first valve (110), is connected with second valve (112), with first temperature
Sensor (1022) is connected, and is connected with the second temperature sensor (1042).
6. air conditioner and heat pump unit defrosting system according to claim 5, it is characterised in that also include：
Timer (118), is connected with the microprocessor (108).
7. air conditioner and heat pump unit defrosting system according to any one of claim 1 to 6, it is characterised in that
The outdoor heat exchanger (102) is provided with axial flow blower, centrifugal blower or flow-mixing blower fan.
8. air conditioner and heat pump unit defrosting system according to any one of claim 1 to 6, it is characterised in that
The heater (104) includes：Carried out by copper pipe or steel pipe according to the size and structure of the outdoor heat exchanger (102)
The hot-water coil pipe (1044) of design.
9. air conditioner and heat pump unit defrosting system according to claim 3, it is characterised in that
First valve (110) includes：Electromagnetism check valve, check-valves or the non-return valve of adjustable valve port；And
Second valve (112) includes：Electromagnetism check valve, check-valves or the non-return valve of adjustable valve port.
10. a kind of air conditioner and heat pump unit, it is characterised in that including：
Air conditioner and heat pump unit defrosting system any one of claim 1 to 9；
The air conditioner and heat pump unit includes Air-Cooled Heat Pump Unit, air source heat pump heating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241774.4U CN206347662U (en) | 2016-11-14 | 2016-11-14 | Air conditioner and heat pump unit defrosting system and air conditioner and heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241774.4U CN206347662U (en) | 2016-11-14 | 2016-11-14 | Air conditioner and heat pump unit defrosting system and air conditioner and heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347662U true CN206347662U (en) | 2017-07-21 |
Family
ID=59318171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621241774.4U Expired - Fee Related CN206347662U (en) | 2016-11-14 | 2016-11-14 | Air conditioner and heat pump unit defrosting system and air conditioner and heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347662U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489180A (en) * | 2018-11-16 | 2019-03-19 | 青岛海尔空调电子有限公司 | One kind removing defrosting system, Defrost method and air conditioner |
| CN111189098A (en) * | 2020-01-13 | 2020-05-22 | 欧贝多物联科技(嵊州)有限公司 | Intelligent heating hydraulic module |
| CN114216215A (en) * | 2021-11-19 | 2022-03-22 | 珠海格力电器股份有限公司 | Anti-freezing control method and device for water system and related equipment |
-
2016
- 2016-11-14 CN CN201621241774.4U patent/CN206347662U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489180A (en) * | 2018-11-16 | 2019-03-19 | 青岛海尔空调电子有限公司 | One kind removing defrosting system, Defrost method and air conditioner |
| EP3882531A4 (en) * | 2018-11-16 | 2022-04-06 | Qingdao Haier Air-Conditioning Electronic Co., Ltd | Defrosting system, defrosting method and air conditioner |
| CN111189098A (en) * | 2020-01-13 | 2020-05-22 | 欧贝多物联科技(嵊州)有限公司 | Intelligent heating hydraulic module |
| CN114216215A (en) * | 2021-11-19 | 2022-03-22 | 珠海格力电器股份有限公司 | Anti-freezing control method and device for water system and related equipment |
| CN114216215B (en) * | 2021-11-19 | 2023-04-25 | 珠海格力电器股份有限公司 | Antifreezing control method and device for water system and related equipment |
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