CN206291559U - 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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- CN206291559U CN206291559U CN201621245440.4U CN201621245440U CN206291559U CN 206291559 U CN206291559 U CN 206291559U CN 201621245440 U CN201621245440 U CN 201621245440U CN 206291559 U CN206291559 U CN 206291559U
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- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
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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 indoor heat exchanger and outdoor heat exchanger, also include：Storage box, storage box water inlet is connected with the delivery port of indoor heat exchanger, and the delivery port of storage box is connected with system delivery port；First electric heater unit, inside storage box；Assisted heating device, located at outdoor heat exchanger lower section, assisted heating device one end is connected between the water inlet of indoor heat exchanger and system water inlet, the other end is connected between the delivery port of storage box and system delivery port, fluid is discharged from the delivery port of indoor heat exchanger, assisted heating device is flowed through, then indoor heat exchanger is flow back into by the water inlet of indoor heat exchanger by assisted heating device.By the technical solution of the utility model, can at any time provide high-temperature water carries out defrost to outdoor heat exchanger drain pan, and then the excessive problem of fluctuating temperature during can slowing down water system because of defrost.
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 in the winter time under most evil bad sleet environment during use, arrive on outdoor heat exchanger by frosting accumulation
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, defrost overlong time is ultimately resulted in and the vicious circle of the accumulation that freezes, heating effect is had a strong impact on.
Therefore, a kind of air conditioner and heat pump unit defrosting system how is designed, high-temperature water can be at any time provided to outdoor heat exchanger
Drain pan carries out defrost, and then the excessive problem of fluctuating temperature turns into skill urgently to be resolved hurrily during can slowing down water system because of defrost
Art problem.
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 indoor heat exchanger and outdoor heat exchanger, it is characterised in that also include：Storage box, storage box water inlet and interior
The delivery port of heat exchanger is connected, and the delivery port of storage box is connected with system delivery port；First electric heater unit, in storage box
Portion；Assisted heating device, located at outdoor heat exchanger lower section, assisted heating device one end is connected to the water inlet of indoor heat exchanger
Between system water inlet, the assisted heating device other end is connected between the delivery port of storage box and system delivery port, fluid
Discharged from the delivery port of indoor heat exchanger, assisted heating device is flowed through by storage box, then by assisted heating device by interior
The water inlet of heat exchanger flows back into indoor heat exchanger.
Air conditioner and heat pump unit defrosting system according to the technical solution of the utility model, can be to indoor heat exchanger outflow
Water is heated, and can at any time provide high-temperature water, then, outdoor is heated using the heat of the high-temperature water after being heated in storage box
Heat exchanger drain pan, makes the water energy that defrost is flowed down swimmingly from osculum or water draining beak emptying, outdoor during reaching improvement defrost
Heat exchanger defrosting is clean thoroughly and to ensure the clean effect of drain pan draining, and then water temperature during can slowing down water system because of defrost
The excessive problem of fluctuation.
Air conditioner and heat pump unit defrosting system according to above-mentioned technical proposal of the present utility model, can also have following technology
Feature：
According to the utility model above-mentioned technical proposal, it is preferable that including：First pipeline, is connected to the delivery port of storage box
And between assisted heating device, there is provided fluid flow to the passage of assisted heating device from the delivery port of storage box；Second pipeline, even
It is connected between assisted heating device and the water inlet of indoor heat exchanger, there is provided fluid flow to indoor heat exchanger from assisted heating device
Water inlet passage.
In the technical scheme, the high temperature after being heated through the first electric heater unit during the first pipeline can make storage box
Water is flowed in assisted heating device, and outdoor heat exchanger drain pan is heated, then, after the second pipeline will heat cooling
Current return indoor heat exchanger, the endless form of high-temperature water enables that heater is persistently carried out to outdoor heat exchanger drain pan
Heating.
According to the utility model above-mentioned technical proposal, it is preferable that also include：First valve, on the first pipeline, controlling stream
Flow velocity and flow direction of the body in the first pipeline；Second valve, on the second pipeline, flow velocity of the control fluid in the second pipeline and
Flow direction.
In the technical scheme, by controlling the first valve and the second valve, and then can control the flow velocity of cyclic high-temperature water with
And flow direction, the speed of defrost is ensure that, reach quick thoroughly defrost and draining clean.And excessive high-temperature water will not be lost
Flow and heat.
According to above-mentioned technical proposal of the present utility model, it is preferable that also include：First temperature sensor, changes located at outdoor
On hot device, outdoor environment temperature is detected；And second temperature sensor, on assisted heating device, detection auxiliary heating dress
Put temperature；Three-temperature sensor, located at the water outlet of storage box, detection flow to the fluid temperature (F.T.) of assisted heating device.
In the technical scheme, can be with real-time monitoring outdoor environment by the first temperature sensor and second temperature sensor
With the temperature change of assisted heating device.Three-temperature sensor can detect the temperature of the high-temperature water from storage box outflow,
So as to the high temperature coolant-temperature gage required for preferably controlling defrost pattern.
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, are connected with three-temperature sensor, with the
One electric heater unit is connected.
In the technical scheme, when the first temperature sensor detects outdoor environment temperature less than preset temperature value, while
Second temperature sensor detects heater temperature also below preset value, then the information that will be detected is sent to microprocessor,
When microprocessor receives the two information simultaneously, just the first valve and the second valve are opened, using the high temperature in indoor heat exchanger
Water is heated to outdoor heat exchanger drain pan.Then, the water for flowing to assisted heating device is detected by three-temperature sensor
Temperature, microprocessor can also control the heated condition and the first valve of the first electric heater unit and the folding size of the second valve, and then
The temperature and flow velocity of cyclic high-temperature water can be controlled, it is ensured that the speed of defrost, reach quick thoroughly defrost and draining clean.And
Excessive high temperature water-carrying capacity and heat will not be lost.
According to a technical scheme of the present utility model, it is preferable that also include：Second electric heater unit, changes located at interior
Inside hot device；Microprocessor is connected with the second electric heater unit；Wherein, the material of the first electric heater unit and the second electric heater unit
Matter includes：Electric heating tube, titanium heating tube, stainless steel heating tube.
In the technical scheme, combined by the second electric heater unit and the first electric heater unit, can preferably for height
Warm water carries out defrost, prevents fluctuating temperature, and microprocessor can respectively control two heaters, to reach at any time to room
External heat exchanger drain pan heat the purpose of defrost.
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, because the noise level of axial flow blower, centrifugal blower or flow-mixing blower fan is different and different
The blower fan of type can provide different size of air quantity for heat exchanger, therefore different type may be selected according to different use environments
Blower fan, can pointedly improve the heat exchange efficiency of outdoor heat exchanger.
According to a technical scheme of the present utility model, it is preferable that assisted heating device includes：By copper pipe or steel pipe root
According to the hot-water coil pipe that the size and structure of outdoor 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：Can adjust electromagnetism check valve, check-valves or the non-return valve of valve port.
It is electromagnetism check valve, the non-return of adjustable valve port by the way that the first valve and the second valve are selected in the technical scheme
Valve or non-return valve, are capable of achieving 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 of the present utility model and advantage 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 auxiliary heating
Device, 1042 second temperature sensors, 1044 hot-water coil pipes, 106 indoor heat exchangers, 1062 water inlets, 1064 system water inlets,
108 microprocessors, 110 first valves, 112 second valves, 114 second pipelines, 116 first pipelines, 118 drain pans, 120 first electricity add
Thermal, 122 second electric heater units, 124 three-temperature sensors, 126 storage boxes.The delivery port of 1262 storage boxes, 1264
System delivery port.
Specific 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
Body implementation method is further described in detail to the utility model.It should be noted that in the case where not conflicting, this Shen
Feature in embodiment please and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, but, this practicality
It is new to be different from third party's mode described here using third party to implement, 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, the air conditioner and heat pump unit defrosting system 100 according to embodiment of the present utility model includes：Storage box
126, the water inlet of storage box 126 is connected with the delivery port of indoor heat exchanger 106, delivery port and the system delivery port of storage box 126
1264 are connected；First electric heater unit 120, inside storage box 126；Assisted heating device 104, located at outdoor heat exchanger
102 lower sections, the one end of assisted heating device 104 be connected to the water inlet 1062 of indoor heat exchanger 106 and system water inlet 1064 it
Between, the other end of assisted heating device 104 is connected between the delivery port 1262 of storage box and system delivery port 1264, and fluid is from room
The delivery port discharge of interior heat exchanger 106, assisted heating device 104 is flowed through by storage box 126, then by assisted heating device 104
Indoor heat exchanger 106 is flow back into by the water inlet 1062 of indoor heat exchanger.
Air conditioner and heat pump unit defrosting system 100 according to embodiment of the present utility model, can flow to indoor heat exchanger 106
The water for going out is heated, and can at any time provide high-temperature water, then, using in storage box 126 heat after high-temperature water heat come
Heating outdoor heat exchanger drain pan 118, makes the water energy that defrost is flowed down swimmingly from osculum or water draining beak emptying, reaches improvementization
Outdoor heat exchanger defrost is clean thorough between frost season and ensures the clean effect of the draining of drain pan 118, and then can slow down water system
The excessive problem of fluctuating temperature during because of defrost.
Air conditioner and heat pump unit defrosting system 100 according to above-described embodiment of the present utility model, can also have following skill
Art feature：
According to the utility model above-described embodiment, it is preferable that including：First pipeline 116, is connected to going out for storage box 126
Between the mouth of a river 1262 and assisted heating device 104, there is provided fluid flow to assisted heating device from the delivery port 1262 of storage box 126
104 passage；Second pipeline 114, is connected between assisted heating device 104 and the water inlet 1062 of indoor heat exchanger, there is provided
Fluid flow to the passage of the water inlet 1062 of indoor heat exchanger from assisted heating device 104.
In this embodiment, after drain pan frosting, user can make high-temperature water from interior by the first pipeline 116
Heat exchanger delivery port 1262 is flowed in assisted heating device 104, then, row of the assisted heating device 104 to outdoor heat exchanger 102
Water pond 118 is heated, and finally, the current after heating cooling is returned into indoor heat exchanger 106 by the second pipeline 114, from interior
The high temperature after the first electric heater unit 120 and the second electric heater unit 122 are heated is absorbed in exchanger and storage box 126
The heat of water, for the defrost of drain pan 118, having reached recycling for energy, also, the endless form of high-temperature water causes to add
Thermal 104 can be persistently to outdoor heat exchanger 102 drain pan 118 heat.
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 stream of cyclic high-temperature water can be controlled
Speed and flow direction, ensure that the speed of defrost, reach quick thoroughly defrost and draining clean.And excessive height will not be lost
Warm water 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 assisted heating device 104, inspection
Assisted heating device temperature is surveyed, three-temperature sensor 124 at the delivery port 1262 of storage box, detects that flowing to auxiliary adds
The fluid temperature (F.T.) of thermal 104.
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, be connected with second temperature sensor 1042, with the 3rd temperature
Sensor 124 is connected, and is connected with the first electric heater unit 120.
In this embodiment, preset temperature value is less than when the first temperature sensor 1022 detects outdoor environment temperature, together
When second temperature sensor 1042 detect the temperature of assisted heating device 104 also below preset value, then the information hair that will be detected
Microprocessor 108 is sent to, when microprocessor 108 receives the two information simultaneously, just by the first valve 110 and 112 dozens, the second valve
Open, using in storage box 126 by the high-temperature water after the heating of the first electric heater unit 120 to the drain pan of outdoor heat exchanger 102
118 are heated.Microprocessor 108 can also control the folding size of the first valve 110 and the second valve 112, and then can control
The flow velocity of cyclic high-temperature water, it is ensured that the speed of defrost, reaches quick thoroughly defrost and draining clean.And will not lose excessive
High temperature water-carrying capacity and heat.
Wherein, if, microprocessor 108 judges two temperature below preset value now, then perform defrost pattern,
First valve 110 and the second valve 112 are opened, then makes high-temperature water from storage box 126 by the first electricity by the first pipeline 116
High-temperature water after the heating of heater 120 is flowed in assisted heating device 104, after the second pipeline 114 will heat cooling
Current return indoor heat exchanger 106, and the endless form of high-temperature water enables assisted heating device 104 persistently to outdoor heat exchanger
102 drain pan is heated, meanwhile, the absolute value of two temperature values and the difference of corresponding preset temperature value is calculated respectively,
Then, three-temperature sensor 124 can detect the temperature of the high-temperature water from the outflow of storage box 126, the micro- place then fed back
Reason device 108, so as to the high temperature coolant-temperature gage required for microprocessor 108 preferably control defrost pattern.Finally according to temperature change
The real time temperature of size and high-temperature water controls two folding sizes of valve, can accurately make the water energy that defrost is flowed down suitable
Freely from osculum or water draining beak emptying, the defrost of outdoor heat exchanger 106 is clean thorough during reaching improvement defrost and ensures draining
The clean effect of the draining of disk 118, and then the excessive problem of fluctuating temperature during water system can be slowed down because of defrost.
Can be with real-time monitoring outdoor environment and heating by the first temperature sensor 1022 and second temperature sensor 1042
The temperature change of device 104.If, an outdoor environment temperature preset value as -1 degree is set, the preset value of heater is 1
Degree, is -8 degree when the first temperature sensor 1022 detects outdoor temperature, and second temperature sensor 1042 detects heater
104 temperature is -2 degree, and two temperature values that will now detect are sent to microprocessor 108, and microprocessor 108 judges this
When two temperature be below preset value, then perform defrost pattern, three-temperature sensor 124 can be detected from storage box
The temperature of the high-temperature water of 126 outflows, the microprocessor 108 for then feeding back, so that microprocessor 108 preferably controls defrost pattern
Required high temperature coolant-temperature gage.The endless form of high-temperature water enables heater 104 persistently to the row of outdoor heat exchanger 102
Water pond is heated.The water energy that flows down defrost is smooth from osculum or water draining beak emptying, and outdoor is changed during reaching improvement defrost
Hot device defrost is clean thorough and ensures the clean effect of the draining of drain pan 118.
According to one embodiment of the present utility model, it is preferable that also include：Second electric heater unit 122, changes located at interior
Inside hot device 106；Microprocessor 108 is connected with the second electric heater unit 122；Wherein, the first electric heater unit 120 and the second electricity
The material of heater 122 includes：Electric heating tube, titanium heating tube, stainless steel heating tube.
In this embodiment, combined by the second electric heater unit 122 and the first electric heater unit 120, can be more preferable
Defrost is carried out for high-temperature water, fluctuating temperature is prevented, and microprocessor can respectively control two heaters, to reach at any time
Drain pan 118 to outdoor heat exchanger 106 heat the purpose of defrost.
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, the noise level of axial flow blower, centrifugal blower or flow-mixing blower fan is different and different types of
Blower fan can provide different size of air quantity for heat exchanger.
According to one embodiment of the present utility model, it is preferable that assisted heating device 104 includes：By copper pipe or steel pipe root
According to the hot-water coil pipe 1044 that the size and structure of outdoor 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 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：Can adjust electromagnetism check valve, check-valves or the non-return valve of valve port.
In this embodiment it is possible to control high temperature water flow velocity, and high-temperature water can be prevented countercurrently.
Embodiment one：
If as shown in figure 1, it is 0 degree to set an outdoor environment temperature preset value, when the first temperature sensor 1022 is examined
It is -3 degree to measure outdoor temperature, and the temperature that second temperature sensor 1042 detects hot-water coil pipe 1044 is 5 degree, and the 3rd temperature is passed
The temperature that sensor 124 detects the hot water flowed out from indoor heat exchanger 106 is 7 degree, three temperature values that will now detect
Send to microprocessor 108, microprocessor 108 judges that outdoor environment temperature now is less than preset value, then perform defrost mould
Formula, the water temperature in the indoor heat exchanger 106 for then being detected according to three-temperature sensor 124 only has 7 degree, and portion can be good
Drain pan 118 to outdoor heat exchanger 102 carries out defrost, and now, microprocessor opens the first electric heater unit 120, to from
The hot water flowed out in indoor heat exchanger 106 is heated, and is heated to after 30 degree, the first valve 110 is opened, by the high temperature after heating
Water makes high-temperature water that assisted heating device 104 is flowed to from storage box 126 by the first pipeline 116, improves assisted heating device
Temperature, the excessive problem of fluctuating temperature during water system can be slowed down because of defrost.Finally, will be heated by the second pipeline 114 cold
But the current after return indoor heat exchanger 106, and the endless form of high-temperature water enables heater 104 persistently to outdoor heat exchanger
102 drain pan is heated.The water energy that flows down defrost is smooth from osculum or water draining beak emptying, during reaching improvement defrost
Outdoor heat exchanger defrost is clean thorough and ensures the clean effect of drain pan draining.
In addition, the temperature control first of the high-temperature water that microprocessor 108 can also be detected according to three-temperature sensor
The folding size of the valve 112 of valve 110 and second, and then the flow velocity of cyclic high-temperature water can be controlled, the speed of defrost is ensure that, reach
It is clean to quick thoroughly defrost and draining.And excessive high temperature water-carrying capacity and heat will not be lost.
Embodiment two：
As shown in Figure 1, it is also assumed that the preset value of outdoor environment temperature is 0 degree, if now the first temperature sensor detection
It is -15 degree to outdoor environment, microprocessor 108 will open the first valve 110 and the second valve 112, now, second temperature sensor
The temperature of 1042 detection hot-water coil pipes 1044, three-temperature sensor 124 detects the water temperature flowed out from storage box 126, if
Now the temperature of hot-water coil pipe 1044 only has the water temperature of the water flowed out in 5 degree, and storage box 126 there was only 7 degree, Δ T=7-5,
According to the judgement of the two temperature values, hence it is evident that drain pan 118 that can not be well to outdoor heat exchanger 102 carries out defrost, micro- place
Reason device 108 then opens the first electric heater unit 120, by the water temperature heating in storage box 126, can preferably carry out defrost,
Because outdoor heat exchanger is in extremely low temperature environment, less than 15 degree of preset temperature value, microprocessor 108 then needs unlatching the
Two electric heater units 122, are first heated the water in indoor heat exchanger 106, during can slowing down water circulation system because of defrost
The excessive problem of fluctuating temperature.
Embodiment three：
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, time delay 30S close the first valve 110 and the second valve 112, delay duration therein can be with sets itself, it is also possible to select
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 water that defrost is flowed down under season pole adverse circumstances is frozen in the problem of 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.
Air conditioner and heat pump unit 200 according to embodiment of the present utility model includes the air-conditioning such as above-mentioned any one technical scheme
Source pump defrosting system 100.
The technical solution of the utility model, a kind of air conditioner and heat pump unit of the utility model is described in detail above in association with accompanying drawing
Defrosting system, including indoor heat exchanger and outdoor heat exchanger, also include：Storage box, storage box water inlet and indoor heat exchanger
Delivery port is connected, and the delivery port of storage box is connected with system delivery port；First electric heater unit, inside storage box；Auxiliary
Heater, located at outdoor heat exchanger lower section, assisted heating device one end is connected to the water inlet of indoor heat exchanger and system is entered
Between the mouth of a river, the assisted heating device other end is connected between the delivery port of storage box and system delivery port, and fluid is changed from interior
The delivery port discharge of hot device, assisted heating device is flowed through by storage box, then by assisted heating device by indoor heat exchanger
Water inlet flows back into indoor heat exchanger.By the technical solution of the utility model, high-temperature water can be at any time provided to outdoor heat exchange
Device drain pan carries out defrost, and then the excessive problem of fluctuating temperature during can slowing down water system because of defrost.
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, it is also possible to indirect by intermediary
It is connected.For the ordinary skill in the art, can as the case may be understand above-mentioned term in the utility model
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, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description,
Structure, material or feature can in an appropriate manner be combined in one or more any 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, including indoor heat exchanger (106) and outdoor heat exchanger (102), its feature exist
In also including：
Storage box (126), storage box (126) water inlet is connected with the delivery port of the indoor heat exchanger (106), described to deposit
The delivery port (1262) of storage tank (126) is connected with system delivery port (1264)；
First electric heater unit (120), it is internal located at the storage box (126)；
Assisted heating device (104), located at the outdoor heat exchanger (102) lower section, described assisted heating device (104) one end connects
It is connected between the water inlet of the indoor heat exchanger (106) and system water inlet (1064), the assisted heating device (104) is another
One end is connected between the delivery port of the storage box (126) (1262) and the system delivery port (1264), and fluid is from described
The delivery port discharge of indoor heat exchanger (106), the assisted heating device (104) is flowed through by the storage box (126), then by
The assisted heating device (104) flows back into the indoor heat exchanger by the water inlet of the indoor heat exchanger (106)
(106)。
2. air conditioner and heat pump unit defrosting system according to claim 1, it is characterised in that also include：
First pipeline (116), is connected to the delivery port (1262) and the assisted heating device (104) of the storage box (126)
Between, there is provided fluid flow to the passage of the assisted heating device (104) from the delivery port (1262) of the storage box (126)；
Second pipeline (114), is connected to the water inlet of the assisted heating device (104) and the indoor heat exchanger (106)
(1062) between, there is provided fluid flow to the water inlet of the indoor heat exchanger (106) from the assisted heating device (104)
(1062) passage.
3. air conditioner and heat pump unit defrosting system according to claim 2, it is characterised in that also include：
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 assisted heating device (104), detection assisted heating device (104) temperature
Degree；
Three-temperature sensor (124), located at delivery port (1262) place of the storage box (126), detection flow to the auxiliary
The fluid temperature (F.T.) of heater (104).
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), with three-temperature sensor (124) phase
Even, it is connected with first electric heater unit (120).
6. air conditioner and heat pump unit defrosting system according to claim 5, it is characterised in that also include：
Second electric heater unit (122), it is internal located at the indoor heat exchanger (106)；
The microprocessor (108) is connected with second electric heater unit (122)；
Wherein, first electric heater unit (120) includes with the material of second electric heater unit (122)：Electric heating tube,
Titanium heating tube, stainless steel heating tube.
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 assisted heating device (104) includes：By copper pipe or steel pipe according to the size and structure of the outdoor heat exchanger (102)
The hot-water coil pipe (1044) being designed.
9. air conditioner and heat pump unit defrosting system according to claim 3, it is characterised in that
First valve (110) includes：Can adjust electromagnetism check valve, check-valves or the non-return valve of valve port；And
Second valve (112) includes：Can adjust electromagnetism check valve, check-valves or the non-return valve of 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 |
|---|---|---|---|
| CN201621245440.4U CN206291559U (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 |
|---|---|---|---|
| CN201621245440.4U CN206291559U (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 |
|---|---|
| CN206291559U true CN206291559U (en) | 2017-06-30 |
Family
ID=59099376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621245440.4U Active CN206291559U (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) | CN206291559U (en) |
Cited By (1)
| 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 |
-
2016
- 2016-11-14 CN CN201621245440.4U patent/CN206291559U/en active Active
Cited By (2)
| 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 |
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