CN209165781U - The heat pump air-heater efficiently heated - Google Patents
The heat pump air-heater efficiently heated Download PDFInfo
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- CN209165781U CN209165781U CN201821926934.8U CN201821926934U CN209165781U CN 209165781 U CN209165781 U CN 209165781U CN 201821926934 U CN201821926934 U CN 201821926934U CN 209165781 U CN209165781 U CN 209165781U
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Abstract
The utility model relates to the heat pump air-heater that efficiently heats of one kind, feature be include compressor, four-way valve, thermomechanical components, evaporator assemblies, economizer, bypass electric expansion valve, main road electric expansion valve and controller in hot air chamber；Indoor fan is equipped with by thermomechanical components in the hot air chamber, outdoor fan is equipped with by the evaporator assemblies；The controller is electrically connected respectively to control compressor processed, thermomechanical components, the working condition of evaporator assemblies, bypass electric expansion valve and main road electric expansion valve (8) in hot air chamber respectively with thermomechanical components, evaporator assemblies, bypass electric expansion valve and main road electric expansion valve in compressor, hot air chamber.Its advantage are as follows: at low ambient temperatures, heating effect is good, and efficiency is high, and unit operation noise is small, and heat pump main frame is not easy frosting.
Description
Technical field
The utility model relates to the heat pump air-heaters that one kind efficiently heats.
Background technique
Currently, north of China uses based on electric heating since country is forbidden to use Boiler heating；The heat pump of electric heating
Machine set type is respectively as follows: floor heating air conditioner, heat pump water-heating machine and heat pump air-heater, the above two disposable input cost is much higher than
Heat pump air-heater, and the installation of floor heating can only can just be installed in newly constructed house, the house moved in can only be installed warm
Fin heating, installation are inconvenient；In addition, the level of consumption of China some areas people is not high, for floor heating air conditioner and heat pump
The purchase of the heat pump unit of hot water machine is also difficult to receive, and the disposable input cost of heat pump air-heater is low, in northern heating area
Increasingly by the favor of user；But the problem is that heat pump air-heater is under northern low temperature environment, heating effect is bad,
Efficiency is relatively low, and unit runs the phenomenon that noise is big and heat pump main frame is easy frosting.
Summary of the invention
One kind is provided the purpose of the utility model is to overcome the deficiencies in the prior art at low ambient temperatures, heating effect
Good, efficiency is high, and unit operation noise is small, and heat pump main frame is not easy the heat pump air-heater of frosting efficiently heated.
It in order to achieve the above object, the utility model is realized in this way, is a kind of heat pump air-heater efficiently heated,
Include:
Compressor, four-way valve, thermomechanical components and evaporator assemblies in hot air chamber；Room is equipped with by thermomechanical components in the hot air chamber
Inner blower is equipped with outdoor fan by the evaporator assemblies；The end a of the four-way valve is connected to the gas outlet of compressor, and four
The end b of port valve is connected to the refrigerant inlet of thermomechanical components in hot air chamber, and the end c of four-way valve is connected to the air entry of compressor, four-way
The end d of valve is connected to the refrigerant exit of evaporator assemblies；
Economizer, bypass electric expansion valve and main road electric expansion valve；The port F1 of the economizer respectively with hot air chamber
The inlet communication of the refrigerant exit of interior thermomechanical components, the port F2 of economizer and bypass electric expansion valve, the port F2 of economizer with
The inlet communication of main road electric expansion valve, the port F3 of economizer connect with the gas supplementing opening of the port F4 of economizer and compressor respectively
It is logical, the port F4 of economizer and the outlet of bypass electric expansion valve, the outlet of the main road electric expansion valve and evaporator
The refrigerant inlet of component is connected to；And
Controller；The controller respectively with thermomechanical components, evaporator assemblies, bypass electronic expansion in compressor, hot air chamber
Valve and the electrical connection of main road electric expansion valve are to control compressor processed, thermomechanical components, evaporator assemblies, bypass electronics in hot air chamber respectively
The working condition of expansion valve and main road electric expansion valve.
It in the technical scheme, further include first filter, the second filter and third filter；The F1 of the economizer
The inlet communication for passing through first filter and bypass electric expansion valve all the way of port, the a-road-through of the port F2 of the economizer
The inlet communication of the second filter Yu main road electric expansion valve is crossed, the outlet of the main road electric expansion valve passes through third filter
It is connected to the refrigerant inlet of evaporator assemblies.
In the technical scheme, the blower in the hot air chamber in thermomechanical components is direct current brushless motor；The evaporator group
Blower in part is direct current brushless motor.
The utility model compared with prior art the advantages of are as follows: at low ambient temperatures, heating effect is good, and efficiency is high, unit
Operation noise is small, and heat pump main frame is not easy frosting.
Detailed description of the invention
Fig. 1 is the working principle diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, as long as technical characteristic involved in the various embodiments of the present invention described below does not constitute punching each other
It is prominent to be combined with each other.
Term " first " to " third " is used for description purposes only in the description of the present invention, and should not be understood as referring to
Show or imply relative importance.
As shown in Figure 1, it is a kind of heat pump air-heater efficiently heated, comprising:
Compressor 1, four-way valve 2, thermomechanical components 3 and evaporator assemblies 10 in hot air chamber, in the hot air chamber by thermomechanical components 3
Equipped with indoor fan 31, outdoor fan 101 is equipped with by the evaporator assemblies 10；The end a of the four-way valve 2 and compressor 1
Gas outlet connection, the end b of four-way valve 2 is connected to the refrigerant inlet of thermomechanical components 3 in hot air chamber, the end c of four-way valve 2 and compressor
1 air entry connection, the end d of four-way valve 2 is connected to the refrigerant exit of evaporator assemblies 10；
Economizer 4, bypass electric expansion valve 6 and main road electric expansion valve 8；The port F1 of the economizer 4 respectively with heat
The port the F2 connection of the refrigerant exit of thermomechanical components 3, the import of bypass electric expansion valve 6 and economizer 4 in air compartment, economizer 4
The inlet communication of the port F2 and main road electric expansion valve 8, the port F3 of economizer 4 respectively with the gas supplementing opening and economy of compressor 1
The port F4 of device 4 is connected to, the port F4 of economizer 4 and the outlet of bypass electric expansion valve 6, the main road electric expansion valve
8 outlet is connected to the refrigerant inlet of evaporator assemblies 10；And
Controller 11；The controller 11 respectively with thermomechanical components 3, evaporator assemblies 10, bypass in compressor 1, hot air chamber
Electric expansion valve 6 and the electrical connection of main road electric expansion valve 8 are to control compressor 1 processed, thermomechanical components 3, evaporator in hot air chamber respectively
The working condition of component 10, bypass electric expansion valve 6 and main road electric expansion valve 8.
When work, when environment temperature is higher, controller 11 closes bypass electric expansion valve 6, and high temperature and pressure is discharged in compressor 1
Gaseous refrigerant enter in air-heater indoor unit component 3 and exchange heat, heat is dispersed into house, the refrigerant after heat exchange
Entered in evaporator assemblies 10 behind the port F1 of economizer 4 and the port F2 of economizer 4 by main road electric expansion valve 8 and is steamed
Hair becomes to return in compressor 1 after gaseous state after absorbing heat in air and be compressed, completes a main road refrigerant circulation circuit；When
Environment temperature is low and when efficient stable being needed to heat, and controller opens bypass electric expansion valve 6, and high temperature and pressure is discharged in compressor 1
Gaseous refrigerant, which enters in air-heater indoor unit component 3, to exchange heat, and heat is dispersed into house, the refrigerant warp after heat exchange
Divide two-way after crossing the port F1 of economizer 4, wherein completing main road refrigerant circulation circuit all the way, another way small part refrigerant passes through
After bypass electric expansion valve 6 by the port F3 of the port F4 of economizer 4 and economizer enter in the gas supplementing opening of compressor 1 to
Increase system suction amount, complete a circulation, this recycles the opening degree for accurately controlling bypass electric expansion valve 6 by controller 11
And the running frequency of compressor 1, cooperation avoids the occurrence of the phenomenon of unit heating capacity deficiency between the two, realizes stable output heating
Amount；There is frost, temperature change of the controller 11 according to main road refrigerant circulation circuit, adjustment when heat pump main frame is less
The opening degree of main road electric expansion valve 8 controls the degree of supercooling of the refrigerant evaporation of evaporator assemblies 10 and adjusts the operation of compressor 1
Frequency cooperates the probability for substantially reducing host frosting between three, guarantees comfort level and low ring of the user in house
The Energy Efficiency Ratio run during at a temperature of border；When house reaches assigned temperature, the work frequency of 11 adjustment compressor 1 of controller
Rate runs compressor 1 at low frequencies, to achieve the effect that quiet operation.
It in the present embodiment, further include first filter 5, the second filter 7 and third filter 9；The economizer 4
The inlet communication for passing through first filter 5 and bypass electric expansion valve 6 all the way of the port F1, the port F2 of the economizer 4
All the way by the inlet communication of the second filter 7 and main road electric expansion valve 8, the outlet of the main road electric expansion valve 8 passes through
Third filter 9 is connected to the refrigerant inlet of evaporator assemblies 10.
In the present embodiment, the indoor fan 31 is direct current brushless motor；The outdoor fan 101 is brush DC wind
Machine.When work, the outdoor fan 101 in indoor fan 31 and evaporator assemblies 10 in hot air chamber in thermomechanical components 3 is using height
Direct current brushless motor is imitated, 8 noise of direct current brushless motor is small.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to institute
The embodiment of description.For the ordinary skill in the art, the principles of the present invention and objective are not being departed from
In the case of to these embodiments carry out it is a variety of variation, modification, replacement and deformation still fall in the protection scope of the utility model
It is interior.
Claims (3)
1. the heat pump air-heater that one kind efficiently heats, characterized by comprising:
Compressor (1), four-way valve (2), thermomechanical components (3) and evaporator assemblies (10) in hot air chamber；In the hot wind indoor units
Indoor fan (31) are equipped with by part (3), are equipped with outdoor fan (101) by the evaporator assemblies (10)；The four-way valve (2)
The end a be connected to the gas outlet of compressor (1), the end b of four-way valve (2) is connected to the refrigerant inlet of thermomechanical components in hot air chamber (3),
The end c of four-way valve (2) is connected to the air entry of compressor (1), and the end d of four-way valve (2) and the refrigerant of evaporator assemblies (10) go out
Mouth connection；
Economizer (4), bypass electric expansion valve (6) and main road electric expansion valve (8)；Distinguish the port F1 of the economizer (4)
With the inlet communication of the refrigerant exit of thermomechanical components in hot air chamber (3), the port F2 of economizer (4) and bypass electric expansion valve (6),
The inlet communication of the port F2 of economizer (4) and main road electric expansion valve (8), the port F3 of economizer (4) respectively with economizer
(4) the gas supplementing opening connection of the port F4 and compressor (1), the outlet of the port F4 and bypass electric expansion valve (6) of economizer (4)
Connection, the outlet of the main road electric expansion valve (8) is connected to the refrigerant inlet of evaporator assemblies (10)；And
Controller (11)；The controller (11) respectively with thermomechanical components (3), evaporator assemblies in compressor (1), hot air chamber
(10), bypass electric expansion valve (6) and main road electric expansion valve (8) electrical connection to control respectively compressor (1) processed, in hot air chamber
The working condition of thermomechanical components (3), evaporator assemblies (10), bypass electric expansion valve (6) and main road electric expansion valve (8).
2. the heat pump air-heater according to claim 1 efficiently heated, it is characterised in that further include first filter (5),
Second filter (7) and third filter (9)；The port F1 of the economizer (4) all the way by first filter (5) with it is auxiliary
The inlet communication of road electric expansion valve (6), the port F2 of the economizer (4) pass through the second filter (7) and main road all the way
The outlet of the inlet communication of electric expansion valve (8), the main road electric expansion valve (8) passes through third filter (9) and evaporator
The refrigerant inlet of component (10) is connected to.
3. the heat pump air-heater according to claim 1 efficiently heated, it is characterised in that the indoor fan (31) is straight
Flow brushless fan；The outdoor fan (101) is direct current brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821926934.8U CN209165781U (en) | 2018-11-22 | 2018-11-22 | The heat pump air-heater efficiently heated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821926934.8U CN209165781U (en) | 2018-11-22 | 2018-11-22 | The heat pump air-heater efficiently heated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165781U true CN209165781U (en) | 2019-07-26 |
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ID=67339435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821926934.8U Active CN209165781U (en) | 2018-11-22 | 2018-11-22 | The heat pump air-heater efficiently heated |
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| CN (1) | CN209165781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121136A (en) * | 2019-12-30 | 2020-05-08 | 日出东方控股股份有限公司 | Heating system based on multi-mode heat supply |
-
2018
- 2018-11-22 CN CN201821926934.8U patent/CN209165781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121136A (en) * | 2019-12-30 | 2020-05-08 | 日出东方控股股份有限公司 | Heating system based on multi-mode heat supply |
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