CN209165585U - Air-conditioner set - Google Patents
Air-conditioner set Download PDFInfo
- Publication number
- CN209165585U CN209165585U CN201821938471.7U CN201821938471U CN209165585U CN 209165585 U CN209165585 U CN 209165585U CN 201821938471 U CN201821938471 U CN 201821938471U CN 209165585 U CN209165585 U CN 209165585U
- Authority
- CN
- China
- Prior art keywords
- water
- air
- pump
- freezing
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of air-conditioner sets, comprising: outdoor heat exchanger, outdoor heat exchanger include the water flow road mutually to exchange heat and refrigerant flow, and water flow road has inlet and outlet；Main waterway, main waterway include feed pump, and feed pump is connected between inlet and outlet；One end of anti-freezing water pump and the first check valve, anti-freezing water pump is connected with water outlet and the first check valve is connected between the other end of anti-freezing water pump and water inlet, wherein the first check valve one-way conduction on the direction from anti-freezing water pump to water inlet；Auxiliary member, auxiliary member is connected in parallel with the first check valve, wherein, less than the circulation area of the first check valve, auxiliary member can be configured to that the Some mediator water between feed pump and water inlet is conducted to anti-freezing water pump when feed pump works and anti-freezing water pump stops working the circulation area of auxiliary member.Air-conditioner set according to the present utility model avoids the reversion of anti-freezing water pump, improves the antifreezing effect in antifreeze water route.
Description
Technical field
The utility model relates to technical field of heat exchange, more particularly, to a kind of air-conditioner set.
Background technique
It is only in series with water pump in antifreeze water route in the related technology, in air-conditioner set operation, due to water air pump inoperative, meeting
Cause anti-freezing pipeline water flow reverse flow that water pump is caused to invert, reduces the service life of water pump.
Although can be prevented by connecting check valve at pump outlet when air-conditioner set is run, because of anti-freezing pipeline
The problem of water pump inverts caused by water flow reverse flow.But if when air-conditioner set is run at low ambient temperatures, due to antifreeze
Pipeline does not have water flow logical, will lead to pipeline bursting by freezing.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of air-conditioner set out, the air-conditioner set have improved auxiliary member, can in feed pump work and anti-freezing water air pump inoperative
Prevent anti-freezing pipeline and anti-freezing water pump etc. from freezing.
According to the air-conditioner set of the utility model embodiment, comprising: outdoor heat exchanger, the outdoor heat exchanger include mutual
The water flow road of heat exchange and refrigerant flow, the water flow road have inlet and outlet；Main waterway, the main waterway include main water
Pump, the feed pump are connected between the water inlet and the water outlet；Anti-freezing water pump and the first check valve, the anti-freezing water
One end of pump is connected with the water outlet and first check valve be connected on the anti-freezing water pump the other end and the water inlet
Between mouthful, wherein first check valve is from the anti-freezing water pump to one-way conduction on the direction of the water inlet；Auxiliary
Part, the auxiliary member are connected in parallel with first check valve, wherein it is single that the circulation area of the auxiliary member is less than described first
To the circulation area of valve, the auxiliary member can be configured to will when the feed pump works and the anti-freezing water pump stops working
Some mediator water between the feed pump and the water inlet is conducted to the anti-freezing water pump.
According to the air-conditioner set of the utility model embodiment, by the way that auxiliary member, main water lower in outdoor environment temperature is arranged
When pump is opened and anti-freezing water pump stops working, since the circulation area of auxiliary member is less than the circulation area of the first check valve, avoid
The reversion of anti-freezing water pump is conducive to the service life for improving anti-freezing water pump, while improving the antifreezing effect in antifreeze water route.
Some embodiments according to the present utility model, the auxiliary member are control valve.
Some embodiments according to the present utility model, the control valve are the solenoid valve with opening and closing function.
Some embodiments according to the present utility model, the control valve be second one-way valve, the second one-way valve from
One-way conduction on the water inlet to the direction of the anti-freezing water pump.
Some embodiments according to the present utility model, the auxiliary member are capillary.
Some embodiments according to the present utility model, the outdoor heat exchanger include shell and heat exchanger tube, the heat exchanger tube
It is located in the shell, the heat exchanger tube limits the water flow road, and the gap between the heat exchanger tube and the shell limits
The refrigerant flow out.
Some embodiments according to the present utility model, the water inlet and the water outlet are located at the outdoor heat exchanger
The same end.
Some embodiments according to the present utility model, the air-conditioner set are Air-Cooled Heat Pump Unit.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the air-conditioner set of some embodiments of the utility model.
Appended drawing reference:
Air-conditioner set 100；
Outdoor heat exchanger 10；Shell 101；Heat exchanger tube 102；Water inlet 1021；Water outlet 1022；
Anti-freezing water pump 20；
First check valve 30；
Auxiliary member 40；
Compressor 50；
Commutate component 60；
Indoor heat exchanger 70；
Restricting element 80.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term fills ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings air-conditioner set 100 according to the utility model embodiment is described, air-conditioner set 100 is for example air-cooled
Heat pump unit can be used for adjusting room temperature, build comfortable living environment for user.
As shown in Figure 1, may include outdoor heat exchanger 10, main water according to the air-conditioner set 100 of the utility model embodiment
Road, anti-freezing water pump 20, the first check valve 30 and auxiliary member 40.
Specifically, outdoor heat exchanger 10 includes the water flow road mutually to exchange heat and refrigerant flow, and water flow road has water inlet
1021 and water outlet 1022.For example, outdoor heat exchanger 10 includes shell 101 and heat exchanger tube 102, heat exchanger tube 102 is located at shell 101
Interior, heat exchanger tube 102 is used between heat exchanger tube 102 and shell 101 for circulating medium water so that heat exchanger tube 102 limits water flow road
In circulation refrigerant, so that the gap between heat exchanger tube 102 and shell 101 limits refrigerant flow.As a result, when air-conditioner set 100
When work, medium water and refrigerant realize heat exchange in outdoor heat exchanger 10.
It is understood that air-conditioner set 100 can have refrigeration and heat-production functions simultaneously, can also not have heating function
Energy.For example, air-conditioner set 100 further includes compression as shown in Figure 1, air-conditioner set 100 can have refrigeration and heat-production functions simultaneously
Machine 50, indoor heat exchanger 70, restricting element 80 and commutation component 60, compressor 50, restricting element 80, change indoor heat exchanger 70
It can connect into refrigerant circulation circuit to component 60 and outdoor heat exchanger 10, about compressor 50, indoor heat exchanger 70, throttling member
The connection type of part 80 and commutation component 60 is by as it is known to those skilled in the art that be no longer described in detail herein.Specifically, it changes
It is four-way reversing valve to component 60.
Main waterway includes feed pump, and feed pump (not shown) is connected between water inlet 1021 and water outlet 1022, also
It is to say, the both ends of feed pump are connected with water inlet 1021 and water outlet 1022 respectively.It is main as a result, when air-conditioner set 100 works
Water pump is opened to drive medium water in main waterway to enter water flow road by water inlet 1021, and in water flow road with refrigerant stream
Refrigerant in road exchanges heat, and the medium water after heat exchange is flowed out from water outlet 1022, and the refrigerant after exchanging heat is then in refrigerant circulation
It is recycled in circuit, to finally realize the effect of the adjusting room temperature of air-conditioner set 100.
One end (for example, right end shown in Fig. 1) of anti-freezing water pump 20 is connected with water outlet 1022, the first check valve 30 string
It is associated between the other end (for example, left end shown in Fig. 1) of anti-freezing water pump 20 and water inlet 1021 to form antifreeze water route,
That is one end of anti-freezing water pump 20 be connected with water outlet 1022 and the other end of anti-freezing water pump 20 by the first check valve 30 with
Water inlet 1021 is connected to form antifreeze water route, and the first check valve 30 is from anti-freezing water pump 20 to single on the direction of water inlet 1021
To conducting.
As a result, when outdoor environment temperature is lower, and air-conditioner set 100 is shut down, feed pump stops working, openable anti-freezing water
Pump 20 (for example, air-conditioner set 100 includes controller, controller controls anti-freezing water pump 20 and opens), consequently facilitating driving medium water
Anti-freezing water pump 20 is flowed out to from water outlet 1022, medium water flows to the first check valve 30 after the outflow of anti-freezing water pump 20, using
Water inlet 1021 flows return water passage, so that the circulation of the medium water in water flow road is realized, to guarantee medium water in water flow road
Temperature it is uniform, avoid medium water freezing, improve the antifreezing effect on water flow road.
In addition, the work of air-conditioner set 100, feed pump are opened and anti-freezing water pump 20 stops work when outdoor environment temperature is lower
When making, since the first check valve 30 is from anti-freezing water pump 20 to one-way conduction on the direction of water inlet 1021, such feed pump with
Some mediator water between water inlet 1021 then can not flow backward to anti-freezing water pump 20 by the first check valve 30, so as to avoid
The reversion of anti-freezing water pump 20 when the work of air-conditioner set 100, feed pump are opened, is conducive to the service life for improving anti-freezing water pump 20.
Specifically, auxiliary member 40 and the first check valve 30 are connected in parallel to be formed and assist antifreeze water route, and auxiliary member 40 can quilt
It is configured to the Some mediator water between feed pump and water inlet 1021 when feed pump works and anti-freezing water pump 20 stops working
It is conducted to anti-freezing water pump 20, the circulation area of the circulation area of auxiliary member 40 less than the first check valve 30.
Specifically, the work of air-conditioner set 100, feed pump are opened and anti-freezing water pump 20 stops when outdoor environment temperature is lower
When only working and (stopping working for example, anti-freezing water pump 20 can be controlled by above-mentioned controller), the medium water of main waterway is from master
Water pump outflow after be divided into two-way: a part of medium water can by water inlet 1021 flow to water flow road and in water flow road with refrigerant stream
The refrigerant on road exchanges heat, and the medium water after heat exchange then can be expelled to main waterway from water outlet 1022；Another part medium water can
Anti-freezing water pump 20 is flowed to by auxiliary member 40, medium water further flows towards main waterway after the outflow of anti-freezing water pump 20, this this process
When middle medium water flows through anti-freezing water pump 20, due to auxiliary member 40 circulation area less than the first check valve 30 circulation area, this
Sample flows through the flow very little of the medium water in antifreeze water route, and hydraulic pressure is very low, at least to a certain extent or can entirely prevent water in this way
The reversion of pump, while also solving in feed pump work, the antifreeze problem in antifreeze water route, the antifreezing effect in antifreeze water route is good
It is good；Further, since anti-freezing water pump 20 is in halted state, the efficiency of system can also be improved.
Optionally, the circulation area of the first check valve 30 is S1, and the circulation area of auxiliary member 40 is S2, S2≤1/5S1.By
This, is conducive to the reversion for further preventing water pump.
Specifically, S2 1/6S1,1/7S1,1/8S1,1/9S1,1/10S1,1/11S1,1/13S1,1/15S1,1/20S1
Etc. parameters.As a result, when outdoor environment temperature is lower, the work of air-conditioner set 100, feed pump are opened and anti-freezing water pump 20 stops working
When, be conducive to the reversion for being reliably prevented anti-freezing water pump 20.
According to the air-conditioner set 100 of the utility model embodiment, by the way that auxiliary member 40 is arranged, outdoor environment temperature compared with
It is low, when feed pump is opened and anti-freezing water pump 20 stops working, since the circulation area of auxiliary member 40 is less than the first check valve 30
Circulation area avoids the reversion of anti-freezing water pump 20, is conducive to the service life for improving anti-freezing water pump 20, while improving antifreeze
The antifreezing effect in water route.
In some embodiments of the utility model, auxiliary member 40 is control valve, and the circulation area of control valve is less than first
The circulation area of check valve 30.For example, the lesser control valve of latus rectum, biggish first check valve 30 of simultaneous selection latus rectum may be selected
So that circulation area of the circulation area of control valve less than the first check valve 30.
Optionally, auxiliary member 40 is the solenoid valve with opening and closing function, when outdoor environment temperature is lower, feed pump open and
When anti-freezing water pump 20 stops working, solenoid valve can control to open and (open for example, controlling solenoid valve by above-mentioned controller), from
The Some mediator water of feed pump outflow can flow to anti-freezing water pump 20 after solenoid valve, since the circulation area of solenoid valve is less than the
The circulation area of one check valve 30 flows through the flow very little of the medium water of anti-freezing water pump 20 in this way, can prevent the reversion of water pump, together
When also solve feed pump work when, the antifreeze problem in antifreeze water route improves the antifreezing effect in antifreeze water route.
Optionally, when feed pump stops working, anti-freezing water pump 20 is opened, solenoid valve can be open, and certainly may be used
To be to close, the utility model is in this regard, be not specifically limited.
Optionally, solenoid valve is in normally open.Without controlling solenoid valve, air-conditioner set 100 is simplified
Control system.
In other optional embodiments of the utility model, control valve is second one-way valve, second one-way valve from
One-way conduction on water inlet 1021 to the direction of anti-freezing water pump 20, as a result, when outdoor environment temperature is lower, feed pump is opened and is prevented
When jelly water pump 20 stops working, the Some mediator water flowed out from feed pump can flow to anti-freezing water pump 20 after second one-way valve,
Since the circulation area of second one-way valve is less than the circulation area of the first check valve 30, the medium water of anti-freezing water pump 20 is flowed through in this way
Flow very little, the reversion of water pump can be prevented at least to a certain extent in this way, at the same also solve feed pump work when, prevent
Freeze the antifreeze problem in water route, the antifreezing effect in antifreeze water route is fine.
Optionally, auxiliary member 40 is capillary, and as a result, when outdoor environment temperature is lower, feed pump is opened and anti-freezing water pump
20 when stopping working, and the Some mediator water flowed out from feed pump can flow to anti-freezing water pump 20 after capillary, due to capillary
Circulation area be far smaller than the circulation area of the first check valve 30, flow through the flow of medium water of anti-freezing water pump 20 so very
It is small, the reversion of water pump can be prevented in this way, while being also solved in feed pump work, the antifreeze problem in antifreeze water route, anti-freezing water
The antifreezing effect on road is fine.
In some embodiments of the utility model, water inlet 1021 and water outlet 1022 are located outside the same of heat exchanger 10
One end is conducive to save pipeline, reduces cost to facilitate the connection of pipeline.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (8)
1. a kind of air-conditioner set characterized by comprising
Outdoor heat exchanger, the outdoor heat exchanger include the water flow road mutually to exchange heat and refrigerant flow, the water flow road have into
The mouth of a river and water outlet；
Main waterway, the main waterway include feed pump, and the feed pump is connected between the water inlet and the water outlet；
Anti-freezing water pump and the first check valve, one end of the anti-freezing water pump is connected with the water outlet and the first check valve string
It is associated between the other end of the anti-freezing water pump and the water inlet, wherein first check valve is from the anti-freezing water pump
One-way conduction on to the direction of the water inlet；
Auxiliary member, the auxiliary member are connected in parallel with first check valve, wherein the circulation area of the auxiliary member is less than institute
The circulation area of the first check valve is stated, the auxiliary member can be configured to work in the feed pump and the anti-freezing water pump stops
The Some mediator water between the feed pump and the water inlet is conducted to the anti-freezing water pump when work.
2. air-conditioner set according to claim 1, which is characterized in that the auxiliary member is control valve.
3. air-conditioner set according to claim 2, which is characterized in that the control valve is the electromagnetism with opening and closing function
Valve.
4. air-conditioner set according to claim 2, which is characterized in that the control valve be second one-way valve, described second
Check valve is from the water inlet to one-way conduction on the direction of the anti-freezing water pump.
5. air-conditioner set according to claim 1, which is characterized in that the auxiliary member is capillary.
6. air-conditioner set according to claim 1, which is characterized in that the outdoor heat exchanger includes shell and heat exchanger tube,
The heat exchanger tube is located in the shell, and the heat exchanger tube limits the water flow road, between the heat exchanger tube and the shell
Gap limit the refrigerant flow.
7. air-conditioner set according to claim 1, which is characterized in that the water inlet and the water outlet are located at the room
The same end of external heat exchanger.
8. air-conditioner set according to claim 1, which is characterized in that the air-conditioner set is Air-Cooled Heat Pump Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938471.7U CN209165585U (en) | 2018-11-22 | 2018-11-22 | Air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938471.7U CN209165585U (en) | 2018-11-22 | 2018-11-22 | Air-conditioner set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165585U true CN209165585U (en) | 2019-07-26 |
Family
ID=67339775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821938471.7U Active CN209165585U (en) | 2018-11-22 | 2018-11-22 | Air-conditioner set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209165585U (en) |
-
2018
- 2018-11-22 CN CN201821938471.7U patent/CN209165585U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104101127B (en) | Multi-online air-conditioning system and defrosting control method thereof | |
| CN207132597U (en) | Heat exchanger and air conditioner | |
| CN104879916B (en) | Teat pump boiler | |
| CN108224840A (en) | A kind of heat pump air conditioning system and control method | |
| CN105180304B (en) | Air-conditioner outdoor unit, multifuctional air conditioning system and its method of work | |
| CN108507207A (en) | A kind of heat pump unit and its control method | |
| CN105091436B (en) | Air-conditioner set and its heating defrosting method | |
| CN106931676A (en) | Air-conditioning system and its defrosting control method | |
| CN106123260B (en) | A kind of cold recovery energy-saving air conditioning system and control method | |
| CN110160179A (en) | Heat pump air conditioning system | |
| CN102537414A (en) | Three-way valve improved by utilizing air-condition four-way valve, hot-water air-conditioning system and air conditioner | |
| CN104266417B (en) | Refrigeration operating method of multi-split air conditioner in high temperature environment | |
| KR100468474B1 (en) | Cooling and heating system | |
| TWI588424B (en) | Heat pump air condition system and control method thereof | |
| CN209165585U (en) | Air-conditioner set | |
| CN101266074A (en) | Highly effective energy-saving environment-friendly type heat pump air-conditioner water heater | |
| CN201059703Y (en) | Refrigeration system of air conditioner hot-water multipurpose apparatus | |
| CN209165860U (en) | Control valve and air-conditioner set with it | |
| CN206113445U (en) | Air conditioning system | |
| CN208566889U (en) | Air-conditioning system | |
| CN206861911U (en) | Continuously heating multifunctional air source heat pump unit | |
| CN106440098A (en) | Air-conditioner outdoor unit, defrosting control method and device of air-conditioner outdoor unit and air conditioner | |
| CN207688467U (en) | Heat-exchanger rig and air conditioner | |
| CN101280978A (en) | High-efficiency environment protection energy-saving type heat pump air conditioner water heater | |
| CN206563103U (en) | Three hole check valves and the frostless heat pump with three hole check valves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |