CN104807251B - Air cooling heat pump module water machine - Google Patents
Air cooling heat pump module water machine Download PDFInfo
- Publication number
- CN104807251B CN104807251B CN201510260803.5A CN201510260803A CN104807251B CN 104807251 B CN104807251 B CN 104807251B CN 201510260803 A CN201510260803 A CN 201510260803A CN 104807251 B CN104807251 B CN 104807251B
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- China
- Prior art keywords
- cooling heat
- heat exchanger
- water
- water cooling
- air
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/001—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems in which the air treatment in the central station takes place by means of a heat-pump or by means of a reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air cooling heat pump module water machine which comprises a compressor, a water cooling heat exchanger, an air cooling heat exchanger connected with the refrigerant inlet end of the water cooling heat exchanger and a four-way valve connected with the refrigerant outlet end of the water cooling heat exchanger. The air cooling heat pump module water machine further comprises an electronic throttle assembly arranged between the water cooling heat exchanger and the air cooling heat exchanger, an electric switch assembly arranged between the water cooling heat exchanger and the four-way valve, and a refrigerant detector arranged at a water outlet of the water cooling heat exchanger and used for detecting the concentration of a refrigerant; when the concentration detected by the refrigerant detector is larger than a preset value, the electronic throttle assembly, the electric switch assembly and the compressor are all controlled to be closed. When the concentration of the refrigerant detected by the refrigerant detector reaches a preset value, the water cooling heat exchanger is proved to leak; the refrigerant detector sends out a signal to control the shut-down operation of the compressor, the electronic throttle assembly and the electric switch assembly, namely the connection between a refrigerant pipeline and the water cooling heat exchanger is cut off, so that leaked water cannot enter the refrigerant pipeline, the potential safety hazards of the compressor is reduced; the supply of the refrigerant is cut off, so that the waste of the refrigerant is reduced.
Description
Technical field
The present invention relates to air-conditioning technique field, in particular, is to be related to a kind of air-cooled heat pump module water dispenser.
Background technology
Air-cooled cold (heat) water dispenser group is that with water as cooling, (heat) medium, cold as air conditioning system with air as cold (heat) source
The integrated central air conditioning equipment of (heat) source dual-purpose type.
Generally air-cooled cold (heat) water dispenser group includes air cooling heat exchanger and water cooling heat exchanger, and wherein air cooling heat exchanger is changed with water-cooled
Hot device is connected, and air cooling heat exchanger is connected with compressor, and the other end of water cooling heat exchanger is also connected with compressor, i.e., the water-cooled is changed
Hot device is connected with refrigerant pipeline.
In existing air-to-water heat pump, let out as many problems such as water quality are easily caused water cooling heat exchanger
Leakage, and it is also the most common failure for being also to affect most serious to reveal, and once there is leakage in water cooling heat exchanger, coolant will be mutual with water
Mutually permeate, coolant can be caused to enter the water system of water cooling heat exchanger, the waste of coolant is caused；Additionally, water can also enter into coolant
In pipeline, and once intaking in refrigerant pipeline, whole refrigerant pipeline system will be unable to use, and compressor will be burnt once intaking
Compressor is ruined, even if not burning in the short time, compressor also will be unable to use.This is both unfavorable for maintenance, while and damaging company
Interests.
Therefore, how to prevent water from entering coolant, to improve the safety of compressor, be that those skilled in the art need at present
The technical problem of solution.
The content of the invention
In view of this, the invention provides a kind of air-cooled heat pump module water dispenser, prevents water from entering coolant, to improve compressor
Safety.
For achieving the above object, the present invention provides following technical scheme：
A kind of air-cooled heat pump module water dispenser, including the refrigerant import of compressor, water cooling heat exchanger and the water cooling heat exchanger
Air cooling heat exchanger and the cross valve being connected with the refrigerant exit end of the water cooling heat exchanger that end is connected, which also includes：
The electronic throttle component being arranged between the water cooling heat exchanger and the air cooling heat exchanger；
The motor switch component being arranged between the water cooling heat exchanger and the cross valve；
The water cooling heat exchanger water outlet end is arranged on, for detecting the coolant survey meter of coolant concentration, and described cold
The concentration that matchmaker's survey meter is detected sends signal and controls the electronic throttle component, the motor switch component when being more than preset value
It is turned off with the compressor.
Preferably, in above-mentioned air-cooled heat pump module water dispenser, the coolant survey meter and the air-cooled heat pump module water dispenser
Unit automatically controlled signal connects, and the unit is automatically controlled with the electronic throttle component, the motor switch component and the compressor
Electrically connect.
Preferably, in above-mentioned air-cooled heat pump module water dispenser, the electronic throttle component is arranged on the air cooling heat exchanger
On the connecting line between the water cooling heat exchanger.
Preferably, in above-mentioned air-cooled heat pump module water dispenser, the electronic throttle component be electromagnetic valve and capillary module,
Electric expansion valve or electromagnetic valve.
Preferably, in above-mentioned air-cooled heat pump module water dispenser, the motor switch component is arranged on the water cooling heat exchanger
On the pipeline between the cross valve, and near the cross valve.
Preferably, in above-mentioned air-cooled heat pump module water dispenser, the motor switch component is electric expansion valve or/and electromagnetism
Valve.
Preferably, in above-mentioned air-cooled heat pump module water dispenser, the coolant survey meter is arranged on the water cooling heat exchanger
Water outlet.
Understand via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of air-cooled heat pump module water
Machine, including compressor, water cooling heat exchanger, the air cooling heat exchanger being connected with the refrigerant import end of water cooling heat exchanger and with water-cooled exchange heat
The cross valve that the refrigerant exit end of device is connected, which also includes：The electronics section being arranged between water cooling heat exchanger and air cooling heat exchanger
Stream component；The motor switch component being arranged between water cooling heat exchanger and cross valve；It is arranged on water cooling heat exchanger water outlet use
In the coolant survey meter of detection coolant concentration, and signal control is sent when the concentration that coolant survey meter is detected is more than preset value
Electronic throttle component, motor switch component and compressor are turned off.When coolant survey meter detects the outlet of water cooling heat exchanger
When the coolant concentration at end reaches preset value, that is, may let out between the water side system and coolant system that illustrate water cooling heat exchanger
Leakage, now, coolant survey meter sends signal control compressor, electronic throttle component, motor switch component and is turned off, i.e. cutting machine
The connection of the refrigerant pipeline and water cooling heat exchanger of group, it is ensured that the water of leakage is cannot be introduced in refrigerant pipeline, so as to reduce compression
The potential safety hazard of machine；Additionally, having cut off the supply of coolant, the waste of coolant is reduced.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
The accompanying drawing of offer obtains other accompanying drawings.
Structural representations of the Fig. 1 for the connection of the water cooling heat exchanger of air-cooled heat pump module water dispenser disclosed in the embodiment of the present invention
Figure；
Structural representations of the Fig. 2 for air-cooled heat pump module water dispenser disclosed in the embodiment of the present invention.
Specific embodiment
The core of the present invention is to provide a kind of air-cooled heat pump module water dispenser, prevents water from entering coolant, to improve compressor
Safety.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, the invention discloses a kind of air-cooled heat pump module water dispenser, exchanges heat including compressor 1, water-cooled
Device 4, the air cooling heat exchanger 2 being connected with the refrigerant import end of water cooling heat exchanger 4 and it is connected with the refrigerant exit end of water cooling heat exchanger 4
Cross valve 3, which also includes：The electronic throttle component 5 being arranged between water cooling heat exchanger 4 and air cooling heat exchanger 2；It is arranged on water
Motor switch component 6 between cold heat exchanger 4 and cross valve 3；4 water outlet of water cooling heat exchanger is arranged on for detecting that coolant is dense
The coolant survey meter 7 of degree, and signal control electronic throttle group is sent when the concentration that coolant survey meter 7 is detected is more than preset value
Part 5, motor switch component 6 and compressor 1 are turned off.
When the coolant concentration that coolant survey meter 7 detects the water outlet end of water cooling heat exchanger 4 reaches preset value, that is, illustrate
Leakage may occur between the water side system of water cooling heat exchanger 4 and coolant system, now, coolant survey meter 7 sends signal control
Compressor 1, electronic throttle component 5, motor switch component 6 are turned off, that is, cut off the refrigerant pipeline and water cooling heat exchanger 4 of unit
Connection, it is ensured that the water of leakage is cannot be introduced in refrigerant pipeline, so as to reduce the potential safety hazard of compressor 1；Additionally, having cut off cold
The supply of matchmaker, reduces the waste of coolant.
8 signal coolant survey meter 7 automatically controlled with the unit of the air-cooled heat pump module water dispenser is connected in the application, and while will
Unit automatically controlled 8 is electrically connected with electronic throttle component 5, motor switch component 6 and compressor 1.During work, when coolant survey meter 7 is examined
When measuring the concentration of coolant and reaching preset value, just signal is sent to unit automatically controlled 8.After unit automatically controlled 8 receives signal and carry out
Process and then control the connection that electronic throttle component 5 disconnects air cooling heat exchanger 2 and water cooling heat exchanger 4, it is to avoid coolant goes successively to
Water cooling heat exchanger 4, reduces the waste of coolant；Automatically controlled 8 control motor switch component, the 6 disconnection cross valve 3 of unit is changed with water-cooled simultaneously
The connection of hot device 4, it is to avoid refrigerant return to refrigerant pipeline, reduces the damage to compressor 1；Additionally, also control compressor 1 stopping
Only work, it is to avoid the waste of the energy.In practice, can be also attached with coolant survey meter 7 using other control systems.
In specific embodiment, above-mentioned electronic throttle component 5 is arranged between air cooling heat exchanger 2 and water cooling heat exchanger 4
Connecting line on, with avoid water cooling heat exchanger 4 occur leakage after, the water of leakage is cold into what is discharged by air cooling heat exchanger 2
In matchmaker, and air cooling heat exchanger 2 is entered when occurring to flow backwards.By above-mentioned setting reduce further water into refrigerant pipeline can
Can, so as to reduce further the potential safety hazard of compressor 1.
In one embodiment disclosed electronic throttle component 5 be electromagnetic valve and capillary module, electric expansion valve or
Electromagnetic valve, also may be selected in practice it is above-mentioned arbitrarily both.
In further embodiment, motor switch component 6 is arranged on into the pipeline between water cooling heat exchanger 4 and cross valve 3
On, and near cross valve 3.By above-mentioned setting there is provided the range of circulating flow of the coolant to being mixed with water, can improve and need not tie up
The safety of the unit repaiied.For the length of the pipeline between water cooling heat exchanger 4 and cross valve 3 can be carried out according to different needs
Set and in protection domain.
Motor switch component 6 provided herein is that electric expansion valve or electromagnetic valve may also be employed a combination of both.It is logical
The break-make for crossing electric expansion valve and electromagnetic valve realizes the break-make to pipeline between cross valve 3 and water cooling heat exchanger 4.
In order to optimize above-mentioned technical proposal, coolant survey meter 7 is arranged on into the water outlet of water cooling heat exchanger 4, i.e., to the greatest extent may be used
Can be near the outlet of water cooling heat exchanger 4, to ensure that the coolant survey meter 7 can detect whether water cooling heat exchanger 4 is let out in time
Leakage, and close electronic throttle component 5, motor switch component 6 and compressor 1 after leakage in time, to prevent water cold heat exchanger 4
Water enters refrigerant pipeline.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (6)
1. a kind of air-cooled heat pump module water dispenser, including compressor (1), water cooling heat exchanger (4), and the water cooling heat exchanger (4)
Air cooling heat exchanger (2) and the cross valve being connected with the refrigerant exit end of the water cooling heat exchanger (4) that refrigerant import end is connected
(3), it is characterised in that also include：
The electronic throttle component (5) being arranged between the water cooling heat exchanger (4) and the air cooling heat exchanger (2)；
The motor switch component (6) being arranged between the water cooling heat exchanger (4) and the cross valve (3)；
The water cooling heat exchanger (4) water outlet end is arranged on, for detecting the coolant survey meter (7) of coolant concentration, and described
The concentration that coolant survey meter (7) is detected sends signal and controls electronic throttle component (5), described electronic when being more than preset value
Switch module (6) and the compressor (1) are turned off；
Described electronic throttle component (5) are arranged on the connecting tube between the air cooling heat exchanger (2) and the water cooling heat exchanger (4)
Lu Shang.
2. air-cooled heat pump module water dispenser according to claim 1, it is characterised in that coolant survey meter (7) and the wind
Automatically controlled (8) the signal connection of the unit of cold and hot pump module water dispenser, it is unit automatically controlled (8) and electronic throttle component (5), described
Motor switch component (6) and the compressor (1) are electrically connected.
3. air-cooled heat pump module water dispenser according to claim 1, it is characterised in that described electronic throttle component (5) are electricity
Magnet valve and capillary module, electric expansion valve or electromagnetic valve.
4. air-cooled heat pump module water dispenser according to claim 1, it is characterised in that described motor switch component (6) install
On pipeline between the water cooling heat exchanger (4) and the cross valve (3), and near the cross valve (3).
5. air-cooled heat pump module water dispenser according to claim 4, it is characterised in that described motor switch component (6) are electricity
Sub- expansion valve or/and electromagnetic valve.
6. the air-cooled heat pump module water dispenser according to any one of claim 1-5, it is characterised in that the coolant survey meter
(7) installed in the water outlet of the water cooling heat exchanger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260803.5A CN104807251B (en) | 2015-05-20 | 2015-05-20 | Air cooling heat pump module water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260803.5A CN104807251B (en) | 2015-05-20 | 2015-05-20 | Air cooling heat pump module water machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104807251A CN104807251A (en) | 2015-07-29 |
| CN104807251B true CN104807251B (en) | 2017-03-22 |
Family
ID=53692303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510260803.5A Active CN104807251B (en) | 2015-05-20 | 2015-05-20 | Air cooling heat pump module water machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104807251B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3591312B1 (en) * | 2017-02-28 | 2022-06-29 | Mitsubishi Electric Corporation | Apparatus using heat pump |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202133041U (en) * | 2011-07-12 | 2012-02-01 | Tcl空调器(中山)有限公司 | Air conditioner system |
| KR101678324B1 (en) * | 2012-08-27 | 2016-11-21 | 다이킨 고교 가부시키가이샤 | Refrigeration system |
| KR20140056965A (en) * | 2012-11-02 | 2014-05-12 | 엘지전자 주식회사 | An air conditioner and a control method thereof |
| CN104132492A (en) * | 2014-08-13 | 2014-11-05 | 广东志高暖通设备股份有限公司 | Single-cold-water-source multi-split air conditioner machine |
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2015
- 2015-05-20 CN CN201510260803.5A patent/CN104807251B/en active Active
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| Publication number | Publication date |
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| CN104807251A (en) | 2015-07-29 |
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Address after: 510000 No.1 by helongsha villager group, Shengli village, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Kaili HVAC Co.,Ltd. Address before: 510000 No.1 by helongsha villager group, Shengli village, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG CHIGO HEATING AND VENTILATION EQUIPMENT Co.,Ltd. |