CN106322584A - Valve box for three-pipeline air conditioner capable of simultaneously cooling and heating and three-pipeline air conditioner capable of simultaneously cooling and heating - Google Patents
Valve box for three-pipeline air conditioner capable of simultaneously cooling and heating and three-pipeline air conditioner capable of simultaneously cooling and heating Download PDFInfo
- Publication number
- CN106322584A CN106322584A CN201610856464.1A CN201610856464A CN106322584A CN 106322584 A CN106322584 A CN 106322584A CN 201610856464 A CN201610856464 A CN 201610856464A CN 106322584 A CN106322584 A CN 106322584A
- Authority
- CN
- China
- Prior art keywords
- valve cap
- air conditioner
- pipelines
- valve box
- heating
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title abstract description 17
- 238000001816 cooling Methods 0.000 title abstract 5
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 238000004781 supercooling Methods 0.000 abstract description 7
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- 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
- F24F3/06—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 characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/10—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 characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with separate supply lines and common return line for hot and cold heat-exchange fluids i.e. so-called "3-conduit" system
-
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a valve box for a three-pipeline air conditioner capable of simultaneously cooling and heating and the three-pipeline air conditioner capable of simultaneously cooling and heating, and the valve box realizes super-cooling of a refrigerant when an outdoor unit is in a heating mode, and improves refrigerating energy efficiency. The valve box for the three-pipeline air conditioner capable of simultaneously cooling and heating comprises a valve box body; an outdoor unit side low-pressure gas tube, an outdoor unit side high-pressure gas tube, an indoor unit side gas tube and a liquid tube for connecting an indoor unit to an outdoor unit are mounted on the valve box body; and a super-cooler and an electronic expansion valve are arranged on the liquid tube. According to the valve box disclosed by the invention, the super-cooler is additionally arranged in the valve box, so that when the outdoor unit is in a heating mode, super-cooling of the refrigerant can be realized through the super-cooler on the valve box, and energy efficiency of the refrigerating indoor unit in the indoor unit is improved, and therefore, energy efficiency of the whole air-conditioning system is improved.
Description
Technical field
The present invention relates to three pipelines simultaneously air conditioner technical field, be specifically related to its used cage structure improve and
There is the three pipelines air conditioner simultaneously of this cage structure.
Background technology
Traditional two pipelines (trachea, liquid pipe) multi-connected machine, interior machine can only realize refrigeration or heat same mode, and three pipes
Road (high-pressure air pipe, low pressure gas pipe, liquid pipe) air conditioner simultaneously, its same off-premises station, can be as required by means of valve cap
Realizing the most independent refrigeration of indoor set or heating mode, i.e. a portion indoor set refrigeration, remaining indoor set heats.
When off-premises station is in heating mode, being in the indoor set of refrigeration mode, it acts on same outdoor unit heat exchanger, in order to
Absorb heat, for meeting the indoor set demand of heating mode, improve system energy efficiency, in off-premises station, be typically provided with supercooling
Device.But, in a heating mode, coolant absorbs heat to off-premises station, it is impossible to realize supercool, then apparatus for supercooling is closed, it is impossible to
Work, then cause refrigeration efficiency poor.
Summary of the invention
The present invention proposes a kind of three pipelines air conditioner valve cap simultaneously and three pipelines air conditioner simultaneously, it is achieved off-premises station
The supercooling of coolant when being in heating mode, improves refrigeration efficiency.
In order to reach above-mentioned technical purpose, the technical scheme is that a kind of three pipelines air conditioner valve cap simultaneously,
Including valve cap body, described valve cap body is provided with outdoor pusher side low pressure gas pipe, outdoor pusher side high-pressure air pipe, indoor pusher side gas
Manage and connect the liquid pipe of indoor set and off-premises station, described liquid pipe is provided with subcooler and electric expansion valve.
It is described that described valve cap body includes that base plate and four cycle side plates, described low pressure gas pipe, high-pressure air pipe and liquid pipe are arranged on
On the first side plate that in four cycle side plates, one pair of which is relative, another of described four cycle side plates is equipped with on the second relative side plate
For assembling the department of assembly with fixing electric-controlled box with electric-controlled box, the department of assembly on the second side plate described in two is symmetrical arranged.
Described department of assembly is the card dress projection being formed on described second side plate top margin, and described card dress projection has card and fills recessed
Groove.
Described card dress groove has guiding surface.
Described valve cap body is sheet metal component.
The invention allows for a kind of three pipelines air conditioner simultaneously, including indoor set, off-premises station, be positioned at indoor set and room
Valve cap between outer machine and be fixed on the electric-controlled box on the valve cap body of valve cap, described valve cap is above-mentioned three pipelines changes in temperature simultaneously
Idle call valve cap.
Compared with prior art, the present invention has following following advantage and good effect: the present invention is by increasing in valve cap
If subcooler, when off-premises station is in heating mode, do not interfere with the normal work of subcooler on valve cap, then at off-premises station
When heating mode, the supercooling of coolant can be realized by the subcooler on valve cap, improve the indoor set that freezes in indoor set
Efficiency, and then improve the efficiency of whole air conditioning system.
Accompanying drawing explanation
Fig. 1 is the present invention three pipeline air conditioner valve cap system diagram simultaneously；
Fig. 2 is the three-dimensional structure diagram (omission top board) of the present invention three pipeline air conditioner valve cap body simultaneously；
Fig. 3 is the assembly structure figure of the present invention three pipeline air conditioner valve cap simultaneously and electric-controlled box.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in more detail.
Seeing figures.1.and.2, the present embodiment a kind of three pipelines air conditioner valve cap 10 simultaneously, including valve cap body 11, valve
Outdoor pusher side low pressure gas pipe 12, outdoor pusher side high-pressure air pipe 13, indoor pusher side trachea 17 and liquid pipe 14 are installed on box body 11,
Subcooler 15 and electric expansion valve 16 it is provided with on liquid pipe 14.
The present embodiment arranges on the liquid pipe 14 of valve cap body 11 subcooler 15 and electric expansion valve 16, electronic expansion
Valve 16 controls whether subcooler 15 works, then, when off-premises station is in heating mode, be in the room of heating mode in indoor set
The subcooler of the valve cap that interior machine is connected cuts out, and the valve cap being connected with the indoor set being in heating mode in indoor set is supercool
But device can normally work, and releases heat, it is achieved the supercooling of coolant, and then improves the efficiency of the indoor set that freezes in indoor set,
And then improve the efficiency of whole air conditioning system.
It addition, cage structure of the prior art there is also another technical problem, i.e. electric-controlled box can only be in the side of valve cap
Install, if installation environment is complicated or installation side has barrier, electric-controlled box installation difficulty can be made, can only be by electric-controlled box in prior art
Being placed directly in valve cap top, if electric-controlled box is placed on valve cap top, the later stage is also unfavorable for connecing power line and connection, and automatically controlled
Have forceful electric power in box, touch with hands during later stage maintenance, there is potential safety hazard, be also unfavorable for simultaneously dust-proof and, electric-controlled box also cannot be again
Reset.For solving this problem so that the installation better adaptability of valve cap, it is possible to adapt to multiple different installation environment, this enforcement
In example, valve cap body 11 includes base plate 111 and four cycle side plates, the most also includes omitting in top board 115(Fig. 2 top board), low pressure gas pipe
12, high-pressure air pipe 13 is arranged on liquid pipe 14 on the first side plate 112 that one pair of which in four cycle side plates is relative, four cycle side plates another
It is equipped with on a pair the second relative side plate 113 for assembling the department of assembly 114 with fixing electric-controlled box, biside plate B with electric-controlled box
Department of assembly 114 on 113 is symmetrical arranged.Then when fixing electric-controlled box on valve cap body 11, if wherein having at side plate B 113
Barrier, can move on at another second, opposite, side plate 113 of relatively easily operating, simultaneously by valve cap 10 with automatically controlled by electric-controlled box 20
The lead direction change of the distribution (electromagnetic valve coil) between box 20, then carries out the installation of electric-controlled box 20, wiring, maintenance etc. relevant
Work, valve cap body 11 assemble with electric-controlled box 20 after with reference to Fig. 3.
Further, as in figure 2 it is shown, the department of assembly 114 on valve cap body 11 is for be formed on the second side plate 113 top margin
Card dress protruding 114, card dress protruding 114 has card dress groove 1141, and electric-controlled box 20 is correspondingly provided with the snap fit 21 stretched out, and snap fit 21 is hung
Hold on card dress protruding 114, and snap fit 21 is fastened in card dress groove 1141, it is achieved valve cap body 11 and the dress of electric-controlled box 20
Join.
Card for ease of electric-controlled box 20 fills, and card dress groove 1141 has guiding surface, as shown in Figure 2.
Valve cap body 11 is preferably sheet metal component, in order to card fills the processing of protruding 114 and reduces overall weight.
The present embodiment also proposed a kind of three pipelines simultaneously air conditioner, including indoor set, off-premises station, be positioned at indoor set with
Valve cap between off-premises station and be fixed on the electric-controlled box on the valve cap body of valve cap, the concrete structure of valve cap 10 sees this enforcement
The embodiment of example three pipeline air conditioner simultaneously and the description of accompanying drawing 1 to Fig. 3, do not repeat them here.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, appoints
What those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent variations etc.
Effect embodiment.But every without departing from technical solution of the present invention content, the technical spirit of the foundation present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still falls within the protection domain of technical solution of the present invention.
Claims (6)
1. a three pipelines air conditioner valve cap simultaneously, including valve cap body, described valve cap body is provided with outdoor pusher side
Low pressure gas pipe, outdoor pusher side high-pressure air pipe, indoor pusher side trachea and connection indoor set and the liquid pipe of off-premises station, it is characterised in that:
It is provided with subcooler and electric expansion valve on described liquid pipe.
Three pipelines the most according to claim 1 air conditioner valve cap simultaneously, it is characterised in that: described valve cap body includes
It is relative that base plate and four cycle side plates, described low pressure gas pipe, high-pressure air pipe and liquid pipe are arranged on one pair of which in described four cycle side plates
On first side plate, another of described four cycle side plates is to being equipped with on the second relative side plate for assembling with electric-controlled box with fixing electricity
The department of assembly of control box, the department of assembly on side plate second described in two is symmetrical arranged.
Three pipelines the most according to claim 2 air conditioner valve cap simultaneously, it is characterised in that: described department of assembly is for being formed
Card dress projection on described side plate the second top margin, described card dress projection has card dress groove.
Three pipelines the most according to claim 3 air conditioner valve cap simultaneously, it is characterised in that: described card dress groove has
Guiding surface.
Three pipelines the most according to claim 2 air conditioner valve cap simultaneously, it is characterised in that: described valve cap body is metal plate
Gold part.
6. a three pipelines simultaneously air conditioner, including indoor set, off-premises station, valve cap between indoor set and off-premises station with
And it is fixed on the electric-controlled box on the valve cap body of valve cap, it is characterised in that: described valve cap is institute any one of claim 1 to 5
Three pipelines stated air conditioner valve cap simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610856464.1A CN106322584A (en) | 2016-09-28 | 2016-09-28 | Valve box for three-pipeline air conditioner capable of simultaneously cooling and heating and three-pipeline air conditioner capable of simultaneously cooling and heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610856464.1A CN106322584A (en) | 2016-09-28 | 2016-09-28 | Valve box for three-pipeline air conditioner capable of simultaneously cooling and heating and three-pipeline air conditioner capable of simultaneously cooling and heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106322584A true CN106322584A (en) | 2017-01-11 |
Family
ID=57820858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610856464.1A Pending CN106322584A (en) | 2016-09-28 | 2016-09-28 | Valve box for three-pipeline air conditioner capable of simultaneously cooling and heating and three-pipeline air conditioner capable of simultaneously cooling and heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106322584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016834A1 (en) * | 2022-07-18 | 2024-01-25 | 青岛海尔空调电子有限公司 | Method and apparatus for detecting leakage of valve box of air conditioner having three pipes for heating and cooling at the same time and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042648A (en) * | 2010-11-29 | 2011-05-04 | 青岛海信日立空调系统有限公司 | Heat recovery type multi-connection air condition unit |
| CN103353162A (en) * | 2013-07-25 | 2013-10-16 | 海信（山东）空调有限公司 | Valve box for air-conditioner and air-conditioner using the same |
| CN206131227U (en) * | 2016-09-28 | 2017-04-26 | 青岛海尔空调电子有限公司 | Three pipelines are cold for warm air conditioner valve cage and three pipelines cold warm air conditioner simultaneously |
-
2016
- 2016-09-28 CN CN201610856464.1A patent/CN106322584A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042648A (en) * | 2010-11-29 | 2011-05-04 | 青岛海信日立空调系统有限公司 | Heat recovery type multi-connection air condition unit |
| CN103353162A (en) * | 2013-07-25 | 2013-10-16 | 海信（山东）空调有限公司 | Valve box for air-conditioner and air-conditioner using the same |
| CN206131227U (en) * | 2016-09-28 | 2017-04-26 | 青岛海尔空调电子有限公司 | Three pipelines are cold for warm air conditioner valve cage and three pipelines cold warm air conditioner simultaneously |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024016834A1 (en) * | 2022-07-18 | 2024-01-25 | 青岛海尔空调电子有限公司 | Method and apparatus for detecting leakage of valve box of air conditioner having three pipes for heating and cooling at the same time and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |