CN101109593A - Coolant distributor for altering the number of indoor set driven by outdoor set - Google Patents
Coolant distributor for altering the number of indoor set driven by outdoor set Download PDFInfo
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- CN101109593A CN101109593A CNA2006100148305A CN200610014830A CN101109593A CN 101109593 A CN101109593 A CN 101109593A CN A2006100148305 A CNA2006100148305 A CN A2006100148305A CN 200610014830 A CN200610014830 A CN 200610014830A CN 101109593 A CN101109593 A CN 101109593A
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Abstract
The invention relates to an air conditioner, in particular to a refrigerant distributor that changes the capacity and quantity of indoor units driven by an outdoor unit, which comprises a casing forming the appearance; an installation stand at four corners behind the casing; a control box in front of the casing; a control board in the control box; thick and thin conduit joints installed at the upper side of the casing and for connecting the refrigerant flow-in and flow-out conduit of the outdoor unit; thick and thin conduit joints installed on the step surface at lower side of the casing and for connecting the refrigerant flow-in and flow-out conduits of a plurality of indoor units; a thick and a thin distribution pipe that are arranged in the casing, for which, one main pipe is divided into a plurality of branch pipes, and the two main pipes are connected with the thick and thin conduit joints installed at the upper side of the casing, the branch pipes are connected with the thick and thin conduit joints installed on the step surface at lower side of the casing, and an expansion valve is installed in the thin distribution pipe. The invention is characterized in that, the thick and thin conduit joints installed on the step surface at lower side of the casing are additionally designed with Y-like refrigerant T joints for connecting them in parallel.
Description
Technical field
The present invention relates to air-conditioning technique, particularly change the coolant distributor of off-premises station traction indoor set capacity, number
Background technology
In general, air-conditioner is to be purpose and the device that indoor environment is maintained optimum state to regulate room air.Its Principles of Regulation are: utilize electric fan to make the interior air of air-conditioner suction chamber, make itself and the refrigerant that is compressed in circulation release in refrigerant pipe, the heat exchanger by compressor carry out flowing back to indoor after the heat exchange again, said process carries out indoor refrigeration or heats repeatedly.
Recently, except refrigeration and heating, air-conditioner has also increased and has flow back to indoor dehumidification function again after changing dry air into to the air-cleaning function of indoor discharge cleaned air with humid air again after turbid air filters in the suction chamber.
Air-conditioner roughly is divided into detachable air conditioner and package AC plant.Detachable air conditioner is installed separately off-premises station and indoor set, and package AC plant is integrated off-premises station and indoor set and is installed in window or the wall through hole.
Recently released a kind of one-driven-several type air-conditioner again, it be highly suitable for one family install 2 with the situation of means for air conditioner or in possessing the building of a plurality of offices all the install an air-conditioner situation of device of each office.One-driven-several type air-conditioner like this connects many indoor sets on an off-premises station, can obtain and the similar but effect that more save of many detachable air conditioners is installed.
Describe the one-driven-several type air-conditioner and the coolant distributor thereof of a plurality of indoor sets of off-premises station traction in detail below in conjunction with accompanying drawing.
Fig. 6 is that the refrigerant of the common one-driven-several type air-conditioner of prior art distributes and the installment state vertical view.
Fig. 1 be the back side of coolant distributor of the common one-driven-several type air-conditioner of prior art analyse and observe and with outdoor, indoor set connection diagram.Fig. 2, the 3rd, the side-looking of the coolant distributor of the common one-driven-several type air-conditioner of prior art, look up and with the indoor set connection diagram.
One-driven-several type air-conditioner is installed as shown in Figure 6, have among the figure: be installed in outdoor off-premises station 14, be installed in indoor many indoor sets 12, distribute to many indoor sets 12 that the coolant distributor 16 and the refrigerant of the refrigerant that flows out from off-premises station flow out, inflow catheter 11,13.
The refrigerant that one-driven-several type air-conditioner provides an off-premises station 14 is assigned to 12 li of many indoor sets, carry out air conditioning in each interior space of needs adjusting air, coolant distributor 16 controls that are disposed between off-premises station and each indoor set distribute the refrigerant between indoor sets and the off-premises station to flow.
Configuration off-premises station refrigerant flows out conduit and off-premises station refrigerant inflow catheter 13 between off-premises station 14 and coolant distributor 16 for this reason, the flowing of guiding refrigerant.And configuration indoor-unit cooling-medium inflow catheter and indoor-unit cooling-medium flows out conduit 11 between coolant distributor 16 and indoor set 12, the flowing of guiding refrigerant.
The structure of existing coolant distributor 16 as Figure 1-3, dress distributing pipe and form the box-shaped enclosure of appearance in it comprises forms the cable openings in the perforation of a side of shell, is used for connecting power supply to the inside of shell.
Four angle parts, back at shell are provided with installing rack 2.On installing rack, be formed with joint portion and hook portion, on ceiling or wall surface, install in the coolant distributor, use installing rack to be fixed on ceiling or the wall surface.
Top, front at shell 1 disposes control box 3, and control box is the flat box shape of quadrangle front openings, and control panel and parts are installed in the control box, and the control coolant distributor distributes.
Upper side perforation at shell is formed with thick, the fine duct interface 4,5 that is connected with off-premises station refrigerant inflow catheter and outflow conduit.
Connecting to be formed with the refrigerant outflow conduit of a plurality of indoor sets, thick, the fine duct interface 9,10 that inflow catheter is connected on the downside cascaded surface of shell makes refrigerant flow in each indoor set through coolant distributor.
The refrigerant inflow catheter interface that connects a plurality of indoor sets is identical and identical with the quantity of the indoor set that is installed in the interior space with the quantity that flows out catheter interface, and each catheter interface that disposes up and down at coolant distributor forms that conduit tubaeform and have a union nut with two ends flows into the refrigerant of indoor unit and outdoor unit, the outflow conduit is connected.
There are thick, thin two refrigerant distributing pipes 8,7 inside that is arranged at coolant distributor, be responsible for above it and respectively be connected to thick, the thin refrigerant catheter interface 4,5 of dispenser housing upper side, separately branched pipe respectively is connected on thick, the thin refrigerant catheter interface 9,10 on the different cascaded surfaces of dispenser housing downside below it, also is serially connected with electric expansion valve in each segmentation arm.
Two distributing pipes of thickness as shown in Fig. 1-3, be responsible for thick, the thin refrigerant catheter interface that respectively is connected to the dispenser housing upper side above it, separately four branched pipes respectively are connected on four thick, the four thin refrigerant catheter interfaces on the different cascaded surfaces of dispenser housing downside, to distribute the refrigerant of compressor extrusion in the off-premises stations to four indoor sets below it.
But existing one-driven-several type air-conditioner is the indoor set of a plurality of low capacities of ability traction under the situation of its off-premises station power or capacity permission only, can drag 4 two indoor set as the air-conditioner outdoor unit of a 8HP, abbreviate one as and drag four air-conditioners, use one to drag four coolant distributors between its off-premises station and indoor set in the refrigerant connecting duct, equally according to air-conditioner outdoor unit, the capacity of indoor set and user need also to produce to drag three formula air-conditioners, they are referred to as one-driven-several type air-conditioner, for the refrigerant that its off-premises station is flowed out is distributed to its each indoor set, it is outdoor, to mate installation one during the indoor-unit cooling-medium conduit connects and drag four, one drags third-class one to drag many coolant distributors, the use once dragging many coolant distributors like this defines the capacity of an off-premises station traction indoor set and number and can not change flexibly, for example the air-conditioner outdoor unit of a 8HP can only drag 4 two indoor set, if must removing to purchase in addition the coolant distributor of 8HP and two four indoor sets, the indoor set that drags two four is installed on that it is outdoor, remove to distribute refrigerant in the indoor-unit cooling-medium connecting duct, factory just must processing various drag many coolant distributors and increase cost like this, the user just must buy the coolant distributor with various one-driven-several type air-conditioner coupling, want to change the capacity numbers of traction indoor set, must purchase the financial burden that has increased the user with the coolant distributor of its coupling more in addition.
Summary of the invention
The present invention is the problem that exists for the coolant distributor that solves above-mentioned existing one-driven-several type air-conditioner and a kind of coolant distributor that changes off-premises station traction indoor set capacity, number is provided, and the structure of its technical scheme includes: interior dress refrigerant distributing pipe also forms the box-shaped enclosure of its appearance; Be installed on the installing rack of four angle parts, shell back, design in the control box of shell front; Be installed on control panel and parts in the control box; Be installed on thick, fine duct interface that the shell upper side connects the refrigerant inflow catheter of off-premises station and flows out conduit; Be installed on the shell downside cascaded surface, the refrigerant that connects a plurality of indoor sets flows out thick, the fine duct interface of conduit and inflow catheter; There are thick, thin two distributing pipes the inside that is arranged at shell, they are divided into a plurality of branched pipes by a person in charge, two are responsible in the enclosure with thick, fine duct interface on the shell upper side and are connected, their branched pipe is connected to that each of shell downside cascaded surface is thick, on the fine duct interface, segmentation is also installed expansion valve, filter and muffler in the pipe arrangement, it is characterized in that: on a plurality of thick, the fine duct interface of its shell downside cascaded surface also design the Y shape refrigerant three-way pipe that they are connected in parallel is arranged.
Above-mentioned Y shape refrigerant three-way pipe also is divided into thick, thin two kinds of specifications, on its three mouths of pipe external screw thread is arranged, above two mouths of pipe can by two ends have union nut thick, fine duct is in parallel in twos with the thick catheter interface on the coolant distributor shell downside cascaded surface, the parallel connection in twos of fine duct interface is spirally connected, below the mouth of pipe be spirally connected with refrigerant outflow, the inflow catheter of each indoor set by thick, the fine duct that two ends have union nut.
Above-mentioned refrigerant three-way pipe also can be designed to Ψ shape four-way pipe, or when changing off-premises station traction indoor set capacity, number a plurality of three-way pipes is repeated in parallel the use.
Advantage and good effect: designed of the brasnch conduct interface parallel connection of refrigerant three-way pipe among the present invention with existing coolant distributor, make the capacity, the number that under the situation of not changing the distributor specification, change off-premises station traction indoor set, as the off-premises station of a 8HP with one drag four distributors can traction 4 two indoor set, as adopt the present invention's refrigerant three-way pipe in parallel can change the indoor set of two four of tractions into, can just only need change the aperture of four electric expansion valves of control logic change of control panel.
In addition, one drag two, one drags three, one to drag four at present ... one-driven-several type air-conditioner Article Number is more, this is very inconvenient to installation company's management, installation, the present invention can make the distributor sharing, has reduced the production of some distributors, and more cheap than changing distributor because use the refrigerant three-way pipe, institute is so that the product cost reduction, price reduces, and client's buying expenses reduces, and has increased product market competitiveness.
Description of drawings
Fig. 1 is that analyse and observe and refrigerant interface tube and indoor unit and outdoor unit connection diagram at the back side of existing one-driven-several type air conditioner coolant distributor;
Fig. 2 is the right side view of existing one-driven-several type air conditioner coolant distributor;
Fig. 3 be existing one-driven-several type air conditioner coolant distributor face upward diagrammatic sketch and refrigerant catheter interface and indoor set connection diagram;
Fig. 4 is thick, the fine duct that two ends have union nut;
Fig. 5 of the present invention one drags four formula air conditioner coolant distributors refrigerant three-way pipe in parallel to change into one to drag two big capacity indoor set schematic diagrames;
Fig. 6 has one now to drag four formula air-conditioners and distributor thereof that schematic top plan view is installed;
Fig. 7 is that the present invention one drags four formula air-conditioners to be adapted as the installation schematic top plan view of an one drag two big capacity indoor set.
Main symbol description in the accompanying drawing
1-dispenser housing, shell 2-installing rack
The thick catheter interface of 3-control box 4-
The 5-fine duct connects 6-electric expansion valve, expansion valve
7-segmentation pipe arrangement 8-rough segmentation pipe arrangement
The thick catheter interface 10-of 9-fine duct interface
The 11-refrigerant flows out, inflow catheter 12-indoor set
13-refrigerant inflow catheter and outflow conduit 14-off-premises station
15-three-way pipe 16-distributor
17-union nut 18-conduit
The specific embodiment
Lift following example and accompanying drawings again in down in order to further specify content of the present invention, technical characterstic and effect: shown in Fig. 1-7, the coolant distributor that the present invention can change off-premises station traction indoor set capacity, number drags four with one, and to change into an one drag two big capacity indoor set be that example describes, and its technical scheme includes: interior dress refrigerant distributing pipe also forms the box-shaped enclosure 1 of its appearance; Be installed on the installing rack 2 of four angle parts, shell back, design control box 3 in the shell front; Be installed on control panel and parts in the control box; Be installed on the shell upper side, connect the refrigerant inflow catheter of off-premises station 14 and thick, the fine duct interface 4,5 of outflow conduit 13; Be installed on the shell downside cascaded surface, the refrigerant that connects a plurality of indoor sets 12 flows out thick, the fine duct interface 9,10 of conduit and inflow catheter 11; There are thick, thin two distributing pipes 7,8 inside that is arranged at shell, they are divided into a plurality of branched pipes by a person in charge, two are responsible in the enclosure with thick, fine duct interface 4,5 on the shell upper side and are connected, their branched pipe is connected to that each of shell downside cascaded surface is thick, on the fine duct interface 9,10, segmentation is also installed electric expansion valve 6, filter and muffler in the pipe arrangement, it is characterized in that: on a plurality of thick, the fine duct interface of its shell downside cascaded surface also design the Y shape refrigerant three-way pipe 15 that they are connected in parallel is arranged.
Above-mentioned Y shape refrigerant three-way pipe 15 also is divided into thick, thin two kinds of specifications, on its three mouths of pipe external screw thread is arranged, above two mouths of pipe can by two ends have union nut 17 thick, fine duct 18 is in parallel in twos with the thick catheter interface 9 on the coolant distributor shell downside cascaded surface, fine duct interface 10 parallel connection in twos is spirally connected, below the refrigerant of the mouth of pipe thickness conduit 18 that has union nut by two ends and each indoor set flow out, inflow catheter 11 is spirally connected.
Above-mentioned refrigerant three-way pipe also can be designed to Ψ shape four-way pipe, or when changing off-premises station traction indoor set capacity a plurality of three-way pipes is repeated in parallel the use.
Claims (3)
1. a coolant distributor that changes off-premises station traction indoor set capacity, number includes: interior dress refrigerant distributing pipe also forms the box-shaped enclosure of its appearance; Be installed on the installing rack of four angle parts, shell back, design in the control box of shell front; Be installed on control panel and parts in the control box; Be installed on the shell upper side, connect the refrigerant inflow catheter of off-premises station and thick, the fine duct interface of outflow conduit; Be installed on the shell downside cascaded surface, the refrigerant that connects a plurality of indoor sets flows out thick, the fine duct interface of conduit and inflow catheter; There are thick, thin two distributing pipes the inside that is arranged at shell, they are divided into a plurality of branched pipes by a person in charge, two are responsible in the enclosure each is connected with thick, fine duct interface on the shell upper side, their branched pipe is connected to that each of shell downside cascaded surface is thick, on the fine duct interface, segmentation also is equipped with expansion valve, filter and muffler in the pipe arrangement, it is characterized in that: on a plurality of thick, the fine duct interface of its shell downside cascaded surface also design the Y shape refrigerant three-way pipe that they are connected in parallel is arranged.
2. the coolant distributor of change off-premises station traction indoor set capacity according to claim 1, number, it is characterized in that: above-mentioned Y shape refrigerant three-way pipe also is divided into two kinds of specifications of thickness, its three mouths of pipe have external screw thread, above two mouths of pipe can by two ends have union nut thick, fine duct is in parallel in twos with the thick catheter interface on the coolant distributor shell downside cascaded surface, the parallel connection in twos of fine duct interface is spirally connected, below the mouth of pipe be spirally connected with refrigerant outflow, the inflow catheter of each indoor set by thick, the fine duct that two ends have union nut.
3. the coolant distributor of change off-premises station traction indoor set capacity according to claim 1 and 2, number, it is characterized in that: above-mentioned refrigerant three-way pipe also can be designed to Ψ shape four-way pipe, or when changing off-premises station traction indoor set capacity, number a plurality of three-way pipes is repeated in parallel the use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100148305A CN101109593A (en) | 2006-07-19 | 2006-07-19 | Coolant distributor for altering the number of indoor set driven by outdoor set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100148305A CN101109593A (en) | 2006-07-19 | 2006-07-19 | Coolant distributor for altering the number of indoor set driven by outdoor set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101109593A true CN101109593A (en) | 2008-01-23 |
Family
ID=39041769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100148305A Pending CN101109593A (en) | 2006-07-19 | 2006-07-19 | Coolant distributor for altering the number of indoor set driven by outdoor set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101109593A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192624A (en) * | 2010-03-11 | 2011-09-21 | Lg电子株式会社 | Outdoor unit, distribution unit and air conditioning device including them |
| CN102192623A (en) * | 2010-03-11 | 2011-09-21 | Lg电子株式会社 | Air conditioning device |
| 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 |
| CN104776504A (en) * | 2015-04-19 | 2015-07-15 | 北京德能恒信科技有限公司 | Three-piece type machine room energy-saving air conditioning system |
| CN105091201A (en) * | 2014-05-15 | 2015-11-25 | 广东美的暖通设备有限公司 | Multi-connected air conditioner system and control method thereof |
| CN112484346A (en) * | 2020-12-24 | 2021-03-12 | 无锡市同力空调设备有限公司 | Refrigerant distributor and dry evaporator with built-in refrigerant distributor |
| CN114251881A (en) * | 2021-12-08 | 2022-03-29 | 珠海格力电器股份有限公司 | One-driving-multiple frequency-conversion air conditioner refrigeration system, flow control method and air conditioner |
-
2006
- 2006-07-19 CN CNA2006100148305A patent/CN101109593A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192624A (en) * | 2010-03-11 | 2011-09-21 | Lg电子株式会社 | Outdoor unit, distribution unit and air conditioning device including them |
| CN102192623A (en) * | 2010-03-11 | 2011-09-21 | Lg电子株式会社 | Air conditioning device |
| CN102192623B (en) * | 2010-03-11 | 2013-10-30 | Lg电子株式会社 | Air conditioning device |
| CN102192624B (en) * | 2010-03-11 | 2014-11-26 | Lg电子株式会社 | Outdoor unit, distribution unit and air conditioning device including them |
| 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 |
| CN103353162B (en) * | 2013-07-25 | 2015-11-18 | 海信（山东）空调有限公司 | Idle call valve cap and use the air-conditioner of this valve cap |
| CN105091201A (en) * | 2014-05-15 | 2015-11-25 | 广东美的暖通设备有限公司 | Multi-connected air conditioner system and control method thereof |
| CN104776504A (en) * | 2015-04-19 | 2015-07-15 | 北京德能恒信科技有限公司 | Three-piece type machine room energy-saving air conditioning system |
| CN112484346A (en) * | 2020-12-24 | 2021-03-12 | 无锡市同力空调设备有限公司 | Refrigerant distributor and dry evaporator with built-in refrigerant distributor |
| CN114251881A (en) * | 2021-12-08 | 2022-03-29 | 珠海格力电器股份有限公司 | One-driving-multiple frequency-conversion air conditioner refrigeration system, flow control method and air conditioner |
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Open date: 20080123 |