CN106247702A - Branching box and multiple on-line system - Google Patents
Branching box and multiple on-line system Download PDFInfo
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- CN106247702A CN106247702A CN201610817935.8A CN201610817935A CN106247702A CN 106247702 A CN106247702 A CN 106247702A CN 201610817935 A CN201610817935 A CN 201610817935A CN 106247702 A CN106247702 A CN 106247702A
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- Prior art keywords
- indoor set
- branching box
- controlling brancher
- output controlling
- valve
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- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention provides a kind of branching box, for multiple on-line system, described branching box includes branch pipe and the first valve；Branch pipe includes intake line and plural output pipe, and plural output pipe all connects intake line, and described first valve of each output pipe series connection forms the output controlling brancher for being connected with the indoor set of multiple on-line system.Present invention also offers a kind of multiple on-line system.The branching box of the present invention and multiple on-line system, by the first valve of connecting on the output pipe of branch pipe, therefore when multiple on-line system is at heating operation, can be by controlling the first valve closing being connected with the indoor set of off-mode, make coolant can not flow through the indoor set being in off-mode, improve the heating effect of system；Produce liquid stream sound in can avoiding off-mode indoor set simultaneously, reduce the noise of system.
Description
Technical field
The present invention relates to multi-connected machine technical field, particularly relate to a kind of branching box and multiple on-line system.
Background technology
Multi-connected machine, due to the particularity of its project installation, usually there will be the situation that part indoor set is not opened.When refrigeration,
Typically use the method completely closed by electric expansion valve, owing to liquid pipe is relatively thin, the coolant piled up in liquid pipe and compression
Machine oil is less, does not interferes with the normal operation of system.But when heating operation, owing to trachea is general relatively thick, if electronic expansion
Valve is in completely closed state, and coolant and compressor oil can be caused to pile up in trachea, thus can flow in minimizing system
Dynamic coolant quantity, compressor oil bulk deposition in trachea simultaneously, the lubricant effect of compressor can be affected, shorten compressor
Service life.General way is when multi-connected machine heating operation, to one less aperture of electric expansion valve so that coolant and
Compressor oil can pass through trachea, it is to avoid system exception during heating operation.But do not have owing to flowing through not open the high temperature refrigerant of indoor set
Promising heating is contributed, thus causes thermal loss；Further, the coolant of indoor set is flowed through not open can through electric expansion valve
Can have liquid stream sound, equipment acoustic noise is bigger.
Summary of the invention
In view of above-mentioned multiple on-line system exists the problem of thermal loss when heating operation, it is an object of the invention to provide
A kind of branching box and multiple on-line system, it is to avoid the multiple on-line system thermal loss when heating operation, it is possible to increase system
Heating effect, and reduce the noise of system.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of branching box, for multiple on-line system, described branching box includes branch pipe and the first valve；
Described branch pipe includes that intake line and plural output pipe, plural described output pipe all connect
Logical described intake line, described first valve of each described output pipe series connection is formed for the indoor with described multiple on-line system
The output controlling brancher that machine connects.
Wherein in an embodiment, the quantity of described output controlling brancher is two, and the respectively first output controls to prop up
Road and the second output controlling brancher；
Described first output controlling brancher is used for connecting described indoor set, and described second output controlling brancher is used for connecting institute
State the circulation line of multiple on-line system.
Wherein in an embodiment, the quantity of described output controlling brancher is multiple, multiple described output controlling brancher
Arranging with multiple indoor set one_to_one corresponding of described multiple on-line system, each described output controlling brancher is used to connect described room
Interior machine.
Wherein in an embodiment, described branching box also includes branching box panel；
Described branching box panel controls opening of described first valve for the on-off state according to described indoor set
Or close.
Wherein in an embodiment, described first valve is electromagnetic valve or the electrodynamic valve of open type.
Additionally, present invention also offers a kind of multiple on-line system, including off-premises station, N number of indoor set, circulation line and on
State branching box；Wherein, N >=2, N is positive integer；
Described circulation line includes that the first circulation pipe and the second circulation pipe, described first circulation pipe are connected to described off-premises station
The first end, described second circulation pipe connect described off-premises station the second end；
The described intake line of described branching box is connected to the first end of described off-premises station, institute by described first circulation pipe
The output controlling brancher stating branching box connects with corresponding described indoor set, and each described indoor set all circulates by described second
Pipe is connected to the second end of described off-premises station.
Wherein in an embodiment, described multiple on-line system also includes liquid side branch pipe；The quantity of described branching box is
Two or more, the quantity of the output controlling brancher of each described branching box is two or more；
The intake line of each described branching box and one of them output controlling brancher are connected in described first circulation pipe,
Each described branching box other output controlling brancher connect a described indoor set respectively, each described indoor set by with its
The liquid side branch pipe connected connects described second circulation pipe.
Wherein in an embodiment, it is connected between described first circulation pipe with described second circulation line and has described in one
Indoor set.
Wherein in an embodiment, the quantity of described liquid side branch pipe is N-1, and the quantity of described branching box is N-1
Individual, N-1 described branching box is arranged with wherein N-1 described indoor set one_to_one corresponding；Wherein, N >=3, N is positive integer；
The quantity exporting controlling brancher described in each described branching box is two, and two described output controlling brancher are respectively
It is the first output controlling brancher and the second output controlling brancher；
Intake line and the described second output controlling brancher of each described branching box are connected in described first circulation pipe,
First output controlling brancher of each described branching box connects a described indoor set respectively, and each described indoor set is by corresponding
Liquid side branch pipe connect described second circulation pipe；
Indoor set described in n-th is connected between described first circulation pipe and described second circulation pipe.
Wherein in an embodiment, the quantity of described branching box is one, the output controlling brancher of described branching box
Quantity is N number of, and N number of described output controlling brancher is arranged with N number of described indoor set one_to_one corresponding；
Controlling brancher, n-th institute is exported described in described off-premises station, described first circulation pipe, described intake line, n-th
State indoor set and described second circulation pipe circulates connection successively.
Wherein in an embodiment, each described indoor set includes that indoor set panel, each described branching box include
Branching box panel；
Described branching box panel is connected with described indoor set panel communication, and described branching box panel is for according to institute
The on-off state stating the described indoor set that indoor set panel transmits controls opening or closing of described first valve.
Wherein in an embodiment, described first valve is electromagnetic valve or the electrodynamic valve of open type.
Wherein in an embodiment, each described indoor set also includes the second electronic valve, described indoor set panel
Opening or closing of described second electronic valve is controlled for the on-off state according to described indoor set.
The invention has the beneficial effects as follows:
The branching box of the present invention and multiple on-line system, by the first valve of connecting on the output pipe of branch pipe, therefore
When multiple on-line system is at heating operation, can make by controlling the first valve closing being connected with the indoor set of off-mode
Obtain coolant and can not flow through the indoor set being in off-mode, improve the heating effect of system；Off-mode room can be avoided simultaneously
Produce liquid stream sound in interior machine, reduce the noise of system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of branching box one embodiment of the present invention；
Fig. 2 is the schematic diagram of another embodiment of branching box of the present invention；
Fig. 3 is the schematic diagram of multiple on-line system one embodiment of the present invention；
Fig. 4 is the schematic diagram of another embodiment of multiple on-line system of the present invention；
Fig. 5 is the schematic diagram of the another embodiment of multiple on-line system of the present invention.
Detailed description of the invention
In order to make technical scheme clearer, below in conjunction with accompanying drawing, branching box and the multi-connected machine to the present invention
System is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the present invention need not
In limiting the present invention.It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can
To be mutually combined.
As shown in the figures 1 and 2, one embodiment of the invention provides a kind of use branching box 100 in multiple on-line system gas side,
Above-mentioned multiple on-line system includes compressor (not shown), throttling arrangement, off-premises station 200 and multiple with what off-premises station 200 was connected
Indoor set.Wherein, branching box 100 includes box body, the branch pipe being placed in box body and the first valve 130.
Branch pipe includes intake line 110 and plural output pipe 120, and plural output pipe 120 is equal
Connection intake line 110, wherein, intake line 110, as the arrival end of branching box 100, is used for connecting off-premises station 200 so that
The coolant discharged in off-premises station 200 and refrigeration oil etc. can enter in branching box 100, by arranging plural outlet tube
Road 120, it is possible to make enter branching box 100 coolant be divided into more than two-way so that branching box 100 be capable of coolant and
The distribution between multiple indoor sets such as refrigeration oil.In the present embodiment, intake line 110 can pass through union joint (such as screw thread even
Joint) it is connected with the circulation line of the first end A of off-premises station 200, the outfan of intake line 110 connects each output pipe
The arrival end of 120, output pipe 120 can pass through union joint (such as threaded connector) etc. and be connected with indoor set etc..The present embodiment
In, output pipe 120 can be variable diameter straight tube, thus each output pipe 120 can connect the connecting tube of different diameters, from
And improve the versatility of branching box 100.
Each output pipe 120 first valve 130 of connecting forms output controlling brancher, and output controlling brancher is for junction chamber
Interior machine, such that it is able to opening or closing by the first valve 130, it is achieved the on and off of each output pipe 120, thus
The coolant quantity in each indoor set being connected with output pipe 120 can be controlled.Specifically, when being connected with output controlling brancher
When indoor set is in off-mode, closes the first valve 130 on corresponding output controlling brancher, thus flow from off-premises station 200
The coolant gone out cannot be introduced into the above-mentioned indoor set being closed, such that it is able to avoid the loss of heat；At the same time it can also be keep away
Exempt from coolant and produce noise at indoor set, thus reduce the noise of system.
In the present embodiment, position corresponding with intake line 110 on the box body of branching box 100 offers for intake line
110 the first openings stretched out, position corresponding with output pipe 120 on box body offers the stretched out for output pipe 120
Two openings, accordingly, the quantity of the second opening is two or more.
In one embodiment, as it is shown in figure 1, the quantity of the output pipe 120 of branch pipe is two, accordingly, output
The quantity of controlling brancher is two, the respectively first output controlling brancher and the second output controlling brancher；In the present embodiment, difference
Pipe can be Y type branch pipe or U-shaped branch pipe.Wherein, the first output controlling brancher is for being connected with indoor set, and the second output is controlled
Branch road processed is for connecting the circulation line of multiple on-line system.It should be understood that, circulation line is be connected to off-premises station 200
Connecting line between one end and the second end, for realizing coolant circulating between indoor set and off-premises station 200.
In another embodiment, as in figure 2 it is shown, the quantity of the output pipe 120 of branch pipe is multiple, accordingly, defeated
The quantity going out controlling brancher is multiple, and multiple output controlling brancher are arranged with multiple indoor set one_to_one corresponding of multiple on-line system,
Each output controlling brancher is used to connect in indoor set, i.e. the present embodiment, is arranged in parallel, i.e. between each output pipe 120
Branching box in the present embodiment forms the structure more than a point so that the installation of branching box is easier, easy to use.
As improving further, above-mentioned branching box 100 also includes that branching box panel 140, branching box panel 140 collect
In becoming the box body of branching box 100, branching box panel 140 is for controlling the first valve according to the on-off state of indoor set
130 open or close.Wherein, the first valve 130 can be electromagnetic valve or the electrodynamic valve of open type.Specifically, branching box control
Making sheet 140 is connected, when branching box panel 140 receives indoor set control with the indoor set panel communication arranged on indoor set
During the starting-up signal that plate transmits, control the first valve 130 and be in open mode；When branching box panel 140 receives indoor set
During the off signal that panel transmits, control the first valve 130 and close.By arranging branching box panel in branching box 100
140 automaticities that can improve each output controlling brancher, improve the convenience of this branching box 100 further.
Additionally, one embodiment of the invention additionally provides a kind of multiple on-line system, including off-premises station 200, N number of indoor set, company
Being connected on the circulation line between indoor set and off-premises station 200 and branching box 100, wherein, N >=2, N is positive integer, and N is used for table
Show the number of indoor set.Circulation line includes the first circulation pipe 510 and the second circulation pipe 520, and the first circulation pipe 510 is connected to room
First end A of outer machine 200, the second circulation pipe 520 connects the second end B of off-premises station 200.
The intake line 110 of branching box 100 is connected to the first end A of off-premises station 200, difference by the first circulation pipe 510
The output controlling brancher of box 100 and corresponding indoor set, each indoor set connects off-premises station 200 by the second circulation pipe 520
Second end B.
In one embodiment, as it is shown on figure 3, above-mentioned multiple on-line system also includes liquid side branch pipe 400a～400d, point
The quantity of discrimination box 100 is two or more, and the quantity of the output controlling brancher of each branching box 100 is two or more.This enforcement i.e.
Branching box in example is identical with the structure of the branching box shown in Fig. 2.Wherein, the intake line 110 and wherein of each branching box 100
One output controlling brancher is connected in the first circulation pipe 510, and other output controlling brancher of each branching box 100 connect respectively
One described indoor set, each indoor set connects the second circulation pipe 520 by connected liquid side branch pipe.
As it is shown on figure 3, one end of indoor set 300a connects one of them output controlling brancher of branching box 100c, indoor set
The other end of 300a is connected to the second circulation pipe 520 by liquid side branch pipe 400a.One end of indoor set 300d connects branching box
One of them output controlling brancher of 100c, the other end of indoor set 300d is connected to the second circulation by liquid side branch pipe 400c
Pipe 520.One end of indoor set 300b connects one of them output controlling brancher of branching box 100d, the other end of indoor set 300b
It is connected to the second circulation pipe 520 by liquid side branch pipe 400b.One end of indoor set 300e connects wherein the one of branching box 100c
Individual output controlling brancher, the other end of indoor set 300e is connected to the second circulation pipe 520 by liquid side branch pipe 400d.
Further, it is connected between the first circulation pipe 510 with the second circulation line 520 and has an indoor set 300c.Work as room
When interior machine 300c is in open state, needs to control plural branching box 100c and branching box 100d etc. and be connected on first and follow
The first valve 130 on output controlling brancher on endless tube 510 is in open mode, so that discharge from off-premises station 200
Coolant can enter in indoor set 300c.
In one embodiment, as shown in Figure 4, the quantity of above-mentioned multiple on-line system branching box 100 is N-1, and liquid side is divided
The quantity of manifold is N-1, and N-1 branching box 100, N-1 liquid side branch pipe set with wherein N-1 indoor set one_to_one corresponding
Put；Wherein, N >=3, N is positive integer.
Wherein, each branching box 100 includes intake line 110 and two output pipes 120, and two output pipes 120 are equal
Connection intake line 110, each output pipe 120 connect first valve 130 formed output controlling brancher, therefore, the present embodiment
In, the quantity of output controlling brancher is two, and two output controlling brancher are respectively the first output controlling brancher and the second output
Controlling brancher.The i.e. structure of the branching box 100 in the present embodiment is identical with the structure of the branching box 100 shown in Fig. 1.
The intake line 110 of each branching box 100 and the second output controlling brancher are all connected in the first circulation pipe 510,
First output controlling brancher of each branching box 100 is connected to corresponding indoor set, and each indoor set passes through corresponding liquid side
Branch pipe connects described second circulation pipe 520.So from the coolant of indoor set discharge through liquid side branch pipe and the second circulation pipe 520
It is back to off-premises station 200, completes the circulation of coolant.When any one indoor set in N-1 indoor set is closed,
For avoiding the multiple on-line system thermal loss when heating operation, close the first output control being connected with the indoor set of off-mode
The first valve 130 on branch road processed.
N-th indoor set is connected between described first circulation pipe 510 and the second circulation pipe 520.When N indoor set is in
During open state, it should keep the first valve 130 on the second output controlling brancher of N-1 branching box 100 to be in opening
State, so that the coolant from off-premises station 200 discharge can enter N indoor set, it is ensured that the normal fortune of N indoor set
OK.
Further, each indoor set includes that indoor set panel and the second electronic valve, each branching box 100 include point
Discrimination box panel 140；Branching box panel 140 is connected with indoor set panel communication, in the present embodiment, indoor set panel and
Branching box panel 140 can connect by the way of the radio communications such as purple peak, bluetooth or Wifi, it is achieved branching box 100 and room
Information between interior machine is mutual.The switching on and shutting down shape of the branching box panel 140 indoor set for transmitting according to indoor set panel
State controls opening or closing of the first valve 130.Second electronic valve can be electric expansion valve, and indoor set panel is used for root
Opening or closing of the second electronic valve is controlled according to the on-off state of indoor set.
Specifically, under the heating mode of multiple on-line system, when indoor set is in off-mode, branching box panel
140 the first the first valves 130 exported on controlling brancher controlling to be connected with indoor set according to the off signal of indoor set are closed,
Thus avoid thermal loss.Indoor set panel controls the second electronic valve closedown simultaneously, thus avoids coolant to flow through the second electricity
Produce liquid stream sound during sub-valve, reduce the noise of system.When indoor set is in open state, branching box panel 140 basis
The first valve 130 that the starting-up signal of indoor set controls on the first output controlling brancher is in open mode, indoor set control simultaneously
Making sheet controls the second electronic valve and is in open mode.
The operation principle of the multiple on-line system of 4 these enforcements of illustration below in conjunction with the accompanying drawings:
When multiple on-line system heating operation, when each indoor set is in open state, dividing of each branching box 100
Discrimination box panel 140, according to the starting-up signal of corresponding indoor set, controls the first valve on the first output controlling brancher thereon
The first valve 130b on door 130a and second output controlling brancher is in open mode.
Wherein, the coolant flowed out from the first end of off-premises station 200 is divided into two-way, the first via after first branching box 100a
Coolant enters in indoor set 300a through the first output controlling brancher, the second electronic valve 310a throttling in indoor set 300a
After, the second end of off-premises station 200 it is back to from first the liquid side branch pipe 400a being connected with the second circulation pipe 520.Second tunnel
Coolant enters the N-1 branching box 100b after the second output controlling brancher of first branching box 100a, and the second road coolant is again
It is divided into two-way, the i.e. the 3rd road coolant and the 4th road coolant.Wherein, the 3rd road coolant is through the first output control of N-1 branching box
Branch road processed enters the N-1 indoor set 300b, after the throttling of the second electronic valve 310b in the N-1 indoor set 300b,
The second end of off-premises station 200 it is back to from the N-1 the liquid side branch pipe 400b being connected with the second circulation pipe 520.4th road is cold
Matchmaker enters N indoor set 300c through the second output controlling brancher of the N-1 branching box 100b, and afterwards, the 4th road coolant is through the
Two circulation pipes 520 are back to the second end of off-premises station 200.
When multiple on-line system heating operation, when X (span of X can be 1～N-1) individual indoor set is in shutdown
During state, then before controlling, the first valve 130 on the second output controlling brancher of X-1 branching box 100 is in open mode,
So that the coolant flowed out from the first end of off-premises station 200 can be by the first circulation pipe 510 and X-1 branching box 100
Second output controlling brancher enters in the X branching box 100.The branching box of the X branching box 100 that the X indoor set is corresponding
The first valve 130 that panel 140 controls on its first output controlling brancher is closed, meanwhile, and the indoor set control of X indoor set
Making sheet controls the second electronic valve therein and closes, and so, the coolant flowed out from the first end of off-premises station 200 can not pass through X
Individual indoor set, thus reduce thermal loss, avoids coolant simultaneously and forms liquid stream sound in the X indoor set, reduces and is
The noise of system.Only when the X+1 indoor set to n-th indoor set is in off-mode, then control the X branching box
The first valve 130 on the second output controlling brancher of 100 is closed.
In another embodiment, as it is shown in figure 5, the quantity of branching box 100 is one, branching box 100 includes input pipe
Road 110 and N number of output pipe 120, each output pipe 120 connect described first valve 130 formed output controlling brancher, i.e. this
Branching box 100 in embodiment is identical with the structure of the branching box 100 shown in Fig. 2.N number of output controlling brancher and N number of indoor set
One_to_one corresponding is arranged, and is arranged in parallel between the most N number of indoor set.
Off-premises station the 200, first circulation pipe 510, intake line 110, n-th output controlling brancher, n-th indoor set and the
Two circulation pipes 520 circulate connection successively.I.e. from the coolant of the first end output of off-premises station 200 through the first circulation pipe 510 and input
Being divided into N road after pipeline 110, N road coolant enters the respectively after the n-th indoor set of n-th output controlling brancher and correspondence thereof
Two circulation pipes 520, in the second circulation pipe 520, mixed refrigerant return is to the second end of off-premises station 200.In the present embodiment,
It is arranged in parallel between each indoor set, independent control, uses convenient.
Further, each indoor set includes that indoor set panel and the second electronic valve, each branching box 100 all include
Branching box panel 140；Branching box panel 140 is connected with indoor set panel communication, in the present embodiment, and indoor set panel
Can connect by the way of the radio communications such as purple peak, bluetooth or Wifi with branching box panel 140, it is achieved branching box 100 with
Information between indoor set is mutual.The switching on and shutting down of the branching box panel 140 indoor set for transmitting according to indoor set panel
State controls opening or closing of the first valve 130.Second electronic valve can be electric expansion valve, and indoor set panel is used for
On-off state according to indoor set controls opening or closing of the second electronic valve.
The operation principle of the multiple on-line system of 4 illustration the present embodiment below in conjunction with the accompanying drawings:
As shown in Figure 4, the quantity of the output pipe of branching box is 5, and each output pipe has all been arranged in series one
First 130,5, valve the first valve is respectively labeled as 130a～130e；The quantity of indoor set is also 5, is respectively labeled as
300a～300e.
When multiple on-line system heating operation, when indoor set 300a～300e is in open state, then in control room
The first valve 130a～130e on output controlling brancher corresponding for machine 300a～300e is in open mode.Work as indoor set
300a is in off-mode, when indoor set 300b～300e is in open state, then controls output control corresponding to indoor set 300a
The first valve 130a on branch road processed closes, and the second electronic valve in indoor set 300a is closed, and controls indoor set 300b simultaneously
～300e corresponding output controlling brancher on the first valve 130b～130e be in open mode.
As indoor set 300a, 300c, 300e are in off-mode, indoor set 300b, when 300d is in open state, then control
Indoor set 300a processed, the first valve 130a, 130c and 130e on output controlling brancher that 300c, 300e are corresponding close, simultaneously
Controlling indoor set 300a, the second electronic valve in 300c, 300e is closed, and controls indoor set 300b, the output that 300d is corresponding
The first valve 130b and 130d on controlling brancher is in open mode.By that analogy, here is omitted.
The branching box of the present invention and multiple on-line system, by the first valve of connecting on the output pipe of branch pipe, therefore
When multiple on-line system is at heating operation, can make by controlling the first valve closing being connected with the indoor set of off-mode
Obtain coolant and can not flow through the indoor set being in off-mode, improve the heating effect of system；Off-mode room can be avoided simultaneously
Produce liquid stream sound in interior machine, reduce the noise of system.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (13)
1. a branching box, it is characterised in that for multiple on-line system, described branching box (100) includes branch pipe and the first valve
Door (130)；
Described branch pipe includes intake line (110) and plural output pipe (120), plural described outlet tube
Road (120) all connects described intake line (110), each described output pipe (120) connect described first valve (130) formed
For the output controlling brancher being connected with the indoor set of described multiple on-line system.
Branching box the most according to claim 1, it is characterised in that the quantity of described output controlling brancher is two, respectively
It is the first output controlling brancher and the second output controlling brancher；
Described first output controlling brancher is used for connecting described indoor set, and described second output controlling brancher is used for connecting described many
The circulation line of on-line system.
Branching box the most according to claim 1, it is characterised in that the quantity of described output controlling brancher is multiple, multiple
Described output controlling brancher is arranged with multiple indoor set one_to_one corresponding of described multiple on-line system, each described output controlling brancher
It is used to connect described indoor set.
4. according to the branching box described in any one of claim 1-3, it is characterised in that described branching box also includes branching box control
Plate (140)；
Described branching box panel (140) controls described first valve (130) for the on-off state according to described indoor set
Open or close.
Branching box the most according to claim 4, it is characterised in that described first valve (130) is the electromagnetic valve of open type
Or electrodynamic valve.
6. a multiple on-line system, it is characterised in that include off-premises station, N number of indoor set, circulation line and claim 1 institute
The branching box stated；Wherein, N >=2, N is positive integer；
Described circulation line includes the first circulation pipe (510) and the second circulation pipe (520), and described first circulation pipe (510) connects
To the first end of described off-premises station (200), described second circulation pipe (520) connects the second end of described off-premises station (200)；
The described intake line (110) of described branching box (100) is connected to described off-premises station by described first circulation pipe (510)
(200) the first end, the output controlling brancher of described branching box (100) connects with corresponding described indoor set, each described room
Interior machine is all connected to the second end of described off-premises station by described second circulation pipe.
Multiple on-line system the most according to claim 6, it is characterised in that described multiple on-line system also includes liquid side difference
Pipe；The quantity of described branching box (100) is two or more, each described branching box output controlling brancher quantity be two with
On；
The intake line (110) of each described branching box (100) and one of them output controlling brancher are connected on described first and follow
In endless tube (510), other output controlling brancher of each described branching box (100) connect a described indoor set respectively, each
Described indoor set connects described second circulation pipe (520) by connected liquid side branch pipe.
Multiple on-line system the most according to claim 7, it is characterised in that described first circulation pipe (510) and described second
Connect between circulation line (520) and have a described indoor set.
Multiple on-line system the most according to claim 7, it is characterised in that the quantity of described liquid side branch pipe is N-1, institute
The quantity stating branching box (100) is N-1, N-1 described branching box (100), N-1 described liquid side branch pipe and wherein N-1
Individual described indoor set one_to_one corresponding is arranged；Wherein, N >=3, N is positive integer；
The quantity exporting controlling brancher described in each described branching box (100) is two, and two described output controlling brancher divide
It is not the first output controlling brancher and the second output controlling brancher；
Intake line (110) and the described second output controlling brancher of each described branching box (100) are connected on described first and follow
In endless tube (510), the first output controlling brancher of each described branching box (100) connects a described indoor set respectively, each
Described indoor set connects described second circulation pipe (520) by corresponding described liquid side branch pipe；
Indoor set described in n-th is connected between described first circulation pipe (510) and described second circulation pipe (520).
Multiple on-line system the most according to claim 6, it is characterised in that the quantity of described branching box (100) is one,
The quantity of the output controlling brancher of described branching box (100) is N number of, N number of described output controlling brancher and N number of described indoor set one
One is correspondingly arranged；
Output described in described off-premises station (200), described first circulation pipe (510), described intake line (110), n-th controls to prop up
Indoor set described in road, n-th and described second circulation pipe (520) circulate connection successively.
11. according to the multiple on-line system described in any one of claim 6-10, it is characterised in that each described indoor set includes room
Interior machine panel, each described branching box (100) includes branching box panel (140)；
Described branching box panel (140) is connected with described indoor set panel communication, and described branching box panel (140) is used for
According to described indoor set panel transmit described indoor set on-off state control described first valve (130) open or
Close.
12. multiple on-line system according to claim 11, it is characterised in that described first valve (130) is open type
Electromagnetic valve or electrodynamic valve.
13. multiple on-line system according to claim 11, it is characterised in that each described indoor set also includes the second electronics
Valve, described indoor set panel controls opening of described second electronic valve for the on-off state according to described indoor set
Or close.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817935.8A CN106247702B (en) | 2016-09-12 | 2016-09-12 | Branching box and multi-line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817935.8A CN106247702B (en) | 2016-09-12 | 2016-09-12 | Branching box and multi-line system |
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| CN106247702A true CN106247702A (en) | 2016-12-21 |
| CN106247702B CN106247702B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610817935.8A Active CN106247702B (en) | 2016-09-12 | 2016-09-12 | Branching box and multi-line system |
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| Country | Link |
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| CN (1) | CN106247702B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197620Y (en) * | 1994-04-26 | 1995-05-17 | 黄玉枝 | Separative air conditioner |
| CN2672527Y (en) * | 2003-12-22 | 2005-01-19 | 河南新飞电器有限公司 | Fixed frequency one draging more air conditioner |
| CN2752657Y (en) * | 2004-07-18 | 2006-01-18 | 无锡小天鹅中央空调有限公司 | Multi-compression engine paralleling variable frequency multi-conjoined central air conditioner |
| CN206094674U (en) * | 2016-09-12 | 2017-04-12 | 珠海格力电器股份有限公司 | Difference box and many on line systems |
-
2016
- 2016-09-12 CN CN201610817935.8A patent/CN106247702B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197620Y (en) * | 1994-04-26 | 1995-05-17 | 黄玉枝 | Separative air conditioner |
| CN2672527Y (en) * | 2003-12-22 | 2005-01-19 | 河南新飞电器有限公司 | Fixed frequency one draging more air conditioner |
| CN2752657Y (en) * | 2004-07-18 | 2006-01-18 | 无锡小天鹅中央空调有限公司 | Multi-compression engine paralleling variable frequency multi-conjoined central air conditioner |
| CN206094674U (en) * | 2016-09-12 | 2017-04-12 | 珠海格力电器股份有限公司 | Difference box and many on line systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106247702B (en) | 2018-08-10 |
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