CN208254032U - A kind of connecting tooling and its air conditioner of multi-gang air-conditioner test - Google Patents
A kind of connecting tooling and its air conditioner of multi-gang air-conditioner test Download PDFInfo
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- CN208254032U CN208254032U CN201820736179.0U CN201820736179U CN208254032U CN 208254032 U CN208254032 U CN 208254032U CN 201820736179 U CN201820736179 U CN 201820736179U CN 208254032 U CN208254032 U CN 208254032U
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Abstract
The utility model provides the connecting tooling and its air conditioner of a kind of multi-gang air-conditioner test, the connecting tooling of the multi-gang air-conditioner test includes refrigerant recovering pipe and flows to regulating device, wherein: one end of the refrigerant recovering pipe is connected with the inlet branch of multi-gang air-conditioner, and the other end of the refrigerant recovering pipe is connected with the output branch pipe of the multi-gang air-conditioner；The regulating device that flows to is installed on the inlet branch, the output branch pipe and the refrigerant recovering pipe, and the regulating device that flows to is for being adjusted the flow direction of refrigerant.The connecting tooling of multi-gang air-conditioner test described in the utility model does not need to recycle the refrigerant of whole system, improves the testing efficiency of multi-online air-conditioning system using regulating device is flowed in removable parts indoor unit.
Description
Technical field
The utility model relates to air conditioner test and air-conditioning technical field, in particular to a kind of connection of multi-gang air-conditioner test
Tooling and its air conditioner.
Background technique
Currently, multi-online air-conditioning system can realize being correspondingly connected with for an outdoor unit and more indoor units, more indoor units
Parallel connection is in systems.After multi-online air-conditioning system is installed, after multi-online air-conditioning system is vacuumized and fills refrigerant, need
Test job is carried out to multi-online air-conditioning system again, during the test, such as found the problem when needing to change part indoor unit, then
It needs to recycle the refrigerant of whole system, finishes changing and just may be used after being vacuumized and being filled refrigerant to whole system again after indoor unit
To continue to test.And in the actual operation process, usually to the pumpdown time needs one of system more than hour, if
The indoor unit and outdoor unit of system connection are more, and the time vacuumized then needs several hours, and more serious affects experiment
The testing efficiency of room.
In view of the above drawbacks, the utility model creator obtains originally practical new finally by prolonged research and practice
Type.
Utility model content
In view of this, the utility model is directed to a kind of connecting tooling of multi-gang air-conditioner test, to solve replacement portion
When point indoor unit, need to recycle the refrigerant of whole system, again whole system vacuumize after finishing changing indoor unit and
The problem of test can just be continued, is filled after refrigerant.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of connecting tooling of multi-gang air-conditioner test, the connecting tooling of the multi-gang air-conditioner test includes refrigerant recovering
Manage and flow to regulating device, in which:
One end of the refrigerant recovering pipe is connected with the inlet branch of multi-gang air-conditioner, the refrigerant recovering pipe it is another
End is connected with the output branch pipe of the multi-gang air-conditioner；
The regulating device that flows to is connected with the inlet branch, the output branch pipe and the refrigerant recovering pipe respectively
It connects, the regulating device that flows to is for being adjusted the flow direction of refrigerant；
When the multi-gang air-conditioner operates normally, flows to regulating device using described and close the refrigerant recovering pipe；
When some indoor unit to the multi-gang air-conditioner is replaced, the indoor unit is cut off using the regulating device that flows to
Refrigerant input.
Further, the connecting tooling of the multi-gang air-conditioner test further includes pressure gauge, and the pressure gauge is installed on institute
It states on output branch pipe, and the pressure gauge is located at the front of the corresponding pressure-regulating device on the output branch pipe.
Further, the regulating device that flows to includes triple valve, and the quantity of the triple valve is two；Two described three
Port valve is respectively arranged on the inlet branch and the output branch pipe；One end of the refrigerant recovering pipe and the inlet branch
On the triple valve be connected, the other end of the refrigerant recovering pipe with it is described output branch pipe on the triple valve be connected
It connects.
Further, the triple valve includes valve body, spanner and regulation pipe, and the spanner rotational installation is in the valve body
On, the regulation pipe is fixedly connected on the top port of the valve body.
Further, the regulation pipe includes adjustable pipe, fixing pipe, seal pipe, one end of the adjustable pipe with it is described solid
The one end for determining pipe is fixedly connected, and the other end of the adjustable pipe and the other end of the fixing pipe are slidably connected, the adjustable pipe
A tubular structure is collectively formed with the fixing pipe；The seal pipe is fixedly installed in the tubular structure；The sealing
The internal diameter of pipe is adjustable.
Further, the seal pipe is made of elastic material.
Further, the regulation pipe further includes the first fixing seat and the second fixing seat, wherein first fixing seat is solid
Surely it is connected to the bottom of the adjustable pipe, second fixing seat is fixedly connected on the bottom of the fixing pipe, and described first is solid
Reservation is connected with second fixing seat.
Further, first fixing seat is to be detachably fixed to connect with the connection type of second fixing seat.
Further, the regulating device that flows to includes valve, and the quantity of the valve is at least three, three valves
Door is respectively arranged on the inlet branch, the output branch pipe and the refrigerant recovering pipe.
Compared with the existing technology, the connecting tooling of multi-gang air-conditioner test described in the utility model has the advantage that
(1) connecting tooling of multi-gang air-conditioner test described in the utility model, makes refrigerant using regulating device is flowed to
Circulation path can flexible choice, when needing to replace a certain indoor unit, can by flow to regulating device adjust refrigerant
Flow direction so that refrigerant pass through refrigerant recovering pipe corresponding with the indoor unit, outdoor unit is delivered to, so as in removable parts room
When interior machine, does not need to recycle the refrigerant of whole system, improve the testing efficiency of multi-online air-conditioning system.
(2) connecting tooling of multi-gang air-conditioner test described in the utility model, introduces pressure gauge, passes through showing for pressure gauge
Number increases the safety of system to judge whether the refrigerant of indoor unit recycles completely.
(3) connecting tooling of multi-gang air-conditioner test described in the utility model, will flow to regulating device and is set as threeway
Valve, control realize the adjusting to refrigerant circulation access, and then by the flow direction of the refrigerant in triple valve convenient for carrying out to indoor unit
Replacement or detection, structure is simple, easy to operate.
(4) caliber of the connecting tooling of multi-gang air-conditioner described in the utility model test, the regulation pipe in triple valve can
It adjusts, expands the application range of regulation pipe, to expand the application range of triple valve, strong applicability has a wide range of application.
(5) connecting tooling of multi-gang air-conditioner test described in the utility model, will flow to regulating device and is set as valve,
So that the structure for flowing to regulating device is simple, it is easy to operate, while reducing the cost for flowing to regulating device.
The another object of the utility model is to propose a kind of multi-gang air-conditioner device, to solve multi-gang air-conditioner device to certain
It when one indoor unit is replaced, needs to recycle the refrigerant of whole system, whole system is carried out again after finishing changing indoor unit
It vacuumizes, fill refrigerant, and continue the problem of could running after testing.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of air conditioner of the connecting tooling with multi-gang air-conditioner test.
The connecting tooling that the air conditioner is tested with above-mentioned multi-gang air-conditioner compared with the existing technology possessed by advantage phase
Together, details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the schematic diagram of the connecting tooling of the test of multi-gang air-conditioner described in the utility model embodiment 1；
Fig. 2 is the schematic diagram of triple valve described in the utility model embodiment 2；
Fig. 3 is the schematic diagram of regulation pipe described in the utility model embodiment 3；
Fig. 4 is the schematic diagram of the connecting tooling of the test of multi-gang air-conditioner described in the utility model embodiment 4.
Description of symbols:
1- outdoor unit, 2- indoor unit, 3- cold media input tube road, 4- inlet branch, 5- refrigerant recovering pipe, 6- refrigerant efferent duct
Road, 7- output branch pipe, 8- pressure gauge, 9- valve, 10- triple valve, 11- valve body, 12- spanner, 13- nut, 14- regulation pipe,
15- adjustable pipe, 16- fixing pipe, 17- seal pipe, the first fixing seat of 18-, the second fixing seat of 19-, 20- wall hanging seat, 21- bracket,
22- reinforcing rib.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In addition, " front " that is previously mentioned in the embodiments of the present invention, refers to one of the upstream in refrigerant flow direction
Side；" rear " being previously mentioned in the embodiments of the present invention refers to a side in the downstream in refrigerant flow direction.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
As shown in FIG. 1, FIG. 1 is a kind of connecting toolings of multi-gang air-conditioner of the present embodiment test.
The connecting tooling of multi-gang air-conditioner provided in this embodiment test, including refrigerant recovering pipe 5 and regulating device is flowed to,
Wherein: one end of refrigerant recovering pipe 5 is connected with the inlet branch 4 of multi-gang air-conditioner, the other end of refrigerant recovering pipe 5 with it is multi-joint
The output branch pipe 7 of air conditioner is connected；Flow to regulating device respectively with inlet branch 4, output branch pipe 7 and 5 phase of refrigerant recovering pipe
Connection, this flows to regulating device for the flow direction of refrigerant to be adjusted.
When multi-gang air-conditioner operates normally, refrigerant recovering pipe 5 is closed using regulating device is flowed to；When needing to multi-joint
When some indoor unit 2 of air conditioner is replaced, using flow to regulating device cut off the indoor unit 2 refrigerant input.
Specifically, multi-gang air-conditioner provided in this embodiment includes outdoor unit 1, indoor unit 2 and medium circulation pipeline,
The quantity of middle indoor unit 2 is at least two.
Medium circulation pipeline includes cold media input tube road 3, inlet branch 4, refrigerant output pipe 6, output branch pipe 7；Input
Branch pipe 4, the quantity for exporting branch pipe 7 are identical as the quantity of indoor unit 2, i.e., each indoor unit 2 is provided with corresponding one
Inlet branch 4 and an output branch pipe 7；Wherein cold media input tube road 3 and each inlet branch 4 are used for the refrigerant in outdoor unit 1
Input indoor unit 2；The one end on cold media input tube road 3 is connected with the refrigerant output end of outdoor unit 1, cold media input tube road it is another
End is connected with one end of each inlet branch 4 respectively, and the other end of each inlet branch 4 is cold with corresponding each indoor unit 2 respectively
Matchmaker's input terminal is connected；Refrigerant output pipe 6 and each output branch pipe 7 are used to the refrigerant exported from indoor unit 2 inputting outdoor unit
1, complete the circulation of refrigerant；One end of each output branch pipe 7 is connected with the refrigerant output end of corresponding indoor unit 2 respectively, each defeated
The other end of branch pipe 7 is connected with one end of corresponding refrigerant output pipe 6 respectively out, the other end of refrigerant output pipe 6 with
The refrigerant input terminal of outdoor unit 1 is connected.
When multi-gang air-conditioner operates normally, refrigerant is exported from the refrigerant output end of outdoor unit 1, through cold media input tube road 3, stream
Enter inlet branch 4 corresponding with each indoor unit 2, then pass through the refrigerant input terminal of indoor unit 2, enters the room machine 2；Refrigerant is from each
The output end of indoor unit 2 exports, and output branch pipe 7 corresponding with each indoor unit 2 is passed through respectively, into refrigerant output pipe 6, refrigerant
Refrigerant input terminal of the refrigerant through outdoor unit 1 in output pipe 6 completes the circulation and stress of refrigerant into outdoor unit 1.
To be tested convenient for multi-online air-conditioning system, the connecting tooling of multi-gang air-conditioner provided in this embodiment test with
The medium circulation pipeline of multi-gang air-conditioner is connected, in which: one end of refrigerant recovering pipe 5 and the inlet branch 4 of multi-gang air-conditioner
It is connected, the other end of refrigerant recovering pipe 5 is connected with the output branch pipe 7 of multi-gang air-conditioner；Flow to regulating device respectively with it is defeated
Enter branch pipe 4, output branch pipe 7 is connected with refrigerant recovering pipe 5；Refrigerant recovering pipe 5 flows to the quantity of regulating device and indoor unit
2 quantity is identical, i.e., each indoor unit 2 is correspondingly arranged on a corresponding refrigerant recovering pipe 5 and one and flows to regulating device；Respectively
One end of refrigerant recovering pipe 5 is connected with corresponding inlet branch 4, and the other end of each refrigerant recovering pipe 5 is propped up with corresponding output
Pipe 7 is connected；It flows to regulating device to be installed on inlet branch 4, output branch pipe 7 and refrigerant recovering pipe 5, be adjusted by flow direction
Device is adjusted the flow direction of refrigerant.
When a certain indoor unit 2 operates normally, using flowing to regulating device for the corresponding refrigerant recovering pipe 5 of indoor unit 2
It closes, so that machine 2 is entered the room from the refrigerant that the conveying of cold media input tube road 3 comes through inlet branch 4, then by exporting branch pipe 7,
The refrigerant come out from indoor unit 2 is delivered to output pipe 6, is delivered to outdoor unit 1 through output pipe 6；When needing to a certain room
When interior machine 2 is detected or is replaced, using flow to regulating device by the indoor unit 2 corresponding inlet branch 4 and the indoor unit 2 it
Between path blockade, i.e., cutting need to change or detect indoor unit 2 refrigerant input, by the compressor of outdoor unit 1 to the indoor unit 2
Carry out refrigerant recovering；After the completion of the refrigerant recovering in the indoor unit 2, recycling flow to regulating device, by the indoor unit 2 with
It is corresponding output branch pipe 7 between path blockade, while will refrigerant recovering pipe 5 corresponding with the indoor unit 2 with it is corresponding defeated
The access between branch pipe 7 is opened out, so that the circulating path of refrigerant becomes: refrigerant enters from inlet branch 4 through refrigerant recovering pipe 5
Branch pipe 7 is exported, is delivered to output pipe 6, i.e. refrigerant is not passed through the indoor unit 2, at this time can be to the interior replaced
Machine 2 is replaced；After the completion of replacement operation, by flow to regulating device will corresponding with the indoor unit 2 inlet branch 4 with should
Access between indoor unit 2 and between indoor unit 2 and corresponding output branch pipe 7 is opened, while refrigerant recovering pipe 5 being closed
It closes, the circulating path of the refrigerant come out at this time from indoor unit 1 becomes again: through inlet branch 4, entering the room machine 2, then by defeated
Branch pipe 7 out are delivered to output pipe 6, are delivered to room through output pipe 6 by the refrigerant come out from indoor unit 2 through exporting branch pipe 7
Outer machine 1, completes the circulation of refrigerant.
Refrigerant recovering pipe 5 and regulating device collective effect is flowed to, refrigerant is followed according to the working condition of multi-gang air-conditioner
Ring access is configured, and when so that needing to replace a certain indoor unit in multi-gang air-conditioner, is not needed whole system
Refrigerant recycled, do not need close outdoor unit 1, nor affect on the use of other indoor units 2, improve multi-gang air-conditioner
The testing efficiency of system.
Multi-gang air-conditioner for safety and the testing efficiency for further increasing multi-online air-conditioning system, in the present embodiment
The connecting tooling of test further includes pressure gauge 8, and the quantity of pressure gauge 8 is identical as the quantity of indoor unit 2, i.e., each indoor unit 2 is
It is provided with a corresponding pressure gauge 8；Each pressure gauge 8 is installed on corresponding output branch pipe 7, and each pressure gauge 8 is positioned at each defeated
Out on branch pipe 7 corresponding pressure-regulating device front.
It is using regulating device is flowed to that the indoor unit 2 is corresponding when needing that a certain indoor unit 2 is detected or replaced
Inlet branch 4 and the indoor unit 2 between path blockade, i.e., cutting need to change or detect indoor unit 2 refrigerant input, by
The compressor of outdoor unit 1 carries out refrigerant recovering to the indoor unit 2；The reading for observing pressure gauge 8, when the pressure gauge 8 shows pressure
When for negative pressure, illustrate that the refrigerant recovering in the indoor unit 2 is completed, at this time by flow to regulating device to the circulation path of refrigerant into
Row is adjusted, so that the access between refrigerant recovering pipe 5 corresponding with the indoor unit 2 and output branch pipe 7 is opened, while the indoor unit
Path blockade between 2 and the output branch pipe 7 makes refrigerant be not passed through the indoor unit 2, so as to carry out more to the indoor unit 2
Change or detect operation.
Pressure gauge 8 is introduced into the connecting tooling of multi-gang air-conditioner test, indoor unit is judged by the registration of pressure gauge 8
Whether 2 refrigerant recycles completely, increases the safety of system.
The connecting tooling of multi-gang air-conditioner provided in this embodiment test utilizes the circulation for flowing to regulating device and making refrigerant
Access can flexible choice, when needing to replace a certain indoor unit, can by flow to regulating device adjust refrigerant flow direction,
So that refrigerant passes through refrigerant recovering pipe corresponding with the indoor unit, it is delivered to outdoor unit, so as in removable parts indoor unit,
It does not need to recycle the refrigerant of whole system, improves the testing efficiency of multi-online air-conditioning system.
Pressure gauge is introduced in the connecting tooling of multi-gang air-conditioner test, indoor unit is judged by the registration of pressure gauge
Whether refrigerant recycles completely, increases the safety of system.
Embodiment 2
As shown in Fig. 2, Fig. 2 is the schematic diagram of the triple valve of the present embodiment.
On the basis of embodiment 1, the regulating device that flows in the present embodiment includes triple valve 10.Each flow direction adjusts dress
The quantity for setting middle triple valve 10 is two；Two triple valves 10 are respectively arranged on corresponding inlet branch 4 and output branch pipe 7；
The both ends of refrigerant recovering pipe 5 are connected with the triple valve 10 on the triple valve 10 and output branch pipe 7 on inlet branch 4 respectively.
When indoor unit 2 operates normally, flow direction of the refrigerant in two triple valves 10 is adjusted, wherein being installed on inlet branch
Refrigerant flow direction is the refrigerant input terminal for being delivered to indoor unit 2 through triple valve 10 from inlet branch 4 in triple valve 10 on 4；Installation
Branch pipe is exported in the refrigerant flow direction in the triple valve 10 on output branch pipe 7 to flow into from the output end of indoor unit 2 through triple valve 10
7；When needing to replace a certain indoor unit 2, the stream for the triple valve 10 being installed on corresponding inlet branch 4 is adjusted first
To, flow into refrigerant in corresponding refrigerant recovering pipe 5 through corresponding inlet branch 4, that is, cut off the indoor unit 2 refrigerant input；
The registration for observing pressure gauge 8 corresponding with the indoor unit 2, when the pressure gauge 8 shows that pressure is negative pressure, adjusting is installed on corresponding
Output branch pipe 7 on triple valve 10 so that refrigerant recovering pipe 5 corresponding with the indoor unit 2 and output branch pipe 7 between access
It opens, while the path blockade between the indoor unit 2 and the output branch pipe 7, so that refrigerant is from corresponding inlet branch 4 through refrigerant
Recovery tube 5 flows into output branch pipe 7, is further recycled to outdoor unit 1 through refrigerant output pipe 6, refrigerant is made to be not passed through the indoor unit
2, so as to be replaced or detected operation to the indoor unit 2.
Regulating device will be flowed in the present embodiment is set as triple valve 10, the stream that control passes through the refrigerant in triple valve 10
To, adjusting of the realization to refrigerant circulation access, and then convenient for indoor unit 2 is replaced or detected.
Triple valve 10 in the present embodiment includes valve body 11, spanner 12 and regulation pipe 14, and wherein the two sides of valve body 11 are respectively wrapped
A port is included, the port with corresponding pipeline for being attached；Spanner 12 is rotatablely installed on valve body 11, and spanner 12 is used for
Medium flow direction in application valve body 11；Regulation pipe 14 is fixedly connected on the top port of valve body 11, and the regulation pipe 14 is for connecting
Corresponding refrigerant recovering pipe 5.
When needing the flow direction to medium in a certain triple valve 10 to be adjusted, changed by the direction of rotating spanner 12
Access in the valve body 11 of the triple valve 10, so that the circulation path to refrigerant is adjusted.
Regulating device will be flowed to and be set as triple valve 11, the circulation path of refrigerant, structure letter are adjusted by triple valve 11
It is single, it is easy to operate, it can easily be accommodated；When replacing a certain indoor unit 2, it is not required to be further added by other tools, by original
Operation can be completed in refrigerant circulation access；It is provided with spanner 12 on triple valve 11, the stream of refrigerant is adjusted by rotating spanner 12
To it is more convenient to operate.
For nut further is respectively set in the position of triple valve two sides port convenient for triple valve 10 and piping connection, with
The compatible screw thread of the nut is respectively arranged on the inlet branch 4 and output branch pipe 7 that the triple valve 10 is connected.
When by the triple valve 10 with corresponding piping connection, threaded connection can be directly used, it is easy to operate；And it is needing
When triple valve 10 being overhauled or be replaced, the threaded connection between the triple valve 10 and the pipeline being connected is opened i.e.
Can, it is easy to operate, it is convenient.
Embodiment 3
As shown in figure 3, Fig. 3 is the schematic diagram of regulation pipe 14 in the present embodiment.
On the basis of embodiment 2, the regulation pipe 14 in the present embodiment includes adjustable pipe 15, fixing pipe 16, seal pipe 17,
Wherein one end of adjustable pipe 15 is fixedly connected with one end of fixing pipe 16, the other end of adjustable pipe 15 and the other end of fixing pipe 16
It is slidably connected, adjustable pipe 15 and fixing pipe 16 collectively form a tubular structure, which is the outer wall of regulation pipe 14；
Seal pipe 17 is fixedly installed in the tubular structure collectively formed by adjustable pipe 15 and fixing pipe 16, and the internal diameter of seal pipe 17 can
It adjusts.
Seal pipe 17 and adjustable pipe 15, fixing pipe 16 collectively form regulation pipe 14, when regulation pipe 14 is returned with corresponding refrigerant
When closed tube 5 is attached, seal pipe 17 seals, and avoids refrigerant from the junction of the regulation pipe 14 and refrigerant recovering pipe 5
Leakage.
Since one end of adjustable pipe 15 is fixedly connected with one end of fixing pipe 16, the other end and fixing pipe 16 of adjustable pipe 15
The other end be slidably connected so that the diameter for the tubular structure being made of more than 15 adjustable pipe 16 of fixing pipe is adjustable, simultaneously because close
The internal diameter of tube sealing 17 is adjustable, allows the caliber of regulation pipe 14 according to the refrigerant recovering pipe 5 being connect with the regulation pipe 14
The size of caliber and be adjusted, expand the application range of regulation pipe 14, to expand the application range of triple valve 10,
Strong applicability has a wide range of application.
For the sealing function for further strengthening seal pipe 17, the seal pipe 17 in the present embodiment is made of elastic material.It is close
Have when the material selection elastic material of tube sealing 17, when so that being attached between regulation pipe 14 and corresponding refrigerant recovering pipe 5
Better connection function, to further increase the sealing performance of triple valve 10.It is carried out for the performance further to triple valve 10
Optimization, regulation pipe 14 further includes the first fixing seat 18 and the second fixing seat 19, wherein the first fixing seat 18 is fixedly connected on activity
The bottom of pipe 15, the second fixing seat 19 are fixedly connected on the bottom of fixing pipe 16, and the first fixing seat 18 and the second fixing seat 19 are solid
Fixed connection.The mode that is fixedly connected between first fixing seat 18 and the second fixing seat 19 can be to be detachably fixed connection, can also
It is fixedly connected to be non-dismountable, for convenient for corresponding component is overhauled or is replaced, the present embodiment preferably the first fixing seat 18
The mode that is fixedly connected between the second fixing seat 19 is to be detachably fixed to connect.
Weldering can be passed through between first fixing seat 18 and adjustable pipe 15 and between the second fixing seat 19 and fixing pipe 16
It connects and is attached.By the connection function between the first fixing seat 18 and the second fixing seat 19, adjustable pipe 15 and fixing pipe are realized
It is fixedly connected between 16.Detachable connection method in the present embodiment between preferably the first fixing seat 18 and the second fixing seat 19 is
It is bolted.First fixing seat 18 and the second fixing seat 19 are provided with compatible screw hole, by compatible with the screw hole
First fixing seat 18 and the second fixing seat 19 are attached by fastening bolt.
Embodiment 4
As shown in figure 4, the schematic diagram for the connecting tooling that the multi-gang air-conditioner that Fig. 4 is the present embodiment is tested.
As different from Example 2, the regulating device that flows in the present embodiment includes valve 9, each to flow to regulating device
The quantity of middle valve 9 is at least three, i.e., the corresponding setting of each indoor unit 2 there are three valve 9, pacify respectively by three valves 9
It loaded on corresponding inlet branch 4, exports on branch pipe 7 and refrigerant recovering pipe 5, wherein the valve 9 being installed on inlet branch 4 is located at
The rear of the inlet branch 4 and the junction of corresponding refrigerant recovering pipe 5, it is defeated that the valve 9 being installed on output branch pipe 7 is located at this
The front of branch pipe 7 and the junction of corresponding refrigerant recovering pipe 5 out.
When multi-gang air-conditioner operates normally, the valve for being installed on inlet branch 4 and exporting on branch pipe 7 is in open shape
State, distribution channel of the refrigerant at each indoor unit 2 is machine 2 to be entered the room from inlet branch 4, then enter from indoor unit 2 at this time
Export branch pipe 7；It, first will input branch corresponding with the indoor unit 2 when needing that a certain indoor unit 2 is tested or replaced
Valve 9 on pipe 4 is closed, and carries out refrigerant recovering to the indoor unit 2 by the compressor of outdoor unit 1；The reading of pressure gauge 8 is observed,
When the pressure gauge 8 shows that pressure is negative pressure, illustrate that the refrigerant recovering in the indoor unit 2 is completed, opening is installed on and should at this time
Valve 9 on the corresponding refrigerant recovering pipe 5 of indoor unit 2 simultaneously closes off the valve 9 being located on corresponding output branch pipe 7, so that
Access between refrigerant recovering pipe 5 corresponding with the indoor unit 2 and output branch pipe 7 is opened, while the indoor unit 2 and the output branch
Path blockade between pipe 7, even if refrigerant is not passed through the indoor unit 2, so as to be detected or replaced behaviour to the indoor unit 2
Make.
Regulating device will be flowed to and be set as valve 9, so that the structure for flowing to regulating device is simple, it is easy to operate, it drops simultaneously
The low cost for flowing to regulating device.
Embodiment 5
The air conditioner of the connecting tooling for the multi-gang air-conditioner test including any of the above-described embodiment that the present embodiment provides a kind of.
The air conditioner of the present embodiment further includes wall hanging seat 20, bracket 21, reinforcing rib 22, and wherein outdoor unit 1 is solid by bolt
Loaded on bracket 21, wall hanging seat 20 is fixedly mounted in the lower section of bracket 21 for Dingan County, is fixedly mounted and is added between wall hanging seat 20 and bracket 21
Strengthening tendons 22 are attached by wall hanging seat 20 and wall etc., so that outdoor unit 1 is fixed.
To keep the installation condition of outdoor unit 1 more firm, wall hanging seat 20 and bracket 21 in the present embodiment are integrally formed, and are added
Strengthening tendons 22 are fixedly mounted on wall hanging seat 20 and bracket 21 by welding.
Multi-gang air-conditioner device provided in this embodiment is not needed when needing that a certain indoor unit 2 is detected or replaced
The refrigerant of whole system is recycled, does not need to close outdoor unit 1, nor affects on the use of other indoor units 2, make to have leisure
Adjust device that there is wider array of application range, strong applicability further improves the performance of air conditioner.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of connecting tooling of multi-gang air-conditioner test, which is characterized in that the connecting tooling packet of the multi-gang air-conditioner test
It includes refrigerant recovering pipe (5) and flows to regulating device, in which:
One end of the refrigerant recovering pipe (5) is connected with the inlet branch (4) of multi-gang air-conditioner, the refrigerant recovering pipe (5)
The other end be connected with the output branch pipe (7) of the multi-gang air-conditioner；
It is described flow to regulating device respectively with the inlet branch (4), the output branch pipe (7) and the refrigerant recovering pipe (5)
It is connected, the regulating device that flows to is for being adjusted the flow direction of refrigerant；
When the multi-gang air-conditioner operates normally, flows to regulating device using described and close the refrigerant recovering pipe (5)；When
When replacing to some indoor unit (2) of the multi-gang air-conditioner, the indoor unit is cut off using the regulating device that flows to
(2) refrigerant input.
2. the connecting tooling of multi-gang air-conditioner test as described in claim 1, which is characterized in that the multi-gang air-conditioner test
Connecting tooling further include pressure gauge (8), the pressure gauge (8) is installed on the output branch pipe (7), and the pressure gauge
(8) it is located at the front of the corresponding pressure-regulating device on output branch pipe (7).
3. the connecting tooling of multi-gang air-conditioner test as described in claim 1, which is characterized in that described to flow to regulating device packet
It includes triple valve (10), the quantity of the triple valve (10) is two；Two triple valves (10) are respectively arranged in the input
On branch pipe (4) and the output branch pipe (7)；One end of the refrigerant recovering pipe (5) and described three on the inlet branch (4)
Port valve (10) is connected, the other end of the refrigerant recovering pipe (5) and the triple valve (10) phase on output branch pipe (7)
Connection.
4. the connecting tooling of multi-gang air-conditioner as claimed in claim 3 test, which is characterized in that the triple valve (10) includes
Valve body (11), spanner (12) and regulation pipe (14), the spanner (12) rotational installation is on the valve body (11), the regulation pipe
(14) it is fixedly connected on the top port of the valve body (11).
5. the connecting tooling of multi-gang air-conditioner as claimed in claim 4 test, which is characterized in that the regulation pipe (14) includes
Adjustable pipe (15), fixing pipe (16), seal pipe (17), one end of the adjustable pipe (15) and the one end of the fixing pipe (16) are solid
Fixed connection, the other end of the adjustable pipe (15) and the other end of the fixing pipe (16) are slidably connected, the adjustable pipe (15)
A tubular structure is collectively formed with the fixing pipe (16)；The seal pipe (17) is fixedly installed in the tubular structure；
The internal diameter of the seal pipe (17) is adjustable.
6. the connecting tooling of multi-gang air-conditioner test as claimed in claim 5, which is characterized in that the seal pipe (17) is by bullet
Property material is made.
7. the connecting tooling of multi-gang air-conditioner test as claimed in claim 5, which is characterized in that the regulation pipe (14) is also wrapped
The first fixing seat (18) and the second fixing seat (19) are included, wherein first fixing seat (18) is fixedly connected on the adjustable pipe
(15) bottom, second fixing seat (19) are fixedly connected on the bottom of the fixing pipe (16), first fixing seat
(18) it is fixedly connected with second fixing seat (19).
8. the connecting tooling of multi-gang air-conditioner test as claimed in claim 7, which is characterized in that first fixing seat (18)
The mode that is fixedly connected between second fixing seat (19) is to be detachably fixed to connect.
9. the connecting tooling of multi-gang air-conditioner test as described in claim 1, which is characterized in that described to flow to regulating device packet
It includes valve (9), the quantity of the valve (9) is at least three, and three valves (9) are respectively arranged in the inlet branch
(4), on the output branch pipe (7) and the refrigerant recovering pipe (5).
10. a kind of air conditioner, which is characterized in that the air conditioner has the described in any item multi-gang air-conditioners of claim 1-9
The connecting tooling of test.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820736179.0U CN208254032U (en) | 2018-05-17 | 2018-05-17 | A kind of connecting tooling and its air conditioner of multi-gang air-conditioner test |
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| CN201820736179.0U CN208254032U (en) | 2018-05-17 | 2018-05-17 | A kind of connecting tooling and its air conditioner of multi-gang air-conditioner test |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682136A (en) * | 2019-01-27 | 2019-04-26 | 珠海格力电器股份有限公司 | Heat-reclamation multi-compressors and its method vacuumized |
| CN110186210A (en) * | 2019-05-30 | 2019-08-30 | 宁波奥克斯电气股份有限公司 | A kind of efficient air conditioning performance adjustment method and system |
| CN111780356A (en) * | 2020-08-19 | 2020-10-16 | 安徽众仝环境工程有限公司 | Multi-connected unit air conditioning system and installation method thereof |
| CN113757945A (en) * | 2021-09-26 | 2021-12-07 | Tcl空调器(中山)有限公司 | Air conditioner control method and device, air conditioner and computer readable storage medium |
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2018
- 2018-05-17 CN CN201820736179.0U patent/CN208254032U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682136A (en) * | 2019-01-27 | 2019-04-26 | 珠海格力电器股份有限公司 | Heat-reclamation multi-compressors and its method vacuumized |
| CN110186210A (en) * | 2019-05-30 | 2019-08-30 | 宁波奥克斯电气股份有限公司 | A kind of efficient air conditioning performance adjustment method and system |
| CN111780356A (en) * | 2020-08-19 | 2020-10-16 | 安徽众仝环境工程有限公司 | Multi-connected unit air conditioning system and installation method thereof |
| CN113757945A (en) * | 2021-09-26 | 2021-12-07 | Tcl空调器(中山)有限公司 | Air conditioner control method and device, air conditioner and computer readable storage medium |
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