CN108375161A - The general interior machine tooling and its control method of multi-connected machine on-line testing - Google Patents
The general interior machine tooling and its control method of multi-connected machine on-line testing Download PDFInfo
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- CN108375161A CN108375161A CN201810189116.2A CN201810189116A CN108375161A CN 108375161 A CN108375161 A CN 108375161A CN 201810189116 A CN201810189116 A CN 201810189116A CN 108375161 A CN108375161 A CN 108375161A
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- liquid pipe
- automatically controlled
- tracheae
- line testing
- general interior
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of general interior machine toolings of multi-connected machine on-line testing, including controller (1), main hydraulic pipe (2), main tracheae (3) and multiple indoor units (4), indoor unit (4) includes indoor heat exchanger (41), branch liquid pipe (42), bronchus (43), the automatically controlled stopper of liquid pipe (44) and the automatically controlled stopper of tracheae (45), the automatically controlled stopper of liquid pipe (44) is arranged in branch liquid pipe (42), the automatically controlled stopper of tracheae (45) is arranged on bronchus (43), the automatically controlled stopper of liquid pipe (44) and the automatically controlled stopper of tracheae (45) are electrically connected with controller (1).The present invention also provides a kind of control methods of the general interior machine tooling of above-mentioned multi-connected machine on-line testing.It is an advantage of the invention that：By the specification and quantity for the outdoor unit automatic collocation indoor unit that production line produces on-line testing requirement can be booted up to meet the difference outdoor unit.
Description
Technical field
The present invention relates to a kind of detection of air-conditioning device, more particularly to the general interior machine tooling of a kind of multi-connected machine on-line testing and
Its control method.
Background technology
Multi-online air-conditioning system can realize being correspondingly connected with for an outdoor unit and one or more indoor unit.Air-conditioning producer is
Guarantee air-conditioning quality, needs to boot up on-line testing to every air-conditioning before air-conditioning is offline.In air-conditioning assembly shop, one
Outdoor machine production line usually requires the outdoor unit of production different size, for example an outdoor machine production line can not only produce 12KW
Outdoor unit, the outdoor unit of 90KW can also be produced, however since the outdoor unit of different size is when booting up on-line testing
The interior machine quantity of required collocation is different, therefore when an outdoor machine production line replaces outdoor unit specification, it is necessary to
The indoor unit specification and quantity arranged in pairs or groups needed for worker's manual switching, not only tool structure is complicated, troublesome in poeration, and manually
It operates situations such as being also easy to cause valve body opening and closing incomplete to occur, to influence outdoor unit on-line testing, leads to the reality of outdoor unit
There is large error with test data in border data.
Invention content
The invention solves one of technical problem be to provide it is a kind of can by outdoor unit that production line produces from
The specification and quantity of dynamic collocation indoor unit, the multi-connected machine that on-line testing requirement is booted up to meet different outdoor units exist
The general interior machine tooling of line test.
In order to solve the above technical problems, the present invention provides a kind of general interior machines of the multi-connected machine on-line testing with lower structure
Tooling：Including controller, main hydraulic pipe, main tracheae and multiple indoor units, each indoor unit include indoor heat exchanger,
The automatically controlled stopper of branch liquid pipe, bronchus, liquid pipe and the automatically controlled stopper of tracheae, the connection of branch liquid pipe is in main hydraulic pipe and indoor heat exchange
Between device, bronchus is connected between main tracheae and indoor heat exchanger, and the automatically controlled stopper of liquid pipe is arranged in branch liquid pipe, tracheae
Automatically controlled stopper is arranged on bronchus, and the automatically controlled stopper of liquid pipe and the automatically controlled stopper of tracheae are electrically connected with controller
It connects.
With the above structure, compared with prior art, the present invention has the following advantages：In use, staff only needs
The outdoor unit for booting up on-line testing is connected to main hydraulic pipe, on main tracheae, is electrically connected with the controller simultaneously, such controller
It is capable of the specification of Direct Recognition outdoor unit, such as refrigerating capacity size, then controller can be true by the specification of outdoor unit
Recognize and which indoor unit needed to start, so that the specification of the indoor unit of all startups is matched with outdoor unit, when this
When outdoor unit starts booting on-line testing, as long as controller opens the automatically controlled cut-off of liquid pipe in those of selected indoor unit
Device and the automatically controlled stopper of tracheae make corresponding branch liquid pipe and bronchus be connected.It follows that the multi-connected machine of the present invention
The general interior machine tooling of on-line testing can be by the specification and number for the outdoor unit automatic collocation indoor unit that production line produces
Amount, it is not only simple in structure to meet the requirement that different outdoor units boot up on-line testing, it is easy to operate, but also effectively
Avoid manual operation cause valve body opening and closing it is incomplete situations such as occur.
The general interior machine tooling of multi-connected machine on-line testing of the present invention, wherein the automatically controlled stopper of liquid pipe includes liquid
Pipe solenoid valve, liquid pipe solenoid valve is arranged in branch liquid pipe, and is electrically connected with the controller.
The automatically controlled stopper of liquid pipe is not only simple in structure using solenoid valve, and solenoid valve control is very convenient, also effective
Avoid manual operation cause valve body opening and closing it is incomplete situations such as occur.
The general interior machine tooling of multi-connected machine on-line testing of the present invention, wherein the automatically controlled stopper of liquid pipe further includes
Liquid pipe throttle capillary tube, liquid pipe throttle capillary tube are arranged in branch liquid pipe.
The setting of liquid pipe throttle capillary tube plays decompression throttling action, can prevent to mend in outdoor heat exchanger liquefied normal
Warm high pressure liquid refrigerant is directly entered interior radiator, reduces the pressure of interior radiator, is conducive to the evaporation of refrigerant.
The general interior machine tooling of multi-connected machine on-line testing of the present invention, wherein the automatically controlled stopper of tracheae includes the
One gas solenoid, the first gas solenoid is arranged on bronchus, and is electrically connected with the controller.
The automatically controlled stopper of tracheae is not only simple in structure using solenoid valve, and solenoid valve control is very convenient, also effective
Avoid manual operation cause valve body opening and closing it is incomplete situations such as occur.
The general interior machine tooling of multi-connected machine on-line testing of the present invention, wherein the automatically controlled stopper of tracheae further includes
Second gas solenoid is arranged after the second gas solenoid is in parallel with the first gas solenoid on bronchus, and and controller
Electrical connection.
The purpose that two solenoid valves are set in parallel on bronchus be staff can using one of solenoid valve as
Customary components, and using another solenoid valve as spare part, the general interior machine in this way in the multi-connected machine on-line testing of the present invention
When tooling works, the solenoid valve as spare part is in cut-off state, thus when the solenoid valve damage as customary components,
Spare solenoid valve can be enabled immediately, ensure the long-time of the general interior machine tooling work of the multi-connected machine on-line testing of the present invention
Normal operation.
The general interior machine tooling of multi-connected machine on-line testing of the present invention, wherein the automatically controlled stopper of tracheae further includes
First check valve and the second check valve, the first check valve are connected with the first gas solenoid, the second check valve and the second tracheae electricity
Magnet valve is connected, and the first check valve and the second check valve conducting direction are reversed each other.
No matter since air-conditioning is in refrigeration and heating, intrabronchial refrigerant flow direction is different, therefore intrabronchial system
How is cryogen flow direction, and the setting of above structure can ensure that two parallel pipelines on bronchus only have a pipeline for refrigeration
Agent passes through, and the setting of the first check valve and the second check valve also can guarantee the first gas solenoid and the second gas solenoid
It will not reversely be washed open by refrigerant, ensure that the long-time of the general interior machine tooling work of the multi-connected machine on-line testing of the present invention is steady
Determine normal operation.
The general interior machine tooling of multi-connected machine on-line testing of the present invention, wherein main hydraulic pipe is equipped with the first connector, main
Tracheae is equipped with the second connector.
The setting of first connector and the second connector can be convenient for the connection of outdoor unit and main hydraulic pipe and main tracheae.
The general interior machine tooling of multi-connected machine on-line testing of the present invention, wherein the first connector is quick coupling.
First connector can further be convenient for the connection of outdoor unit and main hydraulic pipe using quick coupling, to improve work people
The working efficiency of member.
The general interior machine tooling of multi-connected machine on-line testing of the present invention, wherein the second connector is quick coupling.
Second connector can further be convenient for the connection of outdoor unit and main tracheae using quick coupling, to improve work people
The working efficiency of member.
The invention solves another technical problem be to provide a kind of general interior machine work of above-mentioned multi-connected machine on-line testing
The control method of dress, it includes the following steps：
A, the outdoor unit for booting up on-line testing will be needed to be connect with main hydraulic pipe, main tracheae, while be electrically connected with controller
It connects；
B, the specification of controller identification outdoor unit, and the indoor unit number to be opened is confirmed according to the specification of the outdoor unit
The specification of amount and each indoor unit；
C, when the outdoor unit refrigerating operaton, controller controls the first tracheae electromagnetism in the indoor unit of all unlatchings
Valve ends, the second gas solenoid and liquid pipe solenoid valve conduction；
When the outdoor unit heating operation, controller controls the second gas solenoid in the indoor unit of all unlatchings
Cut-off, the first gas solenoid and liquid pipe solenoid valve conduction.
The control method of the general interior machine tooling of the multi-connected machine on-line testing of the present invention has the following advantages：It can make a living
The specification and quantity for the outdoor unit automatic collocation indoor unit that producing line is produced, boot up to meet different outdoor units
Line test requirement, but also effectively prevent manual operation cause valve body opening and closing it is incomplete situations such as occur.
Description of the drawings
Fig. 1 is the piping connection schematic diagram of the general interior machine tooling of the multi-connected machine on-line testing of the present invention；
Fig. 2 be the present invention multi-connected machine on-line testing general interior machine tooling carry out refrigeration test when, one of room
The operation logic figure of interior machine unit；
Fig. 3 be the present invention multi-connected machine on-line testing general interior machine tooling carry out heating test when, one of room
The operation logic figure of interior machine unit.
Reference sign：
1, controller；2, main hydraulic pipe；3, main tracheae；4, indoor unit；5, the first connector；6, the second connector；41, indoor
Heat exchanger；42, branch liquid pipe；43, bronchus；44, the automatically controlled stopper of liquid pipe；45, the automatically controlled stopper of tracheae；441, liquid pipe electricity
Magnet valve；442, liquid pipe throttle capillary tube；451, the first gas solenoid；452, the second gas solenoid；453, the first check valve；
454, the second check valve.
Specific implementation mode
With reference to the accompanying drawings and detailed description to the general interior machine tooling of multi-connected machine on-line testing of the present invention and its control
Method processed is described in further detail.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected,
It can also be indirectly connected through an intermediary.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
As shown in Figure 1, that the general interior machine tooling of multi-connected machine on-line testing of the present invention includes controller 1, main hydraulic pipe 2, master
Tracheae 3 and multiple indoor units 4, each indoor unit 4 include indoor heat exchanger 41, branch liquid pipe 42, bronchus 43, liquid
Automatically controlled stopper 44 and the automatically controlled stopper 45 of tracheae are managed, branch liquid pipe 42 is connected between main hydraulic pipe 2 and indoor heat exchanger 41,
Bronchus 43 is connected between main tracheae 3 and indoor heat exchanger 41, and the automatically controlled stopper 44 of liquid pipe is arranged in branch liquid pipe 42, gas
Automatically controlled stopper 45 is managed to be arranged on bronchus 43, the automatically controlled stopper 44 of liquid pipe and the automatically controlled stopper of tracheae 45 with control
Device 1 processed is electrically connected；In the present embodiment, the automatically controlled stopper 44 of liquid pipe includes liquid pipe solenoid valve 441 and liquid pipe throttle capillary tube
442, the setting of liquid pipe solenoid valve 441 is electrically connected in branch liquid pipe 42, and with controller 1, and the setting of liquid pipe throttle capillary tube 442 is being propped up
In liquid pipe 42；The automatically controlled stopper 45 of tracheae includes the first gas solenoid 451, the second gas solenoid 452, the first check valve
453 and second check valve 454, the first gas solenoid 451, the second gas solenoid 452 and liquid pipe electromagnetism in the present embodiment
Valve 441 is normal-closed electromagnetic valve, in this way when the general interior machine tooling of multi-connected machine on-line testing of the present invention is shut down, the first tracheae
Solenoid valve 451, the second gas solenoid 452 and liquid pipe solenoid valve 441 are in cut-off state, to ensure, each indoor unit
Refrigerant circulation is not had in unit 4；The setting of first gas solenoid 451 is electrically connected on bronchus 43, and with controller 1
It connects, is arranged after the second gas solenoid 452 is in parallel with the first gas solenoid 451 and is electrically connected on bronchus 43, and with controller 1
It connecing, the first check valve 453 is connected with the first gas solenoid 451, and the second check valve 454 is connected with the second gas solenoid 452,
And first check valve 453 and 454 conducting direction of the second check valve it is reversed each other；Main hydraulic pipe 2 is equipped with the first connector 5, main tracheae 3
It is equipped with the second connector 6；The first connector 5 and the second connector 6 in the present embodiment are quick coupling.
The control method of general interior machine tooling of the multi-connected machine on-line testing of the present invention is：
A, it will need to boot up the outdoor unit of on-line testing and main hydraulic pipe 2 and main by the first connector 5 and the second connector 6
Tracheae 3 connects, while being electrically connected with controller 1；
B, after outdoor unit is powered, controller 1 is capable of the specification of Direct Recognition outdoor unit, then controller 1
The specification of 4 quantity of indoor unit and each indoor unit 4 to be opened is confirmed according to the specification of the outdoor unit；It does so
Purpose be to enable total specification of the indoor unit 4 of all unlatchings to match with outdoor unit, it is generally the case that control
Device 1 is typically all to be connected on the communication bus of all indoor units 4 and outdoor unit, and read indoor unit by bus
4 and outdoor unit dial-up definition or EEPROM (indoor unit 4 and outdoor unit included) internal data identify indoor unit 4
With outdoor unit specification, such as 4 capacity of indoor unit and outdoor unit capacity；And selection and control of the controller 1 to indoor unit 4
Mode processed can pre-set completion by programming, this is existing conventional techniques, therefore is not repeated herein；
C, when the outdoor unit refrigerating operaton, controller 1 controls the electricity of the first tracheae in the indoor unit 4 of all unlatchings
Magnet valve 451 ends, and the second gas solenoid 452 and liquid pipe solenoid valve 441 are connected；As shown in Fig. 2, with one of indoor unit list
For member 4, the circulating direction of refrigerant is at this time：Outdoor unit → main hydraulic pipe 2 → branch liquid pipe 42 → liquid pipe, 441 → liquid pipe of solenoid valve
442 → indoor heat exchanger of throttle capillary tube, 41 → bronchus, 43 → the second gas solenoid, 452 → the second check valve 454 → main gas
3 → outdoor unit of pipe completes refrigeration cycle；
When the outdoor unit heating operation, controller 1 controls the second tracheae electromagnetism in the indoor unit 4 of all unlatchings
Valve 452 ends, and the first gas solenoid 451 and liquid pipe solenoid valve 441 are connected；As shown in figure 3, with one of indoor unit
For 4, the circulating direction of refrigerant is at this time：43 → the first gas solenoid 451 → the of outdoor unit → 3 → bronchus of main tracheae
One check valve 453 → indoor heat exchanger, 41 → branch liquid pipe 42 → liquid pipe throttle capillary tube 442 → liquid pipe, 441 → main hydraulic pipe of solenoid valve
2 → outdoor unit completes heating cycle.
Certainly, in above-mentioned control method, liquid pipe solenoid valve 441 in all indoor units 4 for being not involved in test,
One gas solenoid 451 and the second gas solenoid 452 are in cut-off state；In addition, control boots up on-line testing
Outdoor unit, which carries out refrigeration or the operation of heating operation, completion is manually operated by staff, can also be controlled and be operated by controller 1
It completes.
Above embodiment be only the preferred embodiment of the present invention is described, not to the scope of the present invention into
Row limits, and under the premise of not departing from design spirit of the present invention, those of ordinary skill in the art make technical scheme of the present invention
The various modifications gone out and improvement should all be fallen into the protection domain of claims of the present invention determination.
Claims (10)
1. a kind of general interior machine tooling of multi-connected machine on-line testing, it is characterised in that：Including controller (1), main hydraulic pipe (2), master
Tracheae (3) and multiple indoor units (4), each indoor unit (4) include indoor heat exchanger (41), branch liquid pipe
(42), bronchus (43), the automatically controlled stopper of liquid pipe (44) and the automatically controlled stopper of tracheae (45), branch liquid pipe (42) connection
Between main hydraulic pipe (2) and indoor heat exchanger (41), bronchus (43) connection is in main tracheae (3) and indoor heat exchanger (41)
Between, the automatically controlled stopper of liquid pipe (44) is arranged in branch liquid pipe (42), the automatically controlled stopper of tracheae (45) setting
On bronchus (43), the automatically controlled stopper of liquid pipe (44) and the automatically controlled stopper of tracheae (45) are electric with controller (1)
Connection.
2. the general interior machine tooling of multi-connected machine on-line testing according to claim 1, it is characterised in that：The liquid pipe is automatically controlled
Stopper (44) includes liquid pipe solenoid valve (441), and the liquid pipe solenoid valve (441) is arranged in branch liquid pipe (42), and with control
Device (1) electrical connection processed.
3. the general interior machine tooling of multi-connected machine on-line testing according to claim 2, it is characterised in that：The liquid pipe is automatically controlled
Stopper (44) further includes liquid pipe throttle capillary tube (442), and the liquid pipe throttle capillary tube (442) is arranged in branch liquid pipe (42)
On.
4. the general interior machine tooling of multi-connected machine on-line testing according to claim 1 or 2 or 3, it is characterised in that：The gas
It includes the first gas solenoid (451) to manage automatically controlled stopper (45), and first gas solenoid (451) is arranged in bronchus
(43) it on, and is electrically connected with controller (1).
5. the general interior machine tooling of multi-connected machine on-line testing according to claim 4, it is characterised in that：The tracheae is automatically controlled
Stopper (45) further includes the second gas solenoid (452), second gas solenoid (452) and the first gas solenoid
(451) it is arranged after parallel connection and is electrically connected on bronchus (43), and with controller (1).
6. the general interior machine tooling of multi-connected machine on-line testing according to claim 5, it is characterised in that：The tracheae is automatically controlled
Stopper (45) further includes the first check valve (453) and the second check valve (454), first check valve (453) and first
Gas solenoid (451) is connected, and second check valve (454) is connected with the second gas solenoid (452), and described first is single
It is reversed each other to valve (453) and the second check valve (454) conducting direction.
7. the general interior machine tooling of multi-connected machine on-line testing according to claim 1, it is characterised in that：The main hydraulic pipe
(2) it is equipped with the first connector (5), the main tracheae (3) is equipped with the second connector (6).
8. the general interior machine tooling of multi-connected machine on-line testing according to claim 7, it is characterised in that：First connector
(5) it is quick coupling.
9. the general interior machine tooling of multi-connected machine on-line testing according to claim 7, it is characterised in that：Second connector
(6) it is quick coupling.
10. a kind of control method of the general interior machine tooling of multi-connected machine on-line testing according to claim 6, feature exist
In including the following steps：
A, the outdoor unit for booting up on-line testing will be needed to be connect with main hydraulic pipe (2), main tracheae (3), at the same with controller (1)
Electrical connection；
B, the specification of controller (1) identification outdoor unit, and the indoor unit to be opened (4) is confirmed according to the specification of the outdoor unit
The specification of quantity and each indoor unit (4)；
C, when the outdoor unit refrigerating operaton, controller (1) controls the first tracheae electricity in the indoor unit (4) of all unlatchings
Magnet valve (451) ends, the second gas solenoid (452) and liquid pipe solenoid valve (441) conducting；
When the outdoor unit heating operation, controller (1) controls the second tracheae electromagnetism in the indoor unit (4) of all unlatchings
Valve (452) ends, the first gas solenoid (451) and liquid pipe solenoid valve (441) conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189116.2A CN108375161A (en) | 2018-03-08 | 2018-03-08 | The general interior machine tooling and its control method of multi-connected machine on-line testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189116.2A CN108375161A (en) | 2018-03-08 | 2018-03-08 | The general interior machine tooling and its control method of multi-connected machine on-line testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108375161A true CN108375161A (en) | 2018-08-07 |
Family
ID=63018615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810189116.2A Withdrawn CN108375161A (en) | 2018-03-08 | 2018-03-08 | The general interior machine tooling and its control method of multi-connected machine on-line testing |
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| CN108731127A (en) * | 2018-06-06 | 2018-11-02 | 青岛海信日立空调系统有限公司 | A kind of multitube multi-connected machine outdoor unit and its pipeline detection method and detection device |
| CN109374331A (en) * | 2018-12-17 | 2019-02-22 | 南京天加环境科技有限公司 | A kind of air-conditioner outdoor unit test device |
| CN110542173A (en) * | 2019-09-04 | 2019-12-06 | 青岛海信日立空调系统有限公司 | detection method for multi-split air conditioner |
| CN111503813A (en) * | 2020-04-29 | 2020-08-07 | 广东美的暖通设备有限公司 | Multi-split system and control method and device thereof |
| CN112594875A (en) * | 2021-01-19 | 2021-04-02 | 广东积微科技有限公司 | Method for controlling number of communication units of multi-online indoor unit |
| CN112880166A (en) * | 2021-02-20 | 2021-06-01 | 珠海格力电器股份有限公司 | Automatic setting method and device for temperature controller and temperature controller |
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| CN109374331A (en) * | 2018-12-17 | 2019-02-22 | 南京天加环境科技有限公司 | A kind of air-conditioner outdoor unit test device |
| CN110542173A (en) * | 2019-09-04 | 2019-12-06 | 青岛海信日立空调系统有限公司 | detection method for multi-split air conditioner |
| CN111503813A (en) * | 2020-04-29 | 2020-08-07 | 广东美的暖通设备有限公司 | Multi-split system and control method and device thereof |
| CN111503813B (en) * | 2020-04-29 | 2021-12-28 | 广东美的暖通设备有限公司 | Multi-split system and control method and device thereof |
| CN112594875A (en) * | 2021-01-19 | 2021-04-02 | 广东积微科技有限公司 | Method for controlling number of communication units of multi-online indoor unit |
| CN112880166A (en) * | 2021-02-20 | 2021-06-01 | 珠海格力电器股份有限公司 | Automatic setting method and device for temperature controller and temperature controller |
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