CN201964538U - Multi-split air conditioner system - Google Patents
Multi-split air conditioner system Download PDFInfo
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- CN201964538U CN201964538U CN2011201063160U CN201120106316U CN201964538U CN 201964538 U CN201964538 U CN 201964538U CN 2011201063160 U CN2011201063160 U CN 2011201063160U CN 201120106316 U CN201120106316 U CN 201120106316U CN 201964538 U CN201964538 U CN 201964538U
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- condenser
- air inlet
- temperature sensor
- drain pipe
- inlet pipe
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Abstract
The utility model provides a multi-split air conditioner system. An outdoor machine in the air conditioner system comprises a controller of the outdoor machine, a refrigerant flow regulating valve for adjusting the refrigerant flow which enters into an indoor machine, a liquid outlet pipe temperature sensor for detecting the temperature of a liquid outlet pipe of a condenser, and an air inlet pipe temperature sensor for detecting the temperature of an air inlet pipe of the condenser. The multi-split air conditioner system transfers and installs the refrigerant flow regulating valve, the liquid outlet pipe temperature sensor and the air inlet pipe temperature sensor which are originally arranged at one side of the indoor machine in the outdoor machine, so that the controller of the outdoor machine is directly in signal connection with each temperature sensor, an intermediate link for transferring signals by the controller of the indoor machine is reduced, and the control process of the whole system is faster and more convenient.
Description
Technical field
The utility model relates to art of refrigeration units, especially, relates to a kind of multi-online air-conditioning system.
Background technology
Multi-gang air-conditioner (heat pump) system (is called for short: multi-joint machine) be born in nineteen eighty-two, though have only the development course in year surplus in the of 20, but since its have indoor set independently control, use flexible, favorable expandability, good looking appearance, take up room little, can not establish outstanding advantage such as special-purpose machine room, become one of present central air conditioner system of enlivening the most.
As shown in Figure 1, traditional multi-joint machine usually with inlet pipe temperature-sensitive bag 1, go out to manage the import and export place that temperature-sensitive bag 2 is placed on indoor machine evaporation 3, by the degree of superheat of control indoor set, the evaporation effect of indoor machine evaporation under the control refrigerating state.When the load of indoor changes, off-premises station is gathered the data into and out of pipe temperature-sensitive bag of indoor set, outdoor controller is according to sending control signal into and out of the numerical value and the target degree of superheat of pipe temperature-sensitive bag to the indoor set controller, the indoor set controller passes to the coil of electronic expansion valve pulse signal by the electric expansion valve line, regulate the aperture of electric expansion valve with changes of magnetic field, the circulation of the refrigerant of electric expansion valve is flow through in control, thus the fan-out capability of regulating indoor set according to the refrigeration duty of indoor.Its control principle as shown in Figure 2, at first receive inlet pipe temperature-sensitive bag 1 and go out to manage the temperature data that temperature-sensitive bag 2 records by indoor set controller 5, indoor set controller 5 transfers to outdoor controller 4 to the temperature data that receives then, send according to the temperature data that receives by outdoor controller 4 and to control signal to indoor set controller 5, indoor set controller 5 controls to adjust the aperture of valve 6 according to this control signal, controls the flow of refrigerant with this.Because the temperature data that records need be transferred to outdoor controller 4 by indoor set controller 5, and the control signal that outdoor controller 4 sends controls to adjust valve 6 by indoor set controller 5 again, this has prolonged the process and the time of transfer of data undoubtedly, the slowed down speed of system response has influenced the operating efficiency of multi-online air-conditioning system.
The utility model content
The utility model purpose is to provide a kind of multi-online air-conditioning system, to solve existing multi-online air-conditioning system signal transduction process complexity, the slow-footed technical problem of system response.
For solving the problems of the technologies described above, the utility model provides a kind of multi-online air-conditioning system, comprising: off-premises station, this off-premises station comprise a condenser, and this condenser has a condenser drain pipe and a condenser air inlet pipe; A plurality of indoor sets, each indoor set include an evaporimeter, and the liquid feeding end of each evaporimeter all links to each other with the condenser drain pipe, and the outlet side of each evaporimeter all links to each other with the condenser air inlet pipe; Wherein, off-premises station also comprises outdoor controller, is used to regulate the cold medium flux control valve of the cold medium flux that enters indoor set and is respectively applied for the temperature that detects the condenser drain pipe and the drain pipe temperature sensor and the intake manifold temperature sensor of the temperature of condenser air inlet pipe; The signal output part of drain pipe temperature sensor and intake manifold temperature sensor all links to each other with the transducing signal receiving terminal of outdoor controller, and the control signal output of outdoor controller links to each other with the control signal receiving terminal of cold medium flux control valve.
Further, the condenser drain pipe comprises a plurality of drain pipe branch roads, the condenser air inlet pipe comprises a plurality of air inlet pipe branch roads, wherein, each drain pipe branch road is connected the liquid feeding end of a corresponding evaporimeter respectively by cold medium flux control valve and fluid stop valve, and the drain pipe temperature sensor is arranged at the port of export of cold medium flux control valve; Each air inlet pipe branch road connects the outlet side of a corresponding evaporimeter respectively by the air inlet stop valve, and the intake manifold temperature sensor is arranged at the port of export of air inlet stop valve.
Further, the cold medium flux control valve is an electric expansion valve.
The utlity model has following beneficial effect:
The multi-online air-conditioning system that the utility model provides shifts cold medium flux control valve, drain pipe temperature sensor and the intake manifold temperature sensor that is installed in indoor set originally and be installed in the off-premises station, making outdoor controller and each temperature sensor directly carry out signal is connected, reduced the intermediate link of transmitting signal by the indoor set controller, made the control procedure of multi-online air-conditioning system rapider, convenient.
Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.With reference to figure, the utility model is described in further detail below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the temperature-sensitive infantees seated position schematic diagram of the multi-joint machine of prior art;
Fig. 2 is the control flow schematic diagram of the multi-joint machine of prior art;
Fig. 3 is the system architecture schematic diagram of the utility model preferred embodiment; And
Fig. 4 is the operation principle schematic diagram of the utility model preferred embodiment.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 3 and Figure 4, the utility model provides a kind of multi-online air-conditioning system, this multi-online air-conditioning system comprises: off-premises station 80, and this off-premises station 80 comprises a condenser 81, this condenser 81 has a condenser drain pipe 81a and a condenser air inlet pipe 81b; A plurality of indoor sets, each indoor set include an evaporimeter 90, and the liquid feeding end of each evaporimeter 90 all links to each other with condenser drain pipe 81a, and the outlet side of each evaporimeter 90 all links to each other with condenser air inlet pipe 81b; Off-premises station 80 also comprises outdoor controller 4, be used to regulate the cold medium flux control valve 82 of the cold medium flux that enters indoor set and be respectively applied for the temperature that detects condenser drain pipe 81a and the drain pipe temperature sensor 83 and the intake manifold temperature sensor 85 of the temperature of condenser air inlet pipe 81b.The signal output part of drain pipe temperature sensor 83 and intake manifold temperature sensor 85 all links to each other with the transducing signal receiving terminal of outdoor controller 4, and the control signal output of outdoor controller 4 links to each other with the control signal receiving terminal of cold medium flux control valve 82.
Preferably, condenser drain pipe 81a comprises a plurality of drain pipe branch roads, and condenser air inlet pipe 81b comprises a plurality of air inlet pipe branch roads.Wherein, each drain pipe branch road is connected the liquid feeding end of a corresponding evaporimeter 90 respectively by cold medium flux control valve 82 and fluid stop valve 84, and drain pipe temperature sensor 83 is arranged at the port of export of cold medium flux control valve 82.Each air inlet pipe branch road connects the outlet side of a corresponding evaporimeter 90 respectively by air inlet stop valve 86, and intake manifold temperature sensor 85 places the port of export of air inlet stop valve 86.By fluid stop valve 84 and air inlet stop valve 86 are set, under the constant situation of former ports having, can freely select all to install or part is installed indoor set, also can increase indoor set as required in the later stage.
Preferably, described cold medium flux control valve 82 is an electric expansion valve.
Certainly, system architecture shown in Figure 3 is a structure diagram, also has other devices such as throttling arrangement, compressor not draw, so can not or negate the realizability of this system as the origin restriction.
The multi-online air-conditioning system that the utility model provides shifts cold medium flux control valve 82, drain pipe temperature sensor 83 and the intake manifold temperature sensor 85 that is installed in indoor set one side originally and be installed in the off-premises station 80, making outdoor controller 4 and each temperature sensor directly carry out signal is connected, reduced the intermediate link of transmitting signal by the indoor set controller, made the control procedure of multi-online air-conditioning system rapider, convenient.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. multi-online air-conditioning system comprises:
Off-premises station (80), described off-premises station (80) comprises a condenser (81), this condenser (81) has a condenser drain pipe (81a) and a condenser air inlet pipe (81b);
A plurality of indoor sets, each described indoor set includes an evaporimeter (90), and the liquid feeding end of each evaporimeter (90) all links to each other with described condenser drain pipe (81a), and the outlet side of each evaporimeter all links to each other with described condenser air inlet pipe (81b),
It is characterized in that,
Described off-premises station (80) also comprises outdoor controller (4), be used to regulate the cold medium flux control valve (82) of the cold medium flux that enters indoor set and be respectively applied for the temperature that detects condenser drain pipe (81a) and the drain pipe temperature sensor (83) and the intake manifold temperature sensor (85) of the temperature of condenser air inlet pipe (81b); The signal output part of described drain pipe temperature sensor (83) and described intake manifold temperature sensor (85) all links to each other with the transducing signal receiving terminal of described outdoor controller (4), and the control signal output of described outdoor controller (4) links to each other with the control signal receiving terminal of described cold medium flux control valve (82).
2. multi-online air-conditioning system according to claim 1, it is characterized in that, described condenser drain pipe (81a) comprises a plurality of drain pipe branch roads, described condenser air inlet pipe (81b) comprises a plurality of air inlet pipe branch roads, wherein, each described drain pipe branch road is connected the liquid feeding end of a corresponding described evaporimeter (90) respectively by described cold medium flux control valve (82) and fluid stop valve (84), and described drain pipe temperature sensor (83) is arranged at the port of export of described cold medium flux control valve (82);
Each described air inlet pipe branch road connects the outlet side of a corresponding described evaporimeter (90) respectively by air inlet stop valve (86), and described intake manifold temperature sensor (85) places the port of export of described air inlet stop valve (86).
3. multi-online air-conditioning system according to claim 1 is characterized in that, described cold medium flux control valve (82) is an electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201063160U CN201964538U (en) | 2011-04-12 | 2011-04-12 | Multi-split air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201063160U CN201964538U (en) | 2011-04-12 | 2011-04-12 | Multi-split air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201964538U true CN201964538U (en) | 2011-09-07 |
Family
ID=44527079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201063160U Expired - Lifetime CN201964538U (en) | 2011-04-12 | 2011-04-12 | Multi-split air conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201964538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734865A (en) * | 2011-04-12 | 2012-10-17 | 珠海格力电器股份有限公司 | VRF (variable refrigerant flow) air conditioning system and control method thereof |
| CN102997381A (en) * | 2013-01-07 | 2013-03-27 | 四川长虹电器股份有限公司 | Air-conditioning control system |
| CN111023271A (en) * | 2019-12-31 | 2020-04-17 | 宁波奥克斯电气股份有限公司 | Adjusting device and system of multi-split air conditioner refrigerant, control method of system and air conditioner |
-
2011
- 2011-04-12 CN CN2011201063160U patent/CN201964538U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734865A (en) * | 2011-04-12 | 2012-10-17 | 珠海格力电器股份有限公司 | VRF (variable refrigerant flow) air conditioning system and control method thereof |
| CN102734865B (en) * | 2011-04-12 | 2015-05-13 | 珠海格力电器股份有限公司 | VRF (variable refrigerant flow) air conditioning system and control method thereof |
| CN102997381A (en) * | 2013-01-07 | 2013-03-27 | 四川长虹电器股份有限公司 | Air-conditioning control system |
| CN102997381B (en) * | 2013-01-07 | 2014-12-24 | 四川长虹电器股份有限公司 | Air-conditioning control system |
| CN111023271A (en) * | 2019-12-31 | 2020-04-17 | 宁波奥克斯电气股份有限公司 | Adjusting device and system of multi-split air conditioner refrigerant, control method of system and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110907 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |