CN207230774U - A kind of intelligent central air conditioner system - Google Patents
A kind of intelligent central air conditioner system Download PDFInfo
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- CN207230774U CN207230774U CN201721003115.1U CN201721003115U CN207230774U CN 207230774 U CN207230774 U CN 207230774U CN 201721003115 U CN201721003115 U CN 201721003115U CN 207230774 U CN207230774 U CN 207230774U
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- refrigerant circulation
- circulation pipe
- air conditioner
- central air
- heat exchanger
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Abstract
The utility model discloses a kind of intelligent central air conditioner system, including an outdoor unit, multiple indoor units and the dispenser being connected between the outdoor unit and multiple indoor units；The outdoor unit includes compressor assembly, first heat exchanger, the first refrigerant circulation pipe, second refrigerant circulation pipe, second heat exchanger is respectively arranged with inside the multiple indoor unit, one end of multiple second heat exchangers is connected with the first refrigerant circulation pipe；Include in the dispenser and the corresponding multiple electric expansion valves of multiple indoor unit quantity, the other end of the one end of multiple electric expansion valves correspondingly with multiple second heat exchangers is connected, and the other end of multiple electric expansion valves is in parallel to be connected with second refrigerant circulation pipe.The electric expansion valve of technical solutions of the utility model can be controlled as the flow regime of refrigerant of the switch to flowing through second heat exchanger, so as to individually stop the refrigeration of each indoor unit or heating state.
Description
Technical field
Technical field of refrigeration equipment is the utility model is related to, more particularly to a kind of intelligent central air conditioner system.
Background technology
The most refrigeration of present central air-conditioning, heating mode are all total space refrigeration, heating.Such as hotel and office department
Have many rooms, then the roomed indoor unit of institute is all started shooting refrigeration or heating, but in fact some rooms in a very long time
It is nobody on interior, but air-conditioning is still run in normal condition, and this is possible to the waste for causing electricity.
Utility model content
The purpose of this utility model is that deficiency of the prior art is solved at least to some extent, there is provided a kind of intelligent
Central air conditioner system.
To achieve the above object, intelligent central air conditioner system provided by the utility model, including it is an outdoor unit, multiple
Indoor unit and the dispenser being connected between the outdoor unit and multiple indoor units；
The outdoor unit includes compressor assembly, first heat exchanger, the first refrigerant circulation pipe, second refrigerant circulation
Pipe, the compressor assembly are connected with the first heat exchanger, one end and the pressure of the first refrigerant circulation pipe
Contracting thermomechanical components are connected, one end and the first heat exchanger of the second refrigerant circulation pipe, first refrigerant circulation
Pipe and second refrigerant circulation pipe the other end be pierced by respectively with outdoor unit thus respectively with the multiple indoor unit and dispenser
Connection；
It is separately provided for carrying out the second heat exchanger of heat exchange, Duo Gesuo inside the multiple indoor unit with air
The one end for stating second heat exchanger is connected with the first refrigerant circulation pipe respectively；
Include in the dispenser with the corresponding multiple electric expansion valves of the multiple indoor unit quantity, it is the multiple
The other end of the one end of electric expansion valve correspondingly with multiple second heat exchangers is connected, the multiple electronic expansion
The other end of valve is in parallel to be connected with the second refrigerant circulation pipe.
Preferably, the compressor assembly includes a compressor and one for making refrigerant circulation loop in cooling operation
With the four-way valve switched in heating operation.
Preferably, human body detection device is provided with each indoor unit, is provided with the dispenser and each institute
The control mainboard of human body detection device and the connection of multiple electronic expansion valve signals is stated, the control mainboard is used for according to described each
The signal of human body detection device controls the keying of the corresponding electric expansion valve.
Preferably, the human body detection device is infrared sensor.
Preferably, the human body detection device is communicated by the way of WIFI with the control mainboard.
Preferably, it is provided with the two-way that can switch between opened and closed conditions on the first refrigerant circulation pipe
Valve.
Preferably, it is provided with the threeway that can switch between opened and closed conditions on the second refrigerant circulation pipe
Valve, two ports of the triple valve are connected on the second refrigerant circulation pipe, another port is service ports.
In compressor assembly and first heat exchanger, an at least indoor unit in the indoor unit of technical solutions of the utility model
Second heat exchanger and dispenser in corresponding electric expansion valve collectively constitute the circulation loop of refrigerant, using being recycled back to
Flowing through in each indoor unit for refrigerant circulation in road, makes to flow through the refrigerant and stream of the low temperature or high temperature in second heat exchanger
The air-flow crossed outside second heat exchanger carries out heat exchange, and in the circulation loop residing for each indoor unit, its corresponding connection
Electric expansion valve can be controlled as the flow regime of refrigerant of the switch to flowing through second heat exchanger, so as to independent
Stop the refrigeration or heating state of each indoor unit.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of the intelligent central air conditioner system of the utility model；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation, based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " " axial direction ", " circumferential direction ", " radial direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The intelligent central air conditioner system of the utility model embodiment is described in detail with reference to the accompanying drawings.
As shown in Figure 1, according to the intelligent central air conditioner system of the utility model embodiment, including an outdoor unit 100,
Multiple indoor units 200 and the dispenser 300 being connected between the outdoor unit 100 and multiple indoor units 200.Wherein,
The quantity of indoor unit 200 can be determined according to use environment needs, for example, pacifying respectively in each room of hotel or office building
Equipped with an indoor unit 200, each indoor unit 200 is controlled it by a remote controler 230 to adjust corresponding sky respectively
Between temperature.
Specifically, the outdoor unit 100 includes compressor assembly 10, first heat exchanger 20, the first refrigerant circulation pipe
30th, second refrigerant circulation pipe 40, the compressor assembly 10 are connected with the first heat exchanger 20, first refrigeration
One end of agent circulation pipe 30 is connected with the compressor assembly 10, one end of the second refrigerant circulation pipe 40 and described first
Heat exchanger 20, the other end of the first refrigerant circulation pipe 30 and second refrigerant circulation pipe 40 is pierced by respectively and outdoor unit
100 with the multiple indoor unit 200 and dispenser 300 so as to be connected respectively.
It is separately provided for carrying out the second heat exchanger 210 of heat exchange inside the multiple indoor unit 200 with air,
One end of multiple second heat exchangers 210 is connected with the first refrigerant circulation pipe 30 respectively.
Include in the dispenser 300 and the multiple corresponding multiple electric expansion valves of 200 quantity of indoor unit
310, one end of the multiple electric expansion valve 310 connects with the other end of multiple second heat exchangers 210 correspondingly
Connect, the other end of the multiple electric expansion valve 310 is in parallel to be connected with the second refrigerant circulation pipe 40.
In this way, compressor assembly 10 in indoor unit 200 and the in first heat exchanger 20, an at least indoor unit 200
Corresponding electric expansion valve 310 collectively constitutes the circulation loop of refrigerant in two heat exchangers 210 and dispenser 300, utilizes
Flowing through in each indoor unit 200 for refrigerant circulation in circulation loop, makes to flow through the low temperature or high temperature in second heat exchanger 210
Refrigerant and flow through air-flow outside second heat exchanger 210 and carry out heat exchange, and in being recycled back to residing for each indoor unit 200
Lu Zhong, the electric expansion valve 310 of its corresponding connection can be as flowing of the switch to the refrigerant for flowing through second heat exchanger 210
State is controlled, so as to individually stop the refrigeration of each indoor unit 200 or heating state.
Further, the compressor assembly 10 is used to making refrigerant circulation loop including a compressor 11 and one
The four-way valve 12 switched in blowdown firing and heating operation.
That is, using the flow direction of the 12 changeable refrigerant of four-way valve in circulation loop, transported when in refrigeration
In turning (the dotted line conducting state of four-way valve 12 in Fig. 1), the first heat exchanger 20 in outdoor unit 100 is as in refrigeration system
Condenser, and in heating operation (the solid line conducting state of four-way valve 12 in Fig. 1), first heat exchanger 20 is used as refrigeration system
In evaporator；Either in cooling operation still in heating operation, first heat exchanger 20 contributes to make extraneous air
Heat exchange is carried out between refrigerant；It is provided with the side of first heat exchanger 20 for being supplied to first heat exchanger 20
The outdoor fan 21 of (blowing) extraneous air, outdoor fan 21 rotate, and produce the air-flow by first heat exchanger 20.
In one embodiment of the utility model, human body detection device 221 is provided with each indoor unit 200,
It is provided with what is be connected with each human body detection device 221 and 310 signal of multiple electric expansion valves on the dispenser 300
Control mainboard 320, the control mainboard 320 are used for according to the control of the signal of each human body detection device 221 is corresponding
The keying of electric expansion valve 310.
It should be noted that the dispenser 300 of the present embodiment has the function of the control centre of conventional central air-conditioning system, energy
It is enough using with indoor unit 200 is controlled in conventional central air-conditioning system it is same by the way of to the progress operating status of indoor unit 200
Adjustment control.Unlike, the human body detection device 221 of the present embodiment preferably uses infrared sensor, in this way, each indoor
Machine 200 is detected the human body in space residing for the indoor unit 200 by human body detection device 221, when a certain indoor unit
200 when detecting that residing space does not have personnel activity, and the first infrared signal is sent to the control mainboard 320 of dispenser 300, this
One infrared signal can use existing wired or wireless transmission mode to carry out, utilization can by the way of WIFI wireless connections into
Row transmission, without modifying to existing line, cost is low；When dispenser 300 receives first infrared signal, it can control
Closed with the electric expansion valve 310 corresponding to the indoor unit 200, so that the refrigerant of the indoor unit 200 is in halted state,
Do not freeze and do not heat yet, can significantly energy saving electric energy.
In addition, each indoor unit 200 further includes the control base board 220 of the controller as control indoor fan 211, control
Substrate 220 includes the human body detection device 221, the storage list for storing the various mode of operation information on air-conditioning device
First (not shown) and the display unit 222 including liquid crystal display.Display unit 222 is for example configured as the operation of display setting
Temperature, indoor temperature, indoor humidity or exception etc..The control base board 220 of each indoor unit 200 is matched somebody with somebody with a remote controler 230
It is right, the method for operation is adjusted with the control by the remote controler 230.
In one embodiment of the utility model, on and off can beaten by being provided with the first refrigerant circulation pipe 30
The two-port valve 31 switched between closed state.Preferably, being provided with the second refrigerant circulation pipe 40 to open and close
The triple valve 41 switched between state, two ports of the triple valve 41 are connected on the second refrigerant circulation pipe 40,
Another port is service ports 42.In this way, when simultaneously closing off two-port valve 31 and triple valve 41, can be easy to each indoor unit 200
In refrigerant line carry out maintenance detection, and can be to be added refrigeration in refrigerant circulation loop by the service ports 42
Agent.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
Change, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (7)
1. a kind of intelligent central air conditioner system, it is characterised in that connect including an outdoor unit, multiple indoor units and respectively
Dispenser between the outdoor unit and multiple indoor units；
The outdoor unit includes compressor assembly, first heat exchanger, the first refrigerant circulation pipe, second refrigerant circulation pipe,
The compressor assembly is connected with the first heat exchanger, one end and the compressor of the first refrigerant circulation pipe
Component is connected, one end of the second refrigerant circulation pipe and the first heat exchanger, the first refrigerant circulation pipe and
The other end of second refrigerant circulation pipe is pierced by with outdoor unit so as to be connected respectively with the multiple indoor unit and dispenser respectively；
It is separately provided for carrying out the second heat exchanger of heat exchange inside the multiple indoor unit with air, multiple described the
One end of two heat exchangers is connected with the first refrigerant circulation pipe respectively；
Include in the dispenser and the corresponding multiple electric expansion valves of the multiple indoor unit quantity, the multiple electronics
The other end of the one end of expansion valve correspondingly with multiple second heat exchangers is connected, the multiple electric expansion valve
The other end is in parallel to be connected with the second refrigerant circulation pipe.
2. intelligent central air conditioner system as claimed in claim 1, it is characterised in that the compressor assembly includes a compression
Machine and one is for making the four-way valve that refrigerant circulation loop switches in cooling operation and heating operation.
3. intelligent central air conditioner system as claimed in claim 1, it is characterised in that someone is set on each indoor unit
Body detection device, is provided with the dispenser and is connected with each human body detection device and multiple electronic expansion valve signals
Control mainboard, the control mainboard is used to control the corresponding electronic expansion according to the signal of each human body detection device
The keying of valve.
4. intelligent central air conditioner system as claimed in claim 3, it is characterised in that the human body detection device is infrared biography
Sensor.
5. intelligent central air conditioner system as claimed in claim 3, it is characterised in that the human body detection device uses WIFI
Mode and the control mainboard communicate.
6. intelligent central air conditioner system as claimed in claim 1, it is characterised in that the first refrigerant circulation Guan Shangshe
It is equipped with the two-port valve that can switch between opened and closed conditions.
7. intelligent central air conditioner system as claimed in claim 1, it is characterised in that set on the second refrigerant circulation pipe
The triple valve that can switch between opened and closed conditions is equipped with, two ports of the triple valve are connected to second refrigeration
On agent circulation pipe, another port is service ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721003115.1U CN207230774U (en) | 2017-08-10 | 2017-08-10 | A kind of intelligent central air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721003115.1U CN207230774U (en) | 2017-08-10 | 2017-08-10 | A kind of intelligent central air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207230774U true CN207230774U (en) | 2018-04-13 |
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ID=61856876
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721003115.1U Active CN207230774U (en) | 2017-08-10 | 2017-08-10 | A kind of intelligent central air conditioner system |
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| Country | Link |
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| CN (1) | CN207230774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223166B (en) * | 2018-08-20 | 2023-11-07 | 宁波胜杰康生物科技有限公司 | cryotherapy system |
-
2017
- 2017-08-10 CN CN201721003115.1U patent/CN207230774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223166B (en) * | 2018-08-20 | 2023-11-07 | 宁波胜杰康生物科技有限公司 | cryotherapy system |
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