CN106642415A - Multiple-online radiation air conditioner and control method for same - Google Patents
Multiple-online radiation air conditioner and control method for same Download PDFInfo
- Publication number
- CN106642415A CN106642415A CN201510732952.7A CN201510732952A CN106642415A CN 106642415 A CN106642415 A CN 106642415A CN 201510732952 A CN201510732952 A CN 201510732952A CN 106642415 A CN106642415 A CN 106642415A
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- air
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- conditioning internal
- conditioning
- internal machine
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- 230000005855 radiation Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000003507 refrigerant Substances 0.000 claims abstract description 5
- 238000004378 air conditioning Methods 0.000 claims description 119
- 230000007306 turnover Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
-
- 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
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a multiple-online radiation air conditioner and a control method for the same. The multiple-online radiation air conditioner comprises multiple air conditioner internal units (1), an air conditioner outer unit (2), and throttling devices, wherein the multiple air conditioner inner units (1) are connected in parallel or in series; refrigerant pipelines of the multiple air conditioner inner units (1) are connected to the air conditioner outer unit (2) by liquid collection joints (3); and the multiple throttling devices are in one-to-one correspondence with the air conditioner inner units (1). The multiple-online radiation air conditioner disclosed by the invention can solve problems in the prior art that heat dissipation of the multiple-online radiation air conditioner is slow; and indoor temperatures are distributed unevenly for a long time.
Description
Technical field
The present invention relates to radiation air-conditioner technical field, in particular to a kind of multi-connected machine radiation air-conditioner and
Its control method.
Background technology
At present all once mountings of existing air-conditioning are fixed, and the later stage cannot move, and need telephone-moving also can only lead to
Crossing personnel after sale carries out telephone-moving operation, intricate operation and stability and operating efficiency to air-conditioning have
Fixed impact.Family expenses radiation air-conditioner carries out cooling and warming by heat radiation and cross-ventilation, in order to reach very
The very big microchannel heat sink of good effect space required, this has resulted in radiation air-conditioner area occupied greatly,
Affect attractive in appearance.Existing air-conditioner air outlet only have one this result in air port nearby temperature change be larger, distance
Remotely temperature change is not obvious for air conditioning air outlet, and due to the heat of radiation air-conditioner, to distribute speed slower, therefore
Cause the temperature long-time skewness of interior so that the experience of user is poor.
The content of the invention
The purpose of the present invention is to propose to a kind of multi-connected machine radiation air-conditioner and its control method, to solve existing skill
The heat of multi-connected machine radiation air-conditioner distributes speed slowly in art, indoor temperature long-time problem pockety.
According to an aspect of the invention, there is provided a kind of multi-connected machine radiation air-conditioner, including：Positioned at same
Multiple air-conditioning internal machines in room, multiple air-conditioning internal machines are arranged in parallel or series；Outdoor machine of air-conditioner, multiple air-conditionings
The refrigerant pipeline of interior machine is connected by liquid collecting joint with outdoor machine of air-conditioner；Throttling arrangement, multiple throttling arrangements with
Air-conditioning internal machine is corresponded and arranged.
Preferably, multiple air-conditioning internal machines are separate, and are separately positioned on the diverse location in room.
Preferably, the condensate pipe of each air-conditioning internal machine is connected to condensate collector.
Preferably, throttling arrangement includes multiple choke valves being arranged in liquid collecting joint, choke valve and air-conditioning
Interior machine is corresponded.
Preferably, the turnover liquid pipe of each air-conditioning internal machine is provided with flow sensor.
Preferably, it is provided with temperature sensor on each air-conditioning internal machine.
Preferably, two neighboring air-conditioning internal machine is concatenated at collector tube by snap joint.
According to a further aspect in the invention, there is provided a kind of control method of multi-connected machine radiation air-conditioner, including：
The air-conditioning internal machine number of detection operation；Detect the environment temperature of each air-conditioning internal machine position；According to target
Environment temperature adjusts the aperture of the throttling arrangement corresponding to corresponding air-conditioning internal machine, makes corresponding air-conditioning internal machine be located
The environment temperature of position is intended to target environment temperature.
Preferably, the aperture of the throttling arrangement according to corresponding to the corresponding air-conditioning internal machine of target environment temperature adjustment
The step of include：Determine the difference of each air-conditioning internal machine and target environment temperature；According to the temperature gap for determining
Calculate the target aperture of throttling arrangement corresponding with corresponding air-conditioning internal machine；Throttling to corresponding air-conditioning internal machine is filled
Put regulation aperture.
Preferably, the aperture of throttling arrangement is determined by equation below：
……
WhereinFor the adjustment target aperture of n-th air-conditioning internal machine；ΔtnIt is located for n-th air-conditioning internal machine
The environment temperature of position and the difference of target environment temperature.
The multi-connected machine radiation air-conditioner of the present invention, including multiple air-conditioning internal machines positioned at same room, can make
Air-conditioning internal machine is located at the diverse location of same room, so as to the heat for overcoming multi-connected machine radiation air-conditioner distributes speed
The slow problem of degree, makes the temperature in room quickly be evenly distributed, and makes user obtain preferable experience.
Corresponding air-conditioning internal machine temperature can quickly be adjusted with the one-to-one throttling arrangement of air-conditioning internal machine,
Enable the temperature in room quickly to reach target temperature, more efficiently ensure Temperature Distribution in room
Uniformity.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes of the application
Point, the schematic description and description of the present invention is used to explain the present invention, does not constitute to the present invention's
Improper restriction.In the accompanying drawings：
Fig. 1 is the first air-conditioning internal machine structural representation of the multi-connected machine radiation air-conditioner of the embodiment of the present invention；
Fig. 2 is second air-conditioning internal machine structural representation of the multi-connected machine radiation air-conditioner of the embodiment of the present invention；
Fig. 3 is the first package assembly signal of the air-conditioning internal machine of the multi-connected machine radiation air-conditioner of the embodiment of the present invention
Figure；
Fig. 4 is that second package assembly of air-conditioning internal machine of the multi-connected machine radiation air-conditioner of the embodiment of the present invention is illustrated
Figure；
Fig. 5 is the control method flow chart of the multi-connected machine radiation air-conditioner of the embodiment of the present invention.
Description of reference numerals：1st, air-conditioning internal machine；2nd, outdoor machine of air-conditioner；3rd, liquid collecting joint；4th, condensed water
Collector；5th, snap joint；6th, link up with；7th, connecting hole；8th, hub.
Specific embodiment
In the following detailed description, a large amount of specific details are proposed, in order to provide the thorough reason to the present invention
Solution.However it will be understood by those of ordinary skill in the art that, even if can also implement this without these specific details
It is bright.In other cases, well-known method, process, component and circuit are not described in, with
Exempt to affect the understanding of the present invention.
With reference to referring to shown in Fig. 1 to Fig. 4, embodiments in accordance with the present invention, multi-connected machine radiation air-conditioner includes：
Positioned at multiple air-conditioning internal machines 1 of same room, multiple air-conditioning internal machines 1 are arranged in parallel or series；Outside air-conditioning
Machine 2, the refrigerant pipeline of multiple air-conditioning internal machines 1 is connected by liquid collecting joint 3 with outdoor machine of air-conditioner 2；Throttling
Device, multiple throttling arrangements are corresponded with air-conditioning internal machine 1 and arranged.
The multi-connected machine radiation air-conditioner of the present invention, including multiple air-conditioning internal machines positioned at same room, can make
Air-conditioning internal machine is located at the diverse location of same room, so as to the heat for overcoming multi-connected machine radiation air-conditioner distributes speed
The slow problem of degree, makes the temperature in room quickly be evenly distributed, and makes user obtain preferable experience.
Corresponding air-conditioning internal machine temperature can quickly be adjusted with the one-to-one throttling arrangement of air-conditioning internal machine,
Enable the temperature in room quickly to reach target temperature, more efficiently ensure Temperature Distribution in room
Uniformity.
Multiple air-conditioning internal machines 1 are separate, and are separately positioned on the diverse location in room, in multi-connected machine spoke
After penetrating starting of air conditioner, simultaneously temperature adjustment can be proceeded by the various location in room, room can be made
Between temperature be quickly evenly distributed, improve radiation air-conditioner temperature diffusion velocity.Radiation air-conditioner can when installing
To be selected to install the quantity and installation site of air-conditioning internal machine according to room area and space requirement.
The condensate pipe of each air-conditioning internal machine 1 is connected to condensate collector 4, can be by each air-conditioning internal machine 1
Condensed water be collected, then export to outdoor, prevent operation of the condensed water to radiation air-conditioner from causing not
Profit affects.
In the present embodiment, throttling arrangement includes multiple choke valves being arranged in liquid collecting joint 3, throttling
Valve is corresponded with air-conditioning internal machine 1.Choke valve is integrated on liquid collecting joint 3, can pass through liquid collecting joint
3 housing is formed to choke valve and protected, and improves integration degree, reduces installation procedure, improves connection just
Profit.
It is of course also possible to choke valve is separate with liquid collecting joint 3, choke valve is provided separately within into collection
On connecting line between liquid joint 3 and air-conditioning internal machine, so as to individually be controlled to choke valve.
Choke valve according to the coolant quantity of the different adjustment air-conditioning internal machine 1 of automatically controlled program, so as to adjust each air-conditioning
The heating capacity of interior machine 1, making the environment temperature of each position in room can reach target environment temperature.
In the present embodiment, it is parallel with one another between air-conditioning internal machine 1, have no between each air-conditioning internal machine 1 straight
What is connect is rigidly connected, hence in so that the position of air-conditioning internal machine 1 is arranged more flexibly, can be according to room
Feature is adjusted to the position of air-conditioning internal machine 1, so as to obtain satisfied temperature regulation effect.Additionally,
Due to the small volume of each air-conditioning internal machine 1, lighter in weight, therefore position adjustment is convenient, installs
Convenient, user can voluntarily be adjusted, it is possible to increase the convenience of the position adjustment of air-conditioning internal machine 1,
Reduce air-conditioning telephone-moving cost.
The turnover liquid pipe of each air-conditioning internal machine 1 is provided with flow sensor, can be to corresponding air-conditioning internal machine
Refrigerant enters inbound traffics and flows out flow to measure, and so as to more be accurately determined the aperture of choke valve, makes
Obtain the temperature adjustment of radiation air-conditioner more quick and precisely.
Temperature sensor is provided with each air-conditioning internal machine 1, being capable of the corresponding institute of air-conditioning internal machine 1 of quick obtaining
Environment temperature at position, so as to provide temperature foundation for the adjustment of throttle valve opening.
The automatically controlled online line unification of multiple air-conditioning internal machines 1 is connected on hub 8, then by hub
8 realize being connected with outdoor machine of air-conditioner 2, each air-conditioning internal machine 1 can be controlled conveniently by controller,
So that the throttle valve opening of air-conditioning internal machine adjusts more convenient, the chaotic problem of wiring is it also avoid, improve
The logic and order of wiring.
With reference to referring to shown in Fig. 1 to Fig. 3, there is provided a kind of connection of multiple air-conditioning internal machines 1 mutually concatenation
Mode, two neighboring air-conditioning internal machine 1 is concatenated at collector tube by snap joint 5, so as to multiple stage is little
The air-conditioning internal machine 1 of type is assembled into a powerful radiation air-conditioner.Due to each air-conditioning internal machine 1 it is separate,
Realize connecting by snap joint 5, therefore the dismounting and replacing of air-conditioning internal machine 1 are all more convenient so that
The power adjustment of whole radiation air-conditioner is also convenient quick.
In the present embodiment, online two air-conditioning internal machines are needed, superposed air-conditioning internal machine removes and connects
Water pond, the air-conditioning internal machine of bottom removes top cover, by the hook 6 on the air-conditioning internal machine back casing of bottom with
The connecting hole 7 of the air-conditioning internal machine on top is connected, and realizes the combination of two air-conditioning internal machines.Bottom air-conditioning internal machine
Drain pipe be connected by snap joint 5 with the feed tube of top indoor set, draining share bottom air-conditioning in
The drip tray and condensate pipe of machine.
With reference to shown in Figure 5, embodiments in accordance with the present invention, the control method of multi-connected machine radiation air-conditioner
Including：The number of air-conditioning internal machine 1 of detection operation；Detect the environment temperature of the position of each air-conditioning internal machine 1；
The aperture of the throttling arrangement according to corresponding to the corresponding air-conditioning internal machine 1 of target environment temperature adjustment, makes corresponding sky
The environment temperature of the position of machine 1 is intended to target environment temperature in adjusting.
During radiation air-conditioner cooling and warming, outdoor machine of air-conditioner is automatically determined in work according to the holding wire of air-conditioning internal machine
Make the air-conditioning internal machine number of state, automatically adjust the aperture of compressor frequency and throttling arrangement.Each is indoor
The turnover liquid pipe of machine is all disposed with flow sensor, and temperature sensor is all disposed with inside indoor set, according to
The environment temperature that different air-conditioning internal machines are detected is adjusting the throttling of each air-conditioning internal machine 1 on liquid collecting joint 3
Device aperture, to reach the purpose of each air-conditioning internal machine power balance, is balanced with rational operational efficiency
Indoor temperature.
The step of aperture of the throttling arrangement according to corresponding to the corresponding air-conditioning internal machine 1 of target environment temperature adjustment
Including：Determine the difference of each air-conditioning internal machine 1 and target environment temperature；Calculated according to the temperature gap for determining
With the target aperture of the corresponding throttling arrangement of corresponding air-conditioning internal machine 1；Throttling to corresponding air-conditioning internal machine 1 is filled
Put regulation aperture.
It is determined that throttling arrangement aperture when, detect air-conditioning internal machine number be n, user arrange mesh
Mark temperature is t, and the environment temperature detected by each air-conditioning internal machine is：T1, t2, ti ... tn；, the
Environment temperature ti of i air-conditioning internal machine 1 is △ ti=| ti-t | with the difference of target environment temperature t, and
Compare the size of ti and t.In the case of refrigeration, if ti<T, now then illustrates that the air-conditioning internal machine is located
Temperature at position is less than target environment temperature, without the need for being adjusted to temperature again, now sets △ ti=0.
In the case of heating, if ti>T, then illustrate that the temperature at the air-conditioning internal machine position is more than target environment
Temperature, without the need for being adjusted to temperature again, now sets △ ti=0, and all air-conditioning internal machines are obtained successively
Temperature gap, then determines the aperture of the throttling arrangement corresponding to each air-conditioning internal machine by equation below：
……
WhereinFor the adjustment target aperture of n-th air-conditioning internal machine；ΔtnIt is located for n-th air-conditioning internal machine
The environment temperature of position and the difference of target environment temperature.
Controller aperture of the throttling arrangement of each air-conditioning internal machine according to determined by is adjusted to throttling arrangement
It is whole, so that ambient temperature rapidly and accurately can be adjusted to target environment temperature by air-conditioning internal machine,
Meet the needs of user.
The numbering of each air-conditioning internal machine can pre-set, and in order to controller precise control is carried out.
The explanation of above example is only intended to help and understands the method for the present invention and its core concept；Meanwhile,
For one of ordinary skill in the art, according to the thought of the present invention, in specific embodiment and model is applied
Place and will change, in sum, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of multi-connected machine radiation air-conditioner, it is characterised in that include：
Positioned at multiple air-conditioning internal machines (1) of same room, multiple air-conditioning internal machines (1) are in parallel or go here and there
Connection is arranged；
Outdoor machine of air-conditioner (2), the refrigerant pipeline of multiple air-conditioning internal machines (1) passes through liquid collecting joint (3)
It is connected with the outdoor machine of air-conditioner (2)；
Throttling arrangement, multiple throttling arrangements are corresponded with the air-conditioning internal machine (1) and arranged.
2. multi-connected machine radiation air-conditioner according to claim 1, it is characterised in that the plurality of air-conditioning
Interior machine (1) is separate, and is separately positioned on the diverse location in room.
3. multi-connected machine radiation air-conditioner according to claim 2, it is characterised in that in each air-conditioning
The condensate pipe of machine (1) is connected to condensate collector (4).
4. multi-connected machine radiation air-conditioner according to claim 2, it is characterised in that the throttling arrangement
Including multiple choke valves being arranged in the liquid collecting joint (3), in the choke valve and the air-conditioning
Machine (1) is corresponded.
5. multi-connected machine radiation air-conditioner according to claim 1, it is characterised in that in each air-conditioning
The turnover liquid pipe of machine (1) is provided with flow sensor.
6. multi-connected machine radiation air-conditioner according to claim 1, it is characterised in that in each air-conditioning
Machine is provided with temperature sensor on (1).
7. multi-connected machine radiation air-conditioner according to claim 1, it is characterised in that two neighboring described
Air-conditioning internal machine (1) is concatenated at collector tube by snap joint (5).
8. a kind of control method of multi-connected machine radiation air-conditioner, it is characterised in that include：
Air-conditioning internal machine (1) number of detection operation；
Detect the environment temperature of each air-conditioning internal machine (1) position；
The aperture of the throttling arrangement according to corresponding to the corresponding air-conditioning internal machine of target environment temperature adjustment (1),
The environment temperature for making corresponding air-conditioning internal machine (1) position is intended to target environment temperature.
9. the control method of multi-connected machine radiation air-conditioner according to claim 8, it is characterised in that institute
State the step of the aperture of throttling arrangement according to corresponding to the corresponding air-conditioning internal machine of target environment temperature adjustment (1)
Suddenly include：
Determine the difference of each air-conditioning internal machine (1) and target environment temperature；
The target of throttling arrangement corresponding with corresponding air-conditioning internal machine (1) is calculated according to the temperature gap for determining
Aperture；
Aperture is adjusted to the throttling arrangement of corresponding air-conditioning internal machine (1).
10. the control method of multi-connected machine radiation air-conditioner according to claim 9, it is characterised in that
The aperture of the throttling arrangement is determined by equation below：
……
WhereinFor the adjustment target aperture of n-th air-conditioning internal machine；△tnIt is located for n-th air-conditioning internal machine
The environment temperature of position and the difference of target environment temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732952.7A CN106642415B (en) | 2015-10-30 | 2015-10-30 | Multi-split air conditioner and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510732952.7A CN106642415B (en) | 2015-10-30 | 2015-10-30 | Multi-split air conditioner and control method thereof |
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| Publication Number | Publication Date |
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| CN106642415A true CN106642415A (en) | 2017-05-10 |
| CN106642415B CN106642415B (en) | 2022-06-10 |
Family
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| CN201510732952.7A Active CN106642415B (en) | 2015-10-30 | 2015-10-30 | Multi-split air conditioner and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270391A (en) * | 2017-06-09 | 2017-10-20 | 青岛海尔空调电子有限公司 | The air-conditioner set of removable subassembly |
| CN107314439A (en) * | 2017-06-09 | 2017-11-03 | 青岛海尔空调电子有限公司 | The air-conditioner set of removable subassembly |
| CN112797507A (en) * | 2020-12-30 | 2021-05-14 | 宁波奥克斯电气股份有限公司 | Multi-split air conditioner starting control method and device and multi-split air conditioner |
| CN115682100A (en) * | 2022-11-07 | 2023-02-03 | 珠海格力电器股份有限公司 | Air conditioning system control method and device, air conditioning system and storage medium |
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