CN106052016A - Air conditioner equipment, fan coil pipe and control method of fan coil pipe - Google Patents
Air conditioner equipment, fan coil pipe and control method of fan coil pipe Download PDFInfo
- Publication number
- CN106052016A CN106052016A CN201610357713.2A CN201610357713A CN106052016A CN 106052016 A CN106052016 A CN 106052016A CN 201610357713 A CN201610357713 A CN 201610357713A CN 106052016 A CN106052016 A CN 106052016A
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- Prior art keywords
- heat exchanger
- fan coil
- fresh air
- air channel
- instruction
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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
- F24F11/0001—Control or safety arrangements for ventilation
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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
-
- 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
- F24F13/30—Arrangement or mounting of 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
-
- 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
- F24F11/0001—Control or safety arrangements for ventilation
- F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air
-
- 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
- F24F2110/12—Temperature of the outside air
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- 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 air conditioner equipment, a fan coil pipe and a control method of the fan coil pipe. The fan coil pipe comprises an indoor air circulating channel and a fresh air channel arranged independently relative to the indoor air circulating channel. A heat exchanger is arranged in the indoor air circulating channel. Due to the fresh air channel, outdoor fresh air is directly led into a room through the fresh air channel and does not need to pass through the heat exchanger. The technical problem that energy consumption is high in a ventilation mode of a cabinet type fan is solved.
Description
Technical field
The present invention relates to airconditioning control field, in particular to a kind of air-conditioning equipment, fan coil and controlling party thereof
Method.
Background technology
Fig. 1 is the schematic diagram of a kind of optional fan coil according to prior art, and Fig. 2 is according to another of prior art
Planting the schematic diagram of optional fan coil, as depicted in figs. 1 and 2, this air conditioning chamber's inner blower includes filter 1 ', heat exchanger 2 '
(such as surface cooler), upper deep bead 3 ' and right deep bead 4 ', wherein, only illustrate filter 1 ', existing air conditioning chamber endogenous wind in Fig. 1
Machine generally there are Three models (such as cabinet type fan coiler), it may be assumed that refrigeration mode, heating mode and air vent mode.Wherein, exist
Under refrigeration mode and heating mode, surface cooler 2 ' works, and under air vent mode, surface cooler 2 ' does not works, in air vent mode, refrigeration
Under pattern or heating mode, outdoor new wind is both needed to be sent into indoor, owing to surface cooler 2 ' has by filter 1 ' and surface cooler 2 '
Dust and resistance are relatively big, and especially during air vent mode, outdoor new wind is bigger by the process power consumption of filter 1 ' and surface cooler 2 '.
Consume energy when air vent mode bigger problem for above-mentioned cabinet type blower, the most not yet propose effective solution party
Case.
Summary of the invention
Embodiments provide a kind of air-conditioning equipment, fan coil and control method thereof, at least to solve cabinet type wind
Machine consumes energy when air vent mode bigger technical problem.
An aspect according to embodiments of the present invention, it is provided that a kind of fan coil, including: indoor wind circulation canal and phase
The fresh air channel being independently arranged for described indoor wind circulation canal, is provided with heat exchanger in described indoor wind circulation canal.
Further, the air-valve for controlling described fresh air channel is also included.
Further, described air-valve includes the valve plate pivotably arranged.
Further, described air-valve includes valve plate, and described valve plate is along being perpendicular to the direction of described fresh air channel movably
Arrange.
Further, also include that the first temperature sensor, described first temperature sensor are arranged on returning of described heat exchanger
Wind side.
Further, also include that the second temperature sensor, described second temperature sensor are arranged on sending of described heat exchanger
Wind side.
Alternatively, described fan coil is cabinet type fan coiler.
Another aspect according to embodiments of the present invention, additionally provides a kind of air-conditioning equipment, including described in any of the above-described item
Fan coil.
Another further aspect according to embodiments of the present invention, additionally provides the control of fan coil described in a kind of any of the above-described item
Method, including: obtain the duty of fan coil；Generate first of the on off state for controlling described fresh air channel to refer to
Order.
Further, if described duty is new wind pattern, described first instruction includes opening described fresh air channel.
Further, if described duty is heat exchange pattern, described control method also includes obtaining temperature information, with root
Generate described the first instruction being used for controlling the aperture of fresh air channel according to described temperature information and/or generation controls described heat exchanger
Coolant circulation second instruction.
Further, described acquisition temperature information includes the return side temperature obtaining described heat exchanger and/or obtains described
The air-supply side temperature of heat exchanger.
Further, described heat exchange pattern is refrigeration mode, and described temperature information is less than design temperature the first predetermined value, then
Described first instruction includes opening described fresh air channel, and described second instruction includes reducing the coolant circulation of described heat exchanger；
Described temperature information is higher than design temperature the second predetermined value, then the first instruction include closing described fresh air channel or reduce described newly
The aperture of wind passage, described second instruction includes increasing the coolant circulation of described heat exchanger.
Further, described heat exchange pattern is heating mode, and described temperature information is higher than design temperature the 3rd predetermined value, then
Described first instruction includes opening described fresh air channel, and described second instruction includes reducing the coolant circulation of described heat exchanger；
Described temperature information is less than design temperature the 4th predetermined value, then the first instruction include closing described fresh air channel or reduce described newly
The aperture of wind passage, described second instruction includes increasing the coolant circulation of described heat exchanger.
Further, if described duty is heat exchange pattern, described control method also includes obtaining user's control instruction,
To generate the first instruction of the aperture of described control fresh air channel according to described user's control instruction.
In embodiments of the present invention, this fan coil includes indoor wind circulation canal and only relative to indoor wind circulation canal
Erecting the fresh air channel put, be provided with heat exchanger in indoor wind circulation canal, owing to being provided with fresh air channel, outdoor new wind is direct
Introduced indoor by fresh air channel, without again through heat exchanger, it is achieved thereby that energy-conservation technique effect, and then solve cabinet type blower and exist
Consume energy during air vent mode bigger technical problem.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of optional fan coil according to prior art；
Fig. 2 is the schematic diagram of the another kind of optional fan coil according to prior art；
Fig. 3 is the schematic diagram of a kind of fan coil according to embodiments of the present invention；
Fig. 4 is the flow chart of the control method of a kind of fan coil according to embodiments of the present invention；And
Fig. 5 is the schematic diagram of the air-valve control method of a kind of optional fan coil according to embodiments of the present invention.
Reference in the figures above:
1, indoor wind circulation canal；2, fresh air channel；3, heat exchanger；4, air-valve；5, the first temperature sensor；6, the second temperature
Degree sensor；7, refrigerant pipe.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the model of present invention protection
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use
Data can exchange in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or
Order beyond those described is implemented.Additionally, term " includes " and " having " and their any deformation, it is intended that cover
Cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment are not necessarily limited to
Those steps clearly listed or unit, but can include the most clearly listing or for these processes, method, product
Or intrinsic other step of equipment or unit.
According to embodiments of the present invention, it is provided that the embodiment of a kind of fan coil, below in conjunction with Fig. 3 reality following to the present invention
Execute example to illustrate.
Fig. 3 is the schematic diagram of a kind of fan coil according to embodiments of the present invention, as it is shown on figure 3, this air conditioner chamber's endogenous wind
Machine includes indoor wind circulation canal 1 and the fresh air channel 2 being independently arranged relative to indoor wind circulation canal, indoor wind circulation canal
Inside it is provided with heat exchanger 3.
It is provided with heat exchanger 3, this heat exchanger in the indoor wind circulation canal 1 of the air conditioner chamber's inner blower in above-described embodiment
3 can be surface cooler, and fresh air channel 2 is the passage being independently arranged relative to indoor wind circulation canal.By above-described embodiment, empty
Adjusting device indoor fan to be provided with fresh air channel 2, outdoor new wind can be directly entered indoor by this fresh air channel 2, and without logical
Crossing the indoor fan circulation canal entrance indoor being provided with heat exchanger 3, windage is greatly reduced, thus reduces air conditioner chamber's endogenous wind
The power consumption of machine, it is achieved that energy-conservation effect, solves cabinet type blower and consumes energy when air vent mode bigger technical problem.
Described in Fig. 3, the shell of fan coil being also associated with two refrigerant pipes 7, two refrigerant pipes 7 include and heat exchange
First refrigerant pipe of the inlet communication of device 3 and the second refrigerant pipe of the outlet with heat exchanger 3.First refrigerant pipe is for changing
Inputting coolant in hot device 3, the second refrigerant pipe is used for output coolant in heat exchanger 3 after heat exchange.Preferably, above-mentioned coolant is
Water.
Indoor wind circulation canal 1 and fresh air channel 2 outside in above-described embodiment can arrange filter, above-described embodiment
In heat exchanger can be surface cooler.By above-described embodiment, owing to heat exchanger 3 the most easily deposits dust, outdoor
New wind enters indoor without the indoor fan circulation canal being provided by heat exchanger 3, it is also possible to realize improving air purity
Effect.
Fan coil in above-described embodiment can be cabinet type fan coiler.
Alternatively, the air conditioner chamber's inner blower in above-described embodiment could be included for controlling the air-valve of fresh air channel 2
4。
In the above-described embodiments, the deep bead of air conditioner chamber's inner blower and air-valve can be integrated, namely work as air-valve
When completely closing, it is equivalent to a deep bead, it is preferable that can be removed by upper deep bead, installs and is used for controlling fresh air channel 2
Air-valve 4 at upper deep bead, wherein, this air-valve 4 can be Electric air valve.By above-described embodiment, air-valve 4 is installed and controls
Fresh air channel 2, it is possible to achieve the most accurately control to the opening and closing degree of fresh air channel 2.
Alternatively, air-valve 4 includes the valve plate pivotably arranged.
By above-described embodiment, by including the air-valve 4 of the valve plate pivotably arranged, can be adjusted by the valve plate pivoted
The opening and closing degree of rectification campaign valve 4, thus control the opening and closing degree of fresh air channel 2.
Alternatively, air-valve 4 includes valve plate, and valve plate is movably disposed along the direction being perpendicular to fresh air channel 2.
By above-described embodiment, can be perpendicular to, by edge on air-valve 4, the valve that the direction of fresh air channel 2 is movably disposed
Plate adjusts the opening and closing degree of air-valve 4, i.e. can be moved by valve plate and change valve plate and block the degree of fresh air channel, thus realize
The most effectively control the effect of the opening and closing degree of fresh air channel 2.Preferably, can be by valve plate slide downward so that fresh air channel 2
Opening, valve plate shelters from indoor wind circulation canal 1 simultaneously, to reach the effect of close chamber's endogenous wind circulation canal 1.
Air conditioner chamber's inner blower in above-described embodiment can include the first temperature sensor 5, this first temperature sensor 5
The return side of heat exchanger 3 can be arranged on.
In the above-described embodiments, the first temperature sensor 5, for gathering the air themperature entering heat exchanger 3, is i.e. used for adopting
The temperature of collection room air, the temperature of return air can be entered by the first temperature sensor 5 of the return side being arranged on heat exchanger 3 in real time
Row detection.
Air conditioner chamber's inner blower in above-described embodiment can also include the second temperature sensor 6, the second temperature sensor 6
It is arranged on the air-supply side of heat exchanger 3.
The first temperature sensor 5 by the air-supply side being arranged on heat exchanger 3 in above-described embodiment can be in real time to warp
Cross heat exchanger 3 laggard enter indoor air themperature detect.
Another aspect according to embodiments of the present invention, additionally provides a kind of air-conditioning equipment, including the blower fan of any of the above-described
Coil pipe.
Using above-described embodiment, the air-conditioning equipment of the air conditioning chamber's inner blower by including any of the above-described, in air conditioner chamber
Being provided with heat exchanger 3 in the indoor wind circulation canal 1 of inner blower, this heat exchanger 3 can be surface cooler, and fresh air channel 2 is relative
In the passage that indoor wind circulation canal is independently arranged.By above-described embodiment, air conditioner chamber's inner blower is provided with fresh air channel 2,
Outdoor new wind can be directly entered indoor by this fresh air channel 2, and circulates without being provided by the indoor fan of heat exchanger 3
Passage enters indoor, thus reduces the power consumption of air conditioner chamber's inner blower, it is achieved that energy-conservation effect, solves cabinet type blower and exists
Consume energy during air vent mode bigger technical problem.
According to embodiments of the present invention, it is provided that the enforcement of the control method of a kind of fan coil for any of the above-described
Example, it should be noted that can be in the calculating of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing
Machine system performs, and, although show logical order in flow charts, but in some cases, can be to be different from
The step shown or described by order execution herein.
Fig. 4 is the flow chart of the control method of a kind of fan coil according to embodiments of the present invention, as shown in Figure 4, this wind
The control method of machine coil pipe comprises the steps:
Step S402, obtains the duty of fan coil.
Step S404, generates first of the on off state for controlling fresh air channel and instructs.
Using the present invention, after obtaining the duty of fan coil, the generation of this fan coil is used for controlling new wind and leads to
First instruction of the on off state in road 2, by above-described embodiment, according to the duty of the fan coil got, adjusts
The on off state of fresh air channel 2, makes indoor fresh air can need not move through heat exchanger 3, directly enter indoor by fresh air channel 2,
The purpose of energy consumption is reduced when having reached to introduce indoor fresh air, it is achieved thereby that energy-conservation technique effect, and then solve cabinet type wind
Machine consumes energy when air vent mode bigger technical problem.
In an optional embodiment, if the duty of the fan coil got is new wind pattern, then first refers to
Order may include turn on fresh air channel.
Pass through above-described embodiment, it is possible to achieve when the duty of fan coil is new wind pattern, heat exchanger does not works,
Control to open fresh air channel 2, make outdoor air intake need not move through heat exchanger, and directly enter indoor by fresh air channel 2, thus can
To achieve the purpose reducing power consumption, reach to save the effect of the energy.
Preferably, the heat exchanger in above-described embodiment can be surface cooler.
Alternatively, if the duty of the fan coil got is heat exchange pattern, this control method also includes obtaining temperature
Degree information, to generate the first instruction of the aperture for controlling fresh air channel and/or to generate control heat exchanger according to temperature information
Coolant circulation second instruction.
In the above-described embodiments, when fan coil is in heat exchange pattern, can be by obtaining temperature information, and according to this
Temperature information generates the first instruction or generates the second instruction or generate the first instruction and the second instruction, to control fresh air channel 2
With the coolant circulation of heat exchanger 3, thus realize controlling the drawing of outdoor new wind of fan coil according to the temperature information obtained
Enter and heat exchange function, it is achieved the fresh-air ventilation under heat exchange pattern, and the operation to fan coil automatically controls.
Specifically, the coolant circulation of the heat exchanger 3 in above-described embodiment can be controlled by water valve.Water valve is connected to
On refrigerant pipe 7.
In an optional embodiment, obtain temperature information can include obtain heat exchanger return side temperature and/or
Obtain the air-supply side temperature of heat exchanger.
In the above-described embodiments, can obtain by being arranged at the first temperature sensor 5 of the return side of heat exchanger 3
The return side temperature of heat exchanger 3, and obtain heat exchange by being arranged on the second temperature sensor 6 of the air-supply side of heat exchanger 3
The air-supply side temperature of device 3, and according to this temperature information generate first instruction generate second instruction or generate first instruction and
Second instruction, to control the coolant circulation of fresh air channel 2 and heat exchanger 3, thus realizes the temperature information according to obtaining and controls
The introducing of the outdoor new wind of fan coil processed and heat exchange function, automatically control with the operation to fan coil.
Alternatively, when heat exchange pattern is refrigeration mode, and temperature information less than design temperature the first predetermined value time, then first
Instruction may include turn on fresh air channel, and the second instruction can include the coolant circulation reducing heat exchanger；Temperature information is higher than
During design temperature the second predetermined value, then the first instruction can include closing fresh air channel or reducing the aperture of fresh air channel, and second
Instruction can include the coolant circulation increasing heat exchanger.
In the above-described embodiments, when fan coil is in refrigeration mode, at the temperature information got less than setting temperature
When spending the first predetermined value, fresh air channel can be controlled and open, can control to reduce the coolant circulation of heat exchanger simultaneously；Or
Fan coil is under refrigeration mode, when the temperature information got is higher than design temperature the first predetermined value, can control new
Wind pathway closure, can control to increase the coolant circulation of heat exchanger simultaneously.Pass through above-described embodiment, it is possible to achieve at refrigeration mould
Under formula, by controlling whether to introduce new wind based on temperature information, and control heat exchanger according to temperature information, come fan unit
The space temperature at pipe place realizes automatically controlling.
Specifically, temperature information includes return side temperature and air-supply side temperature, and in cooling mode, heat exchanger works, will
Indoor air cools down through heat exchanger, and sends back to indoor, now can close air-valve, i.e. close fresh air channel, if
User sets the fan coil temperature when heating mode as design temperature T DEG C, when indoor return air is after heat exchanger processes, and warp
Cross the first temperature sensor 5 (such as, return air temperature-sensitive bag), return side temperature T that this first temperature sensor detectsReturnIf being less than
During design temperature the first predetermined value (e.g., (T-4) DEG C), i.e. work as TReturn< time (T-4) DEG C, namely indoor air temperature now is relatively low,
The water valve aperture of heat exchanger can be reduced, i.e. control to reduce the coolant circulation of heat exchanger, to reduce the amount of refrigeration, control simultaneously
Air-valve reaches certain aperture, i.e. controls the fresh air channel of opening section, makes the indoor new wind of an entrance part, such that it is able to realize system
The effect of fresh-air ventilation under cold operating mode, and owing to reducing the coolant circulation of heat exchanger, may make through heat exchanger out
The temperature of air has been gone up, when air-supply side temperature T that the second temperature sensor 6 (such as, air-supply temperature-sensitive bag) place gathersSendIt is more than
During design temperature the second setting value (e.g., (T+2) DEG C), i.e. TSend> (T+2) DEG C time, can strengthen water valve aperture, i.e. control increase and change
The coolant circulation of hot device so that the refrigeration of heat exchanger is more preferable, simultaneously closes off air-valve, i.e. controls to close fresh air channel, with
Enter refrigeration mode, make the temperature of indoor decline.
Alternatively, heat exchange pattern is heating mode, and temperature information is higher than design temperature the 3rd predetermined value, then the first instruction bag
Including and open fresh air channel, the second instruction includes the coolant circulation reducing heat exchanger；Temperature information is pre-less than design temperature the 4th
Definite value, then the first instruction includes closing fresh air channel or reducing the aperture of fresh air channel, and the second instruction includes increasing heat exchanger
Coolant circulation.
In the above-described embodiments, under fan coil is in heating mode, at the temperature information got higher than setting temperature
When spending three predetermined values, fresh air channel can be controlled and open, can also control to reduce the coolant circulation of heat exchanger simultaneously；Or
Under fan coil is in heating mode, when the temperature information got is less than design temperature four predetermined value, can control
Fresh air channel is closed or reduces the aperture of fresh air channel, can also control to increase the coolant circulation of heat exchanger simultaneously.Pass through
Above-described embodiment, it is possible to achieve in a heating mode, by controlling to introduce the air quantity of new wind, and according to temperature based on temperature information
Degree information controls the coolant circulation of heat exchanger, realizes automatically controlling to the space temperature at fan coil place.
Specifically, temperature information includes return side temperature and air-supply side temperature, and in a heating mode, heat exchanger works, will
Indoor air heats through heat exchanger, and sends back to indoor, and the indoor temperature made raises, and now can close wind
Valve, i.e. cuts out fresh air channel.If user sets the fan coil temperature when heating mode as design temperature T DEG C, when the first temperature
Return side temperature T of the air being blown into heat exchanger by indoor that degree sensor 5 (such as, return air temperature-sensitive bag) detectsReturnIf being higher than
During design temperature the 3rd predetermined value (e.g., (T+4) DEG C), i.e. work as TReturn> (T+4) DEG C time, namely indoor air temperature now is higher,
The water valve aperture of heat exchanger can be reduced, i.e. control to reduce the coolant circulation of heat exchanger, so that under the heating efficiency of heat exchanger
Fall, controls air-valve simultaneously and reaches certain aperture, i.e. control to open fresh air channel, makes the indoor new wind of an entrance part, such that it is able to
Realize the effect of fresh-air ventilation under heating condition, and owing to reducing the coolant circulation of heat exchanger, may make through heat exchanger
The temperature of air out has declined, when what the second temperature sensor 6 (such as, air-supply temperature-sensitive bag) place gathered is blown by heat exchanger
Air-supply side temperature T gone outSendDuring more than design temperature the second setting value (e.g., (T+2) DEG C), i.e. TSend> (T+2) DEG C time, can strengthen
Water valve aperture, i.e. controls to increase the coolant circulation of heat exchanger so that the heating effect of heat exchanger is more preferable, simultaneously closes off or turns down
Air-valve, i.e. controls cut out or reduce fresh air channel, to enter refrigeration mode, makes the temperature of indoor increase.
The control method of the air-valve of fan coil is discussed in detail below in conjunction with Fig. 5.
As it is shown in figure 5, fan coil can be cabinet type fan coiler, this cabinet type fan coiler could be arranged to heat mould
Formula, refrigeration mode and air vent mode these three pattern, cabinet type fan coiler generally is at refrigeration mode and heats mould
During formula, air-valve is to cut out, i.e. fresh air channel completely closes, and room air realizes heat friendship through the heat exchanger of return air channel
Change, thus reach refrigeration or the effect heated, and when air vent mode, air-valve is on, namely fresh air channel fully opens,
Make outdoor new wind directly enter indoor by fresh air channel, thus need not move through heat exchanger, to reduce windage, reach energy-conservation
Effect.
Preferably, the introducing of outdoor new wind can also be realized under these three pattern by linkage adjusting air valve aperture,
As this linkage regulation can include closing water valve, open the mode of air-valve, namely control to reduce coolant circulation in heat exchanger, with
Time control to open the control mode of the air-valve at fresh air channel；Can also be come by linkage adjusting air valve aperture under these three pattern
Realize simple refrigeration and the effect heated, as this linkage regulation may include turn on water valve, close the mode of air-valve, namely control
System increases coolant circulation in heat exchanger, controls to close the control mode of the air-valve at fresh air channel, this kind of control mode simultaneously
When being used for general refrigeration and heating mode.Wherein, under air vent mode, can by opening air-valve, namely control to open
The control mode of the air-valve at fresh air channel, it is achieved bypass type structure, is introduced indoor by new for outdoor wind by fresh air channel, and nothing
Through heat exchanger, thus the resistance of wind need to be reduced, reach energy-conservation effect.
Alternatively, if duty is heat exchange pattern, this control method also include obtain user's control instruction, with according to
Family control instruction generates the first instruction of the aperture controlling fresh air channel.
In the above-described embodiments, fan coil can also obtain user's control instruction, permissible by this user's control instruction
Realize in cooling or heating mode, it is also possible to control the aperture of fresh air channel at any time according to the control instruction of user,
To carry out fresh-air ventilation at any time according to user's request.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (15)
1. a fan coil, it is characterised in that include indoor wind circulation canal and only relative to described indoor wind circulation canal
Erect the fresh air channel put, in described indoor wind circulation canal, be provided with heat exchanger.
Fan coil the most according to claim 1, it is characterised in that also include the wind for controlling described fresh air channel
Valve.
Fan coil the most according to claim 2, it is characterised in that described air-valve includes the valve plate pivotably arranged.
Fan coil the most according to claim 2, it is characterised in that described air-valve includes valve plate, described valve plate is along vertical
It is movably disposed in the direction of described fresh air channel.
Fan coil the most according to claim 1, it is characterised in that also include the first temperature sensor, described first temperature
Degree sensor is arranged on the return side of described heat exchanger.
Fan coil the most according to claim 1, it is characterised in that also include the second temperature sensor, described second temperature
Degree sensor is arranged on the air-supply side of described heat exchanger.
Fan coil the most according to any one of claim 1 to 6, it is characterised in that described fan coil is cabinet type wind
Machine coil pipe.
8. an air-conditioning equipment, it is characterised in that include the fan coil according to any one of claim 1 to 7.
9. the control method of the fan coil according to any one of a claim 1 to 7, it is characterised in that including:
Obtain the duty of fan coil；
Generate first of the on off state for controlling described fresh air channel to instruct.
The control method of fan coil the most according to claim 9, it is characterised in that if described duty is new wind
Pattern, described first instruction includes opening described fresh air channel.
The control method of 11. fan coils according to claim 9, it is characterised in that if described duty is heat exchange
Pattern, described control method also includes obtaining temperature information, logical to be used for controlling new wind according to the generation of described temperature information
First instruction of the aperture in road and/or generation control the second instruction of the coolant circulation of described heat exchanger.
The control method of 12. fan coils according to claim 11, it is characterised in that described acquisition temperature information includes
The return side temperature obtaining described heat exchanger and/or the air-supply side temperature obtaining described heat exchanger.
The control method of 13. fan coils according to claim 11, it is characterised in that described heat exchange pattern is refrigeration mould
Formula,
Described temperature information is less than design temperature the first predetermined value, and the most described first instruction includes opening described fresh air channel, institute
State the second instruction and include reducing the coolant circulation of described heat exchanger；
Described temperature information is higher than design temperature the second predetermined value, then the first instruction includes closing described fresh air channel or reducing institute
Stating the aperture of fresh air channel, described second instruction includes increasing the coolant circulation of described heat exchanger.
The control method of 14. fan coils according to claim 11, it is characterised in that described heat exchange pattern is for heating mould
Formula,
Described temperature information is higher than design temperature the 3rd predetermined value, and the most described first instruction includes opening described fresh air channel, institute
State the second instruction and include reducing the coolant circulation of described heat exchanger；
Described temperature information is less than design temperature the 4th predetermined value, then the first instruction includes closing described fresh air channel or reducing institute
Stating the aperture of fresh air channel, described second instruction includes increasing the coolant circulation of described heat exchanger.
The control method of 15. fan coils according to claim 11, it is characterised in that if described duty is heat exchange
Pattern, described control method also includes obtaining user's control instruction, new to generate described control according to described user's control instruction
First instruction of the aperture of wind passage.
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| CN201610357713.2A CN106052016A (en) | 2016-05-25 | 2016-05-25 | Air conditioner equipment, fan coil pipe and control method of fan coil pipe |
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| CN201610357713.2A CN106052016A (en) | 2016-05-25 | 2016-05-25 | Air conditioner equipment, fan coil pipe and control method of fan coil pipe |
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| CN106052016A true CN106052016A (en) | 2016-10-26 |
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| CN201610357713.2A Pending CN106052016A (en) | 2016-05-25 | 2016-05-25 | Air conditioner equipment, fan coil pipe and control method of fan coil pipe |
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| CN115076997A (en) * | 2022-04-22 | 2022-09-20 | 珠海格力电器股份有限公司 | Control method, nonvolatile storage medium, and control device for air conditioner |
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