CN110500745A - Regulating device, fan coil, air-conditioning system and adjusting method - Google Patents
Regulating device, fan coil, air-conditioning system and adjusting method Download PDFInfo
- Publication number
- CN110500745A CN110500745A CN201910767316.6A CN201910767316A CN110500745A CN 110500745 A CN110500745 A CN 110500745A CN 201910767316 A CN201910767316 A CN 201910767316A CN 110500745 A CN110500745 A CN 110500745A
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- China
- Prior art keywords
- fan coil
- heat exchange
- exchange area
- room
- regulating device
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/70—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
- F24F11/84—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 using valves
-
- 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
Abstract
The present invention provides a kind of regulating device, fan coil, air-conditioning system and adjusting methods, are related to air-conditioning technical field, solve the nonadjustable technical problem of heat exchange area.The adjusting method includes the following steps: starting step, judgment step, regulating step；The regulating device includes device noumenon, and device noumenon setting is adjustable refrigeration or heats the heat exchange area of component so that refrigerating capacity or heating capacity are remained and are adapted with refrigeration duty needed for interior or thermic load on cooling assembly or heating component；Fan coil includes above-mentioned regulating device；Air-conditioning system includes above-mentioned fan coil.The present invention is used to adjust the heat exchange area of fan coil to adjust refrigerating capacity or heating capacity, the adjusting method of heat exchange area includes the flow path number for the fan coil that control is opened and the chilled-water flow of entrance, realize that fan coil stable operation around set temperature, reduces frequent start-stop；Do not change air quantity, improves the cold and hot comfort of air-conditioned room personnel.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly, to a kind of regulating device, fan coil, air-conditioning system and adjusting
Method.
Background technique
As the improvement of people's living standards, central air conditioner system is using more and more extensive, especially fan coil.Blower
Coil pipe is usually used to control indoor temperature and humidity, promotes indoor occupant as a kind of widely used central air conditioner end equipment
Thermal comfort.
Applicants have discovered that at least there is following technical problem in the prior art:
But present fan coil system, once it is determined that heat exchange area is with regard to constant non-adjustable, can only by change air quantity,
Change water flow, to change the refrigerating capacity size of fan coil, and then adjust indoor temperature and humidity, once but air quantity change,
It will lead to indoor air current composition to change, result even in and rise from the farther away regional temperature of fan coil, influence interior
The comfort of personnel, leads to customer complaint.
And existing fan coil can be shut down when reaching set temperature, when fan coil system type selecting is unreasonable, be occurred
When " low load with strong power " phenomenon, fan coil can frequent start and stop, it is larger to will lead to fluctuations in indoor temperature range, while fan unit
The frequent start-stop of pipe can also shorten the service life of motor.
Summary of the invention
The purpose of the present invention is to provide a kind of regulating device, fan coil, air-conditioning system and adjusting methods, existing to solve
There is the nonadjustable technical problem of heat exchange area present in technology.
To achieve the above object, the present invention provides following technical schemes:
A kind of adjusting method provided by the invention, includes the following steps:
Starting step, user needs air-conditioning system to freeze or when heating, by temperature controller to the control mainboard of driving device
Publication power-on command starts fan coil；
Judgment step, the control mainboard of driving device receive temperature-sensitive bag data, according to the room institute in temperature-sensitive bag data
The heat exchange area of fan coil needed for refrigeration duty or the thermic load judgement needed；
Regulating step, heat exchange area of the control mainboard of driving device according to required fan coil, controling adjustment device tune
The heat exchange area of fan coil is saved to adjust the refrigerating capacity or heating capacity of fan coil, make it with refrigeration duty required in room or
Thermic load, which remains, to be adapted.
As a further improvement of the present invention, the adjusting method of heat exchange area includes opening corresponding fan unit by control
Pipe flow path number and the flow for entering chilled water in water inlet pipe.
As a further improvement of the present invention, the temperature sensing package data in judgment step include T1 setting room temperature, T2
The fluctuation range that indoor constantly temperature, △ T ' setting room temperature allow.
As a further improvement of the present invention, judgment step includes that starting judgment step and constant temperature judgment step, starting are sentenced
Cold negative or thermic load lotus needed for room is determined by the constantly fluctuation range △ T of the room temperature between T2 and T1 in disconnected step；
In constant temperature judgment step refrigeration duty needed for room or thermic load by the room temperature between T2 and T1 constantly fluctuation range △ T
Size relation between △ T ' determines.
As a further improvement of the present invention, regulating step includes starting regulating step and thermostatic control step, and starting is adjusted
The control mainboard controling adjustment device of driving device opens the fan unit for meeting refrigeration duty or thermic load needed for room in section step
Pipe flow path number and the flow for entering chilled water in water inlet pipe；In thermostatic control step driving device control mainboard control change or
Do not change the fan coil flow path number opened in starting regulating step and the flow for entering chilled water in water inlet pipe.
As a further improvement of the present invention, when air-conditioning system is cooling operation mode,
(1) as-Δ T '≤△ T=T2-T1≤Δ T ', refrigerating capacity that the heat exchange area of fan coil generates and room
Refrigeration duty matches, and haves no need to change the refrigerating capacity of fan coil, also there is no need to change the heat exchange area of fan coil, adjusts
Device is failure to actuate；
(2) as △ T=T2-T1 > Δ T ', the heat exchange area of fan coil generates the refrigeration duty that refrigerating capacity is less than room,
Need to increase the heat exchange area of fan coil, regulating device increases the fan coil flow path number opened and enters freezing in water inlet pipe
The flow of water；
(3) as △ T=T2-T1 <-Δ T ', the heat exchange area of fan coil generates refrigerating capacity and is greater than the cold negative of room
Lotus, it is desirable to reduce the heat exchange area of fan coil, regulating device reduce the fan coil flow path number opened and enter in water inlet pipe
The flow of chilled water.
As a further improvement of the present invention, when air-conditioning system is heating operation mode,
(1) as-Δ T '≤△ T=T2-T1≤Δ T ', heating capacity that the heat exchange area of fan coil generates and room
Thermic load matches, and haves no need to change the heating capacity of fan coil, also there is no need to change the heat exchange area of fan coil, adjusts
Device is failure to actuate；
(2) as △ T=T2-T1 > Δ T ', the heat that the heating capacity that the heat exchange area of fan coil generates is greater than room is negative
Lotus, it is desirable to reduce the heat exchange area of fan coil, regulating device reduce the fan coil flow path number opened and enter in water inlet pipe
The flow of chilled water；
(3) as △ T=T2-T1 <-Δ T ', the heat that the heating capacity that the heat exchange area of fan coil generates is less than room is negative
Lotus, needs to increase the heat exchange area of fan coil, and regulating device increases the fan coil flow path number opened and enters in water inlet pipe
The flow of chilled water.
A kind of regulating device provided by the invention, including device noumenon, described device ontology are arranged in refrigeration or heating group
On part, it is adjustable refrigeration or heats the heat exchange area of component so that refrigerating capacity or heating capacity and indoor required refrigeration duty or heat are negative
Lotus, which remains, to be adapted.
As a further improvement of the present invention, the regulative mode of described device ontology includes that corresponding system is opened by control
Cold component heats the flow path number of component and controls the chilled-water flow entered in water inlet pipe.
As a further improvement of the present invention, described device ontology includes the first adjusting group to open or close flow path
Part and second to adjust flow adjusts component.
As a further improvement of the present invention, the first adjusting component includes closeouts and driving element, the driving
Element is sequentially connected with the closeouts and blocks and open to control the closeouts for flow path.
It as a further improvement of the present invention, is that one or one control of a control is more between the driving element and the closeouts
Control mode, different control methods are to be used alone or as a mixture.
As a further improvement of the present invention, the second adjusting component includes that the flow being arranged on water inlet pipe is adjusted
Valve.
As a further improvement of the present invention, the regulating device further include temperature controller, driving device control mainboard and
Temperature sensing package, the temperature sensing package and the temperature controller are electrically connected with the control mainboard of the driving device, the driving device
Control mainboard and it is described first adjust component and it is described second adjust component be electrically connected.
As a further improvement of the present invention, the temperature sensing package includes room temperature setting module and room temperature sensing
Device.
A kind of fan coil provided by the invention, including the regulating device.
As a further improvement of the present invention, the fan coil further includes water inlet pipe, water segregator, heat exchanger tube, water collector
And outlet pipe, the quantity of the heat exchanger tube are an at least row, all heat exchanger tubes are sequentially connected in series setting, the water segregator and
The water collector is connected to all heat exchanger tubes of first row and last row, and described first, which adjusts component, is arranged described
To be blocked or opened to the part or all of heat exchanger tube in water segregator；It is described second adjust component setting it is described into
On water pipe.
A kind of air-conditioning system provided by the invention, including the fan coil.
Compared with prior art, the present invention has the following advantages:
Adjusting method provided by the invention, can be planned according to the actual demand of room temperature, setting room temperature
Change fan coil flow path, realizes the adjustable of fan coil heat exchange area, and the entrance water flow by adjusting chilled water, it is real
Existing fan coil can reduce the frequent start-stop of fan coil with stable operation around set temperature, make air-conditioned room Indoor Temperature
It spends constant；Simultaneously as not changing fan coil air quantity, the air current composition of air-conditioned room can be made to remain optimal, improved
The cold and hot comfort of air-conditioned room personnel；Expand the use scope of fan coil.
Regulating device provided by the invention, when fan coil model is certain, by the flow path for adjusting the fan coil opened
Number and the chilled-water flow entered, not only solution heat exchange area is non-adjustable, fan coil frequent start-stop, experimental for two-dimensional flow in room
Unbalanced problem makes fan coil is constant to operate in around set temperature, reduces the temperature fluctuation of air-conditioned room；Reduce center
The energy consumption of air-conditioning system can reduce unnecessary drag losses when low temperature turns high temperature.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the control principle drawing of fan coil of the present invention；
Fig. 2 is a kind of example structure schematic diagram of fan coil of the present invention；
Fig. 3 is the structural schematic diagram of second of embodiment of fan coil of the present invention；
Fig. 4 is the structural schematic diagram of the third embodiment of fan coil of the present invention.
1, water inlet pipe in figure；2, water segregator；3, heat exchanger tube；4, water collector；5, outlet pipe；6, driving element；7, ball
Plug；8, flow control valve；9, interlocking bar.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of adjusting methods, include the following steps:
Starting step, user needs air-conditioning system to freeze or when heating, by temperature controller to the control mainboard of driving device
Publication power-on command starts fan coil；
Judgment step, the control mainboard of driving device receive temperature-sensitive bag data, according to the room institute in temperature-sensitive bag data
The heat exchange area of fan coil needed for refrigeration duty or the thermic load judgement needed；
Regulating step, heat exchange area of the control mainboard of driving device according to required fan coil, controling adjustment device tune
The heat exchange area of fan coil is saved to adjust the refrigerating capacity or heating capacity of fan coil, make it with refrigeration duty required in room or
Thermic load, which remains, to be adapted.
Specifically, the adjusting method of heat exchange area include opened by control corresponding fan coil flow path number and enter into
The flow of chilled water in water pipe.
Specifically, as shown in Figure 1, the temperature sensing package data in judgment step include T1 setting room temperature, in the room T2 when
Shi Wendu, △ T ' set the fluctuation range that room temperature allows.
Specifically, judgment step includes starting judgment step and constant temperature judgment step, starting step is for starting fan unit
Pipe is used for indoor refrigeration or heating；Constant temperature step is used for the adjusting among fan coil operation；Start room in judgment step
Between needed for cold negative or thermic load lotus determined by the constantly fluctuation range △ T of the room temperature between T2 and T1；Constant temperature judgement step
Refrigeration duty needed for room or thermic load are by between constantly fluctuation range △ T and the △ T ' of the room temperature between T2 and T1 in rapid
Size relation determine.
Regulating step includes starting regulating step and thermostatic control step, starts the control master of driving device in regulating step
Plate controling adjustment device is opened the fan coil flow path number for meeting refrigeration duty or thermic load needed for room and is entered cold in water inlet pipe
Freeze the flow of water；The control mainboard control of driving device changes or do not change in thermostatic control step opens in starting regulating step
Fan coil flow path number and enter water inlet pipe in chilled water flow.
As a kind of specific embodiment, be used to adjust fan coil flow path in regulating device is with cylinder or motor
Interlocking bar 9 is driven, interlocking bar 9 is connect with rubber bulb stopper 7, and rubber bulb stopper 7 can block or open flow path；For controlling water inlet pipe
Interior chilled-water flow is flow control valve 8；
When air-conditioning system is cooling operation mode, user sets the fluctuation range △ T ' of room temperature permission first,
(1) as-Δ T '≤△ T=T2-T1≤Δ T ', refrigerating capacity that the heat exchange area of fan coil generates and room
Refrigeration duty matches, and haves no need to change the refrigerating capacity of fan coil, also there is no need to change the heat exchange area of fan coil, adjusts
Device is failure to actuate；
(2) as △ T=T2-T1 > Δ T ', the heat exchange area of fan coil generates the refrigeration duty that refrigerating capacity is less than room,
Need to increase the heat exchange area of fan coil, regulating device increases the fan coil flow path number opened and enters freezing in water inlet pipe
The flow of water；
(3) as △ T=T2-T1 <-Δ T ', the heat exchange area of fan coil generates refrigerating capacity and is greater than the cold negative of room
Lotus, it is desirable to reduce the heat exchange area of fan coil, regulating device reduce the fan coil flow path number opened and enter in water inlet pipe
The flow of chilled water.
When air-conditioning system is heating operation mode, user sets the fluctuation range △ T ' of room temperature permission first,
(1) as-Δ T '≤△ T=T2-T1≤Δ T ', heating capacity that the heat exchange area of fan coil generates and room
Thermic load matches, and haves no need to change the heating capacity of fan coil, also there is no need to change the heat exchange area of fan coil, adjusts
Device is failure to actuate；
(2) as △ T=T2-T1 > Δ T ', the heat that the heating capacity that the heat exchange area of fan coil generates is greater than room is negative
Lotus, it is desirable to reduce the heat exchange area of fan coil, regulating device reduce the fan coil flow path number opened and enter in water inlet pipe
The flow of chilled water；
(3) as △ T=T2-T1 <-Δ T ', the heat that the heating capacity that the heat exchange area of fan coil generates is less than room is negative
Lotus, needs to increase the heat exchange area of fan coil, and regulating device increases the fan coil flow path number opened and enters in water inlet pipe
The flow of chilled water.
Adjusting method provided by the invention, can be planned according to the actual demand of room temperature, setting room temperature
Change fan coil flow path, realizes the adjustable of fan coil heat exchange area, and the entrance water flow by adjusting chilled water, it is real
Existing fan coil can reduce the frequent start-stop of fan coil with stable operation around set temperature, make air-conditioned room Indoor Temperature
It spends constant；Simultaneously as not changing fan coil air quantity, the air current composition of air-conditioned room can be made to remain optimal, improved
The cold and hot comfort of air-conditioned room personnel；Expand the use scope of fan coil.
A kind of regulating device provided by the invention, including device noumenon, device noumenon setting are being freezed or are being heated on component,
It is adjustable refrigeration or heats the heat exchange area of component so that refrigerating capacity or heating capacity and indoor required refrigeration duty or thermic load begin
It keeps being adapted eventually.
Specifically, the regulative mode of device noumenon includes opening corresponding cooling assembly by control or heating the stream of component
Number and control enter the chilled-water flow in water inlet pipe 1.
As an alternative embodiment, device noumenon include to open or close flow path first adjust component and
Second to adjust flow adjusts component.
Specifically, the first adjusting component includes closeouts and driving element, driving element 6 is sequentially connected with closeouts to control
Flow path is blocked and is opened by closeouts processed.In an embodiment of the present invention, closeouts are rubber bulb stopper 7, and driving element 6 can
Think hydraulic cylinder, pneumatic cylinder or motor, then this present invention and be not specifically limited, as long as driving element 6 can drive ball plug 7
Movement is to block or open fan coil flow path.
It further, is the control mode that one or one control of a control is more, different controlling parties between driving element 6 and closeouts
Method is to be used alone or as a mixture.When using the control mode of a control one, a driving element 6 controls the fortune of a closeouts
Dynamic, when using a control more control mode, a driving element 6 can control multiple closeouts, such as a control two, a control simultaneously
Three or one control four etc..Control mode can also be used in mixed way with single use.
In the present invention, the second adjusting component includes the flow control valve 8 being arranged on water inlet pipe 1.
Regulating device further includes the control mainboard and temperature sensing package of temperature controller, driving device, temperature sensing package and temperature controller with drive
The control mainboard of dynamic device is electrically connected, and the control mainboard of driving device electrically connects with the first adjusting component and the second adjusting component
It connects.
Temperature sensing package includes room temperature setting module and indoor temperature transmitter.Room temperature setting module can input setting
Room temperature T1 can also input the fluctuation range △ T ' of room temperature permission.
Regulating device provided by the invention, when fan coil model is certain, by the flow path for adjusting the fan coil opened
Number and the chilled-water flow entered, not only solution heat exchange area is non-adjustable, fan coil frequent start-stop, experimental for two-dimensional flow in room
Unbalanced problem makes fan coil is constant to operate in around set temperature, reduces the temperature fluctuation of air-conditioned room；Reduce center
The energy consumption of air-conditioning system can reduce unnecessary drag losses when low temperature turns high temperature.
A kind of fan coil provided by the invention, including above-mentioned regulating device.
As optional embodiment, fan coil further includes water inlet pipe 1, water segregator 2, heat exchanger tube 3, water collector 4 and goes out
Water pipe 5, the quantity of heat exchanger tube 3 are an at least row, and the heat exchanger tube 3 of all rows is sequentially connected in series setting, and each heat exchanger tube 3 is one
Flow path；Water segregator 2 and water collector 4 are connected to all heat exchanger tubes 3 of first row and last row, have on water segregator 2 with it is every
The identical outlet of 3 quantity of heat exchanger tube is arranged, heat exchanger tube 3 is connected in turn in all outlets, and first, which adjusts component, is arranged in Fen Shui
To be blocked or opened to part or all of heat exchanger tube 3 in device 2；Second, which adjusts component, is arranged on water inlet pipe 1.
Fan coil flow path and water flow may be implemented according to room temperature, setting in fan coil provided by the invention
Room temperature constantly changes, and achievees the purpose that avoid fan coil frequent start-stop, room temperature constant, and then blower can be improved
The cold and hot comfort of coil pipe.
Embodiment 1:
As shown in Fig. 2, Fig. 2 is a kind of example structure schematic diagram of fan coil, heat exchanger tube 3 in fan coil in the figure
For two rows, two rows of heat exchanger tubes 3 are arranged in series one by one, and water inlet pipe 1 is connected to 2 side of water segregator, the connection of 3 one end of first row heat exchanger tube
In 2 other side of water segregator, water collector 4 is connected to the other end of second row heat exchanger tube 3, and outlet pipe 5 is connected on water collector 4；It is cold
Freeze water to enter in water segregator 2 from water inlet pipe 1, then through being further separated into all heat exchanger tubes 3, then confluence is flowed into and catchmented
Device 4 is simultaneously finally flowed out from outlet pipe 5；It include driving element 6, interlocking bar for adjusting the first of unlatching flow path quantity to adjust component
9 and rubber bulb stopper 7, driving element 6 is hydraulic cylinder in the present embodiment 1, and the piston rod of hydraulic cylinder passes through interlocking bar 9 and ball
7 connection of plug is the mode of a control one between driving element 1 and rubber bulb stopper 7, a driving element 1 is logical in the present embodiment 1
It crosses an interlocking bar 9 and a rubber bulb stopper 7 is sequentially connected.Flow control valve 8 is arranged on water inlet pipe 1.
Embodiment 2:
As shown in figure 3, Fig. 3 is second of example structure schematic diagram of fan coil；Heat exchanger tube in fan coil in the figure
3 be three rows, and three row's heat exchanger tubes 3 are arranged in series one by one, and water inlet pipe 1 is connected to 2 side of water segregator, and 3 one end of first row heat exchanger tube connects
It connects in 2 other side of water segregator, water collector 4 is connected to the other end of third row's heat exchanger tube 3, and outlet pipe 5 is connected on water collector 4；
Chilled water enters in water segregator 2 from water inlet pipe 1, and then through being further separated into all heat exchanger tubes 3, then confluence flows into collection
Hydrophone 4 is simultaneously finally flowed out from outlet pipe 5；The first adjusting component for adjusting unlatching flow path quantity includes driving element 6, linkage
Bar 9 and rubber bulb stopper 7, driving element 6 is hydraulic cylinder in the present embodiment 2, and the piston rod of hydraulic cylinder passes through interlocking bar 9 and rubber
Bulb stopper 7 connects, and is the mode of a control one, a driving element 1 between driving element 1 and rubber bulb stopper 7 in the present embodiment 2
It is sequentially connected by an interlocking bar 9 and a rubber bulb stopper 7.Flow control valve 8 is arranged on water inlet pipe 1.
Embodiment 3:
As shown in figure 4, Fig. 4 is the structural schematic diagram of the third embodiment of fan coil；Fan unit intraductal heat exchange in the figure
Pipe 3 is two rows, and two rows of heat exchanger tubes 3 are arranged in series one by one, and water inlet pipe 1 is connected to 2 side of water segregator, 3 one end of first row heat exchanger tube
It is connected to 2 other side of water segregator, water collector 4 is connected to the other end of second row heat exchanger tube 3, and outlet pipe 5 is connected to water collector 4
On；Chilled water enters in water segregator 2 from water inlet pipe 1, and then through being further separated into all heat exchanger tubes 3, then confluence flows
Enter water collector 4 and is finally flowed out from outlet pipe 5；For adjust open flow path quantity first adjusting component include driving element 6,
Interlocking bar 9 and rubber bulb stopper 7, driving element 6 is hydraulic cylinder in the present embodiment 3, the piston rod of hydraulic cylinder by interlocking bar 9 with
Rubber bulb stopper 7 connects, and in the present embodiment 3, the control mode between driving element 1 and rubber bulb stopper 7 is the side being used in mixed way
Formula, three kinds of modes including one, one control of a control, two and one control three, for the moment, a driving element 1 passes through an interlocking bar 9 for a control
It is sequentially connected with a rubber bulb stopper 7；When one control two, a driving element 1 passes through two interlocking bar 9 and two rubber bulb stoppers 7
Transmission connection；When one control three, a driving element 1 is sequentially connected by three interlocking bar 9 and three rubber bulb stoppers 7.Flow tune
Valve 8 is saved to be arranged on water inlet pipe 1.
A kind of air-conditioning system provided by the invention, including above-mentioned fan coil.
Here firstly the need of explanation, " inside " is directed towards the direction in accommodating space center, and " outside " is far from accommodating
The direction in space center.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on attached orientation shown in Fig. 2
Or positional relationship, it is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (18)
1. a kind of adjusting method, which comprises the steps of:
Starting step when user needs air-conditioning system to freeze or heat, is issued by temperature controller to the control mainboard of driving device
Power-on command starts fan coil；
Judgment step, the control mainboard of driving device receive temperature-sensitive bag data, according to needed for the room in temperature-sensitive bag data
The heat exchange area of fan coil needed for refrigeration duty or thermic load judgement；
Regulating step, heat exchange area of the control mainboard of driving device according to required fan coil, controling adjustment device adjusting wind
The heat exchange area of machine coil pipe keeps it negative with refrigeration duty required in room or heat to adjust the refrigerating capacity or heating capacity of fan coil
Lotus, which remains, to be adapted.
2. adjusting method according to claim 1, which is characterized in that the adjusting method of heat exchange area includes being opened by control
It opens corresponding fan coil flow path number and enters the flow of chilled water in water inlet pipe.
3. adjusting method according to claim 1, which is characterized in that the temperature sensing package data in judgment step include that T1 is set
Determine room temperature, the fluctuation range that constantly temperature, △ T ' setting room temperature allow in the room T2.
4. adjusting method according to claim 3, which is characterized in that judgment step includes that starting judgment step and constant temperature are sentenced
Disconnected step starts in judgment step cold negative or thermic load lotus needed for room by the constantly fluctuation of the room temperature between T2 and T1
Range △ T is determined；In constant temperature judgment step refrigeration duty needed for room or thermic load by the room temperature between T2 and T1 when
When fluctuation range △ T and △ T ' between size relation determine.
5. adjusting method according to claim 3, which is characterized in that regulating step includes starting regulating step and constant temperature tune
Step is saved, the control mainboard controling adjustment device unlatching for starting driving device in regulating step meets refrigeration duty or heat needed for room
The fan coil flow path number of load and the flow for entering chilled water in water inlet pipe；The control master of driving device in thermostatic control step
Plate control changes or does not change the fan coil flow path number opened in starting regulating step and the stream for entering chilled water in water inlet pipe
Amount.
6. adjusting method according to claim 3, which is characterized in that when air-conditioning system is cooling operation mode,
(1) as-Δ T '≤△ T=T2-T1≤Δ T ', refrigerating capacity that the heat exchange area of fan coil generates and room it is cold negative
Lotus matches, and haves no need to change the refrigerating capacity of fan coil, and also there is no need to change the heat exchange area of fan coil, regulating device
It is failure to actuate；
(2) as △ T=T2-T1 > Δ T ', the heat exchange area of fan coil generates the refrigeration duty that refrigerating capacity is less than room, needs
Increase the heat exchange area of fan coil, regulating device increases the fan coil flow path number opened and enters chilled water in water inlet pipe
Flow；
(3) as △ T=T2-T1 <-Δ T ', the heat exchange area of fan coil generates the refrigeration duty that refrigerating capacity is greater than room, needs
The heat exchange area of fan coil is reduced, regulating device reduces the fan coil flow path number opened and enters chilled water in water inlet pipe
Flow.
7. adjusting method according to claim 3, which is characterized in that when air-conditioning system is heating operation mode,
(1) as-Δ T '≤△ T=T2-T1≤Δ T ', the heat of heating capacity and room that the heat exchange area of fan coil generates is negative
Lotus matches, and haves no need to change the heating capacity of fan coil, and also there is no need to change the heat exchange area of fan coil, regulating device
It is failure to actuate；
(2) as △ T=T2-T1 > Δ T ', the heating capacity that the heat exchange area of fan coil generates is greater than the thermic load in room, needs
The heat exchange area of fan coil is reduced, regulating device reduces the fan coil flow path number opened and enters chilled water in water inlet pipe
Flow；
(3) as △ T=T2-T1 <-Δ T ', the heating capacity that the heat exchange area of fan coil generates is less than the thermic load in room,
Need to increase the heat exchange area of fan coil, regulating device increases the fan coil flow path number opened and enters freezing in water inlet pipe
The flow of water.
8. a kind of regulating device, which is characterized in that including device noumenon, the setting of described device ontology is in refrigeration or heats component
On, it is adjustable refrigeration or heats the heat exchange area of component so that refrigerating capacity or heating capacity and indoor required refrigeration duty or thermic load
It remains and is adapted.
9. regulating device according to claim 8, which is characterized in that the regulative mode of described device ontology includes passing through control
System opens corresponding cooling assembly or heats the flow path number of component and control the chilled-water flow entered in water inlet pipe.
10. regulating device according to claim 9, which is characterized in that described device ontology includes to open or close
The first of flow path adjusts component and second to adjust flow and adjusts component.
11. regulating device according to claim 10, which is characterized in that the first adjusting component includes closeouts and drive
Dynamic element, the driving element are sequentially connected with the closeouts and block and open to control the closeouts for flow path.
12. regulating device according to claim 11, which is characterized in that be between the driving element and the closeouts
The more control mode of one control, one or one control, different control methods are to be used alone or as a mixture.
13. regulating device according to claim 10, which is characterized in that the second adjusting component includes that setting is being intake
Flow control valve on pipe.
14. regulating device according to claim 10, which is characterized in that the regulating device further includes temperature controller, driving
The control mainboard and temperature sensing package of device, the temperature sensing package and the temperature controller electrically connect with the control mainboard of the driving device
It connects, the control mainboard of the driving device and described first adjusts component and the second adjusting component electric connection.
15. regulating device according to claim 14, which is characterized in that the temperature sensing package includes room temperature setting module
And indoor temperature transmitter.
16. a kind of fan coil, which is characterized in that including the regulating device as described in claim 10-15 is any.
17. fan coil according to claim 16, which is characterized in that the fan coil further includes water inlet pipe, Fen Shui
Device, heat exchanger tube, water collector and outlet pipe, the quantity of the heat exchanger tube are an at least row, and all heat exchanger tubes are sequentially connected in series
Setting, the water segregator and the water collector are connected to all heat exchanger tubes of first row and last row, and described first
Component is adjusted to be arranged in the water segregator to block or open the part or all of heat exchanger tube；Described second adjusts
Component is saved to be arranged on the water inlet pipe.
18. a kind of air-conditioning system, which is characterized in that including the fan coil as described in claim 16-17 is any.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910767316.6A CN110500745A (en) | 2019-08-20 | 2019-08-20 | Regulating device, fan coil, air-conditioning system and adjusting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767316.6A CN110500745A (en) | 2019-08-20 | 2019-08-20 | Regulating device, fan coil, air-conditioning system and adjusting method |
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| CN110500745A true CN110500745A (en) | 2019-11-26 |
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| JPH08152292A (en) * | 1994-11-29 | 1996-06-11 | Shimadzu Corp | Heat exchanger |
| JPH10197194A (en) * | 1996-12-27 | 1998-07-31 | Tokyo Gas Co Ltd | Air conditioning system with ability regulating function |
| CN102353124A (en) * | 2011-08-31 | 2012-02-15 | 广州市设计院 | Method for controlling heat-humidity ratio of air conditioning system and fixed heat-humidity ratio type surface cooler |
| CN203286678U (en) * | 2013-04-18 | 2013-11-13 | 河南中烟工业有限责任公司 | Combined type air conditioning device |
| CN107883488A (en) * | 2017-10-23 | 2018-04-06 | 芜湖美智空调设备有限公司 | A kind of air conditioner and its control method |
| CN211551978U (en) * | 2019-08-20 | 2020-09-22 | 珠海格力电器股份有限公司 | Adjusting device, fan coil and air conditioning system |
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2019
- 2019-08-20 CN CN201910767316.6A patent/CN110500745A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08152292A (en) * | 1994-11-29 | 1996-06-11 | Shimadzu Corp | Heat exchanger |
| JPH10197194A (en) * | 1996-12-27 | 1998-07-31 | Tokyo Gas Co Ltd | Air conditioning system with ability regulating function |
| CN102353124A (en) * | 2011-08-31 | 2012-02-15 | 广州市设计院 | Method for controlling heat-humidity ratio of air conditioning system and fixed heat-humidity ratio type surface cooler |
| CN203286678U (en) * | 2013-04-18 | 2013-11-13 | 河南中烟工业有限责任公司 | Combined type air conditioning device |
| CN107883488A (en) * | 2017-10-23 | 2018-04-06 | 芜湖美智空调设备有限公司 | A kind of air conditioner and its control method |
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