CN104534578B - A kind of single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device - Google Patents
A kind of single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device Download PDFInfo
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- CN104534578B CN104534578B CN201410823766.XA CN201410823766A CN104534578B CN 104534578 B CN104534578 B CN 104534578B CN 201410823766 A CN201410823766 A CN 201410823766A CN 104534578 B CN104534578 B CN 104534578B
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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
- 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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/26—Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0089—Systems using radiation from walls or panels
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- Central Air Conditioning (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses a kind of single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device, including positioned at indoor radiation-induced device, segmented air treatment unit, double evaporators handpiece Water Chilling Units, cooling tower, water supply tank, circulating pump, electrical auxiliary heater, flow control motor-driven valve, water circulating pump and backwind tube, top return air inlet and lower section return air inlet being provided with indoor wall；Radiation-induced device includes plenum chamber, aluminium heat-exchange coil pipe and casing；Segmented air treatment unit includes the mixing section, surface cooling section, bringing-up section, humidifier section and the fan section that set gradually and be interconnected；Double evaporators handpiece Water Chilling Units include high temperature bushing type evaporator, low-temperature casing formula evaporator, compressor, tube-in-tube condenser, cooling water circulation water pump and fluid reservoir.The air-conditioning device can flexible and changeablely meet the air conditioning requirements in each season, with the coupling of radiation, induced draught technology and non-azeotropic refrigerant double evaporators handpiece Water Chilling Units, reach high-comfort and controllability effect.
Description
Technical field
The invention belongs to air conditioner technical field, it particularly relates to a kind of single handpiece Water Chilling Units induced draught and radiation
Integral air conditioner device.
Background technology
, comfort level big compared to traditional air conditioner mode energy loss and noise be low and the defect such as air quality problem, with height
Comfortableness and energy-efficient property, and easy for installation, space-saving radiation air-conditioner receives extensive concern.At present, full ability of swimming hangs
Top air-conditioning system and radiant floor heating system are widely used in various buildings.But, the technology also has certain defect：
1. seepy question, cold and hot matchmaker's pipeline of air-conditioning system is all mounted in the inside of decorative layer, once pipeline leak occur show
As repairing and more bothering；2. than traditional air conditioning mode high cost；3. the possibility of condensation is had, when chilled ceiling panel plate surface
Temperature influences the comfort and radiation air-conditioner of people less than that will produce condensation trouble in air-conditioned room during air dew point temperature
Cooling ability.Current widely used settling mode is to prepare independent supply air system, and air-conditioning is controlled using air-supply
Room air dew-point temperature.Research to being developed in the dedicated outdoor air system of north America region, because the time is relatively short, with spoke
Air-conditioning system coupled modes shortcoming also relative with the research of the optimization of control method is penetrated, two kinds of knots of advantage technology means are realized
Conjunction also needs to further be furtherd investigate from design and control method.Indoor end needs to install blowing device and spoke simultaneously
Plate is penetrated, the larger interior space is taken, difficulty is high in both coupling operations and indoor temperature distribution optimization.Mainly responsible treatment
The radiant panel of sensible heat load uses high temperature low-temperature receiver, and fresh air then needs low temperature cold source including dehumidified air, refrigerants needed for both
Coolant-temperature gage scope is different, according to same low-temperature receiver, then can cause the waste of high-grade energy.Therefore at present either in actual work
In journey or system experimentation research, radiant panel and air-treatment unit are carried out respectively using two sets of Cooling and Heat Sources and handpiece Water Chilling Units
Cooling.On the one hand such design increased system initial cost and operating cost, on the other hand manages and optimizes in system operation
On also accordingly improve difficulty.
The content of the invention
Technical problem：The technical problems to be solved by the invention are：A kind of single handpiece Water Chilling Units induced draught is provided with radiation
Integral air conditioner device, can flexible and changeablely meet the air conditioning requirements in each season, with radiation, induced draught technology and non-azeotrope
The coupling of refrigerant double evaporators handpiece Water Chilling Units, reaches high-comfort and controllability effect.
Technical scheme：In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device, the air-conditioning device include being located at indoor spoke
Penetrate persuader, segmented air treatment unit, double evaporators handpiece Water Chilling Units, cooling tower, water supply tank, circulating pump, auxiliary electrical heater
Device, flow control motor-driven valve, water circulating pump and backwind tube, are provided with top return air inlet and lower section return air inlet on indoor wall；Institute
The radiation-induced device stated includes plenum chamber, finned aluminium heat-exchange coil pipe and casing, and the bottom of casing is provided with radiant panel, radiates
Plate is fixedly connected on the vertical wall of casing, radiant panel be respectively arranged at two ends with one induction return air inlet, casing top is provided with
Two pieces of wind deflectors, two pieces of wind deflectors are fixedly connected on casing, and are provided with secondary side wind pushing nozzle, casing between two pieces of wind deflectors
In be provided with two pieces of baffle plates, two pieces of baffle plates are fixedly connected on radiant panel, there is space, two pieces of baffle plates and radiant panel between two pieces of baffle plates
Between formed induction mixing chamber, induction return air inlet be located at induction mixing chamber outside；Between secondary side wind pushing nozzle and two pieces of baffle plates
Space it is relative；Plenum chamber is fixedly connected on casing top, and plenum chamber is provided with primary side air inlet, primary side air inlet and two
Secondary Lateral supply nozzle is relative；Heat exchange coil is covered in radiation plate surface, and heat exchange coil is located in mixing chamber；Radiant panel is provided with
Wind pushing hole, the wind pushing hole is connected with induction mixing chamber；Described segmented air treatment unit includes setting gradually and mutually interconnecting
Logical mixing section, surface cooling section, bringing-up section, humidifier section and fan section, fan section by primary side ajutage with plenum chamber once
Side air inlet connection；The first volume damper and the first air-valve are provided with primary side ajutage, fresh air blast pipe passes through the second wind
Valve is connected with mixing section；One end of described backwind tube is located at interior, and the other end of backwind tube is located outside, and backwind tube is located at room
Interior one end is provided with the second volume damper, the pipeline that backwind tube is located outside be provided with produce negative pressure section blower fan, first
Road and the second branch road, tie point are provided with the 3rd volume damper, and the end of tie point connects with fan section；Second
Road is provided with the 3rd air-valve communicated with outdoor environment, and the second branch road is connected by the 4th volume damper with mixing section；It is described
Double evaporators handpiece Water Chilling Units include high temperature bushing type evaporator, low-temperature casing formula evaporator, compressor, tube-in-tube condenser,
Cooling water circulation water pump and fluid reservoir；The refrigerant outlet of compressor is connected with the refrigerant inlet of tube-in-tube condenser, sleeve pipe
The refrigerant outlet of formula condenser is connected with the entrance of fluid reservoir, the coolant outlet of tube-in-tube condenser by the first valve with
The cooling water inlet connection of cooling tower, the coolant outlet of cooling tower is cold with tube-in-tube condenser by cooling water circulation water pump
But water inlet connection；The outlet of fluid reservoir is divided into two-way by device for drying and filtering, leads up to the first electric expansion valve and is connected to
The refrigerant inlet of low-temperature casing formula evaporator, leads up to the first stop valve and the second electric expansion valve and is steamed with high temperature bushing type
Send out the refrigerant inlet connection of device；The refrigerant outlet of low-temperature casing formula evaporator is divided into two-way, leads up to the second valve extremely
The refrigerant inlet connection of high temperature bushing type evaporator, leads up to the second stop valve and the 3rd electric expansion valve with compressor
Refrigerant inlet is connected, and the outlet of high temperature bushing type evaporator refrigerant is connected by the 3rd valve with the refrigerant inlet of compressor
Connect；The chilled water outlet of low-temperature casing formula evaporator is connected by the 4th valve with the import of auxiliary heater, auxiliary heater
Outlet be connected with the heat exchange coil import in the surface cooling section of air processor by the 5th valve and the 6th valve, in surface cooling section
Heat exchange coil outlet be connected with the entrance of water circulating pump by the 7th valve, flow control motor-driven valve one end be connected to the 7th
On pipeline between valve and water circulating pump, the other end of flow control motor-driven valve is connected between the 5th valve and the 6th valve
Pipeline on；The outlet of water circulating pump leads up to the 8th valve and the 9th valve and high temperature by being divided into two-way after water supply tank
The chilled water import connection of bushing type evaporator, separately leads up to the chilled water import of the tenth valve and low-temperature casing formula evaporator
Connection；The chilled water outlet of high temperature bushing type evaporator is divided into two tunnels, leads up to the 11st valve and is evaporated with low-temperature casing formula
Device chilled water import is connected, and separately leads up to the import of the 12nd valve and the 13rd valve and the heat exchange coil of radiation-induced device
Connection, the outlet of heat exchange coil is connected by water circulating pump and the 14th valve with the chilled water import of high temperature bushing type evaporator
Connect.
Further, two described induction return air inlets are symmetrically laid along the first mixing chamber.
Further, described single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device, also including liquid-sighting glass, depending on liquid
Mirror is connected on the pipeline between water circulating pump and water supply tank.
Beneficial effect：Compared with prior art, the invention has the advantages that：
（1）Radiation-induced device indoor end realizes the same of the hot wet independent processing ability of radiation and fresh air coupled system
When, make both as the integration of same equipment, reduce the interior space and installation difficulty of occupancy, coupled mode and regulatory function
Further optimization space is obtained.Single handpiece Water Chilling Units induced draught of the invention and radiation integrated air-conditioning device, including knot
Indoor radiation-induced device, the double evaporators cooling-water machine using non-azeotropic refrigerant working medium pair of induced draught and radiation air-conditioner are closed
Group and segmented air processor.The induction air-conditioning system of above capital equipment and pipeline composition, realizes and radiates and new
While the hot wet independent processing ability of wind coupled system, make both as the integration of same end-equipment.Using induction air-conditioning
Small air quantity cold air distribution, more energy-conservation and reduce the size of pipe-line system and relevant air processing equipment.Integrated end
Radiant panel is set can more effectively to correspond to the various fortune for pursuing health, comfortableness and efficiency simultaneously with water and air as medium
Use occasion.Using the double evaporators handpiece Water Chilling Units of non-azeotropic refrigerant, realize a unit to end and air-treatment unit
The regulation respectively of chilled water.The system realize comfortableness and it is multi-functional simultaneously, drastically reduce the area required equipment and investment.
（2）Using the double evaporators handpiece Water Chilling Units of the non-azeotropic refrigerant of slip temperature on a large scale, realize radiant panel with sky
The regulation respectively of the chilled water of the required different temperatures scope of gas disposal unit, the mesh of energy-conservation has been reached by energy classified utilization
Ground, and can be organically combined with two kinds of ends of ability of swimming and air type.Using the non-azeotropic refrigerant with slip temperature on a large scale
Double evaporators handpiece Water Chilling Units, can produce the chilled water of big temperature range, low-temperature casing formula evaporator and high temperature bushing type are steamed
Hair device can be respectively connecting to need the segmented air of lower temperature chilled water to process unit and need higher temperature chilled water
Radiation-induced device heat exchange coil.And can be by by high temperature bushing type evaporator and low-temperature casing formula by valve transfer
Evaporator continuous evaporation heat exchange gained cryogenic freezing water continues through the segmented air treatment surface cooling section of unit and radiation-induced
The heat exchange coil of device.In the case where double evaporators handpiece Water Chilling Units provide fixed cold, can be to being assigned at segmented air
The cold of reason unit and radiation-induced device is adjusted for Indoor Thermal humidity load situation, and section has been reached by energy classified utilization
The mesh ground of energy.Therefore it is only compared to traditional humiture in the case that realization can correspond to the multifunctionality of different hot humidity load operating modes
The radiant supply air hybrid a/c system of vertical control reduces required handpiece Water Chilling Units, so as to simplify system, reduce equipment into
This.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the top view of radiation-induced device in the present invention.
Fig. 3 is the side view of radiation-induced device in the present invention.
Fig. 4 is the top view of heat exchange coil in the present invention in radiation-induced device and radiant panel.
Have in figure：Radiation-induced device 1, segmented air treatment unit 2, double evaporators handpiece Water Chilling Units 3, cooling tower 4, moisturizing
Case 5, circulating pump 6, electrical auxiliary heater 7, flow control motor-driven valve 8, water circulating pump 9, backwind tube 10, top return air inlet 11, under
Square return air inlet 12, primary side ajutage 13, fresh air blast pipe 14, blower fan 15, tie point 16, the second branch road 17, liquid-sighting glass 18,
Plenum chamber 101, primary side air inlet 102, secondary side wind pushing nozzle 103, induction mixing chamber 104, induction return air inlet 105, radiation
Plate 106, wind pushing hole 107, aluminium heat-exchange coil pipe 108, casing 109, wind deflector 110, baffle plate 111, surface cooling section 201, bringing-up section
202nd, humidifier section 203, fan section 204, mixing section 205, the first volume damper 401, the second volume damper 402, the 3rd wind
Adjustable valve 403, the 4th volume damper 404, the first air-valve 501, the second air-valve 502, the 3rd air-valve 503, high temperature bushing type
Evaporator 301, low-temperature casing formula evaporator 302, compressor 303, tube-in-tube condenser 304, cooling water circulation water pump 305, storage
Flow container 306, device for drying and filtering 307, the first valve 601, the second valve 602, the 3rd valve 603, the 4th valve 604, the 5th valve
The 605, the 6th valve 606 of door, the 7th valve 607, the 8th valve 608, the 9th valve 609, the tenth valve 610, the 11st valve
611st, the 12nd valve 612, the 13rd valve 613, the 14th valve 614, the first electric expansion valve 701, the second electronic expansion
Valve 702, the 3rd electric expansion valve 703, the first stop valve 801, the second stop valve 802.
Specific embodiment
Below in conjunction with the accompanying drawings, technical scheme is described in detail.
As shown in Figures 1 to 4, single handpiece Water Chilling Units induced draught of the invention and radiation integrated air-conditioning device, including position
In indoor radiation-induced device 1, segmented air treatment unit 2, double evaporators handpiece Water Chilling Units 3, cooling tower 4, water supply tank 5, follow
Ring pump 6, electrical auxiliary heater 7, flow control motor-driven valve 8, water circulating pump 9 and backwind tube 10, are provided with top on indoor wall
Return air inlet 11 and lower section return air inlet 12.Radiation-induced device 1 includes plenum chamber 101, finned aluminium heat-exchange coil pipe 108 and casing
109, the bottom of casing 109 is provided with radiant panel 106, and radiant panel 106 is fixedly connected on the vertical wall of casing 109, radiant panel
106 be respectively arranged at two ends with one induction return air inlet 105, the top of casing 109 is provided with two pieces of wind deflectors 110, two pieces of wind deflectors 110
It is fixedly connected on casing 109, and secondary side wind pushing nozzle 103 is provided between two pieces of wind deflectors 110, two is provided with casing 109
Block baffle plate 111, two pieces of baffle plates 111 are fixedly connected on radiant panel 106, there is space, two pieces of baffle plates 111 between two pieces of baffle plates 111
Induction mixing chamber 104 is formed and radiant panel 106 between, induction return air inlet 105 is located at the outside of induction mixing chamber 104；Secondary side send
Space between wind nozzle 103 and two pieces of baffle plates 111 is relative；Plenum chamber 101 is fixedly connected on the top of casing 109, plenum chamber 101
Primary side air inlet 102 is provided with, primary side air inlet 102 is relative with secondary side wind pushing nozzle 103；Heat exchange coil 108 is pasted
It is located in mixing chamber on the surface of radiant panel 106, and heat exchange coil 108；Radiant panel 106 is provided with wind pushing hole 107, the wind pushing hole
107 connect with induction mixing chamber 104.Segmented air treatment unit 2 include set gradually and be interconnected mixing section 205,
Surface cooling section 201, bringing-up section 202, humidifier section 203 and fan section 204, fan section 204 pass through primary side ajutage 13 and plenum chamber
101 primary side air inlet 102 is connected；The first volume damper 401 and the first air-valve 501 are provided with primary side ajutage 13,
Fresh air blast pipe 14 is connected by the second air-valve 502 with mixing section 205.One end of backwind tube 10 is located at interior, backwind tube 10
The other end is located outside, and backwind tube 10 is located at indoor one end and is provided with the second volume damper 402, what backwind tube 10 was located outside
Pipeline is provided with blower fan 15, the branch road 17 of tie point 16 and second for producing negative pressure section, and tie point 16 is provided with the 3rd air quantity
Regulating valve 403, and the end of tie point 16 connects with fan section 204；Second branch road 17 is provided with what is communicated with outdoor environment
3rd air-valve 503, the second branch road 17 is connected by the 4th volume damper 404 with mixing section 205.Double evaporators handpiece Water Chilling Units 3
Including high temperature bushing type evaporator 301, low-temperature casing formula evaporator 302, compressor 303, tube-in-tube condenser 304, cooling water
Water circulating pump 305 and fluid reservoir 306, the refrigerant outlet of compressor 303 connect with the refrigerant inlet of tube-in-tube condenser 304
Connect, the refrigerant outlet of tube-in-tube condenser 304 is connected with the entrance of fluid reservoir 306, and the cooling water of tube-in-tube condenser 304 goes out
Mouth is connected by the first valve 601 with the cooling water inlet of cooling tower 4, and the coolant outlet of cooling tower passes through cooling water cycle water
Pump 305 is connected with the cooling water inlet of tube-in-tube condenser 304；The outlet of fluid reservoir 306 is divided into two by device for drying and filtering 307
Road, leads up to the refrigerant inlet that the first electric expansion valve 701 is connected to low-temperature casing formula evaporator 302, leads up to
One stop valve 801 and the second electric expansion valve 702 are connected with the refrigerant inlet of high temperature bushing type evaporator 301；Low-temperature casing
The refrigerant outlet of formula evaporator 302 is divided into two-way, leads up to the system of the second valve 602 to warm sleeve formula evaporator 301 high
Cryogen entrance is connected, and leads up to the refrigerant inlet of the second stop valve 802 and the 3rd electric expansion valve 703 and compressor 303
Connection, the refrigerant outlet of high temperature bushing type evaporator 301 is connected by the 3rd valve 603 with the refrigerant inlet of compressor 303.
The chilled water outlet of low-temperature casing formula evaporator 302 is connected by the 4th valve 604 with the import of auxiliary heater 7, and auxiliary adds
Heat exchange coil of the outlet of hot device 7 by the 5th valve 605 and the 6th valve 606 in the surface cooling section 201 with air processor 2 enters
Mouth connection, the heat exchange coil outlet in surface cooling section 201 is connected by the 7th valve 607 with the entrance of water circulating pump 6, flow control
One end of motor-driven valve 8 is connected on the pipeline between the 7th valve 607 and water circulating pump 6, and flow controls the other end of motor-driven valve 8
It is connected on the pipeline between the 5th valve 605 and the 6th valve 606；The outlet of water circulating pump 6 after water supply tank 5 by being divided into two
Road, leads up to the 8th valve 608 and the 9th valve 609 is connected with the chilled water import of high temperature bushing type evaporator 301, another
Road is connected by the tenth valve 610 with the chilled water import of low-temperature casing formula evaporator 302；High temperature bushing type evaporator 301
Chilled water outlet is divided into two tunnels, leads up to the 11st valve 611 and is connected with the chilled water import of low-temperature casing formula evaporator 302,
Separately lead up to the 12nd valve 612 and the 13rd valve 613 is connected with the import of the heat exchange coil 108 of radiation-induced device 1, change
The outlet of hot coil 108 is by the valve 614 of water circulating pump 9 and the 14th and the chilled water import of high temperature bushing type evaporator 301
Connection.
In radiation-induced device 1 in said structure, the air-supply outlet of primary side ajutage 13 is connected to plenum chamber 101, static pressure
The air outlet of case 101 is connected to the secondary side wind pushing nozzle 103 arranged along air duct blow direction at the top of radiation-induced device.Radiant panel
106 both sides are provided with the induction return air inlet 105 parallel with the direction of primary side air inlet 102.There is parallel baffle plate the top of radiant panel 106
111 spaces formed with the outer wall of secondary side wind pushing nozzle 103, the blast pressure formed by jet expansion can be induced back entering
The induction return air in air port 105 is guided to induction mixing chamber 104.When being run by full air mode, First air passes through primary side air intake
After mouth 102 enters plenum chamber 101, induction mixing chamber 104 is sent into by secondary side wind pushing nozzle 103, using the air-supply pressure for producing
Power induction mixing is cooled down by after the room air for inducing return air inlet 105 to enter induction mixing chamber 104, being exchanged heat with radiant panel 106
Radiant panel 106, while radiant panel 106 is radiated, interior is entered by the rectification after-blow of wind pushing hole 107.Due to air-conditioning at primary side
After machine mixing outdoor air and indoor return air, with cold air distribution, air output is reduced, therefore air-supply kinetic energy can be reduced.Secondary side
Radiant panel 106 using blast pressure induce room air, sensible heat treatment, plate temperature are carried out by cooling and dehumidifying air auxiliary radiation
Being maintained at 19 DEG C of temperature radiate and rectification air-supply.During using Air-Water mixed mode, the method for operation of air side is not
Become, chilled water is exchanged heat by being installed on the aluminium heat-exchange coil pipe 108 above radiant panel with radiant panel 106.
Segmented air processes unit 2 after mixing fresh air and indoor return air, and surface cooling section is passed sequentially through by air supply direction
201st, bringing-up section 202, humidifier section 203, the blast pressure provided by fan section 204 get in end.Under indoor location has
Square return air inlet 11 and top return air inlet 10, indoor return air deliver to the mixing section mixing chamber of air processor 2 by negative pressure section blower fan 15
Outer fresh air.The radiation-induced device 1 of indoor location, chilled water can be by the band fin aluminium heat-exchange coil pipe that is installed on above radiant panel
108 exchange heat with radiant panel 106.The surface cooling section and the coil pipe of radiation-induced device of double evaporators handpiece Water Chilling Units 3 and air-treatment unit 2
Between by pipeline connect.Indoor location has top return air inlet 10 and lower section return air inlet 11, and return air delivers to air by negative pressure section
Mix fresh air in treatment unit mixing section.
High temperature bushing type evaporator 301 in double evaporators handpiece Water Chilling Units 3 is that indoor end radiation is lured by water circulating pump 9
Lead device 1 and chilled water is provided, low-temperature casing formula evaporator 302 is that segmented air processes the offer freezing of unit 2 by circulating pump 6
Water.Under the operating mode for there are dehumidification requirements, provided at cryogenic freezing water to segmented air by two series operations of evaporator
Reason unit 2, produces supercooling air, sends into radiation-induced device 1 and is run using full air mode.Using the sky for effectively preventing condensation
During gas+water mixed running pattern, by two parallel runnings of evaporator respectively to air-treatment unit and radiation-induced device
Coil pipe provides chilled water.When load is smaller, two evaporators can isolated operation.
In the present invention, due to air conditioner mixing outdoor air and indoor return air at primary side after, with cold air distribution, reduce
Air output, therefore air-supply kinetic energy can be reduced.Radiant panel 106 induces room air using blast pressure, by cooling and dehumidifying air
Auxiliary radiation carries out sensible heat treatment, and the temperature that plate temperature is maintained at 19 DEG C radiate and rectification air-supply.
This patent is using radiation-induced device 1 as indoor end.During using full air mode, from segmented air treatment
After the First air of unit 2 enters plenum chamber 101 by primary side air inlet 102, sent into by secondary side wind pushing nozzle 103 and induced
Mixing chamber 104, the interior of induction mixing chamber 104 is entered using the blast pressure induction mixing for producing by inducing return air inlet 105
Air, exchanges heat with radiant panel 106, after cooling radiant panel, while radiant panel is radiated, is blown into by after the rectification of wind pushing hole 107
It is indoor.The characteristics of induced draught mode, is at primary side after air conditioner mixing outdoor air and indoor return air, with cold air distribution,
Air output is reduced during treatment latent heat, therefore air-supply kinetic energy can be reduced.The radiant panel of secondary side is using in blast pressure induction room
Air, sensible heat treatment is carried out by cooling and dehumidifying air auxiliary radiation, and the temperature that plate temperature is maintained at 19 DEG C radiate and rectification
Air-supply.During using air+water mixed mode, the method for operation of air side is constant, and chilled water is by being installed on above radiant panel
Aluminum band finned coil (108) exchanges heat with radiant panel.
Indoor location has lower section return air inlet 11 and top return air inlet 10, and indoor return air delivers to segmentation by negative pressure section blower fan 15
The mixing section of formula air-treatment unit 2 mixes outdoor fresh air.
Further, two described induction return air inlets 105 are along the symmetrical laying of the first mixing chamber 104.Two induction return air inlets
105 symmetrical layings, when installation of ceiling Room air distribution design and Temperature Distribution can be more uniformly distributed.
Further, described single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device, also including liquid-sighting glass 18, depending on
Liquid mirror 18 is connected on the pipeline between water circulating pump 6 and water supply tank 5.Liquid-sighting glass 18 is set to be easy to check chilled water flow in pipeline
Dynamic and pump working situation.Whether it is used to check in pipeline have water to remain in the winter time, discharge in time can prevent from damaging pipeline.
Single handpiece Water Chilling Units induced draught and the course of work of radiation integrated air-conditioning device of said structure be：
When summer uses full air mode runtime, two steamings of the non-azeotropic refrigerant in double evaporators handpiece Water Chilling Units 3
Hair device（That is high temperature bushing type evaporator 301 and low-temperature casing formula evaporator 302）It is interior to be run with series model.Non-azeotropic refrigerant
After by compressor 303, condenser 304 and fluid reservoir 306, successively into low-temperature casing formula evaporator 302 and high temperature bushing type
In evaporator 301, after chilled water evaporation and heat-exchange, compressor 303 is again introduced into.The chilled water of high temperature bushing type evaporator 301
By the chilled water import pipe for branching into low-temperature casing formula evaporator 302 in radiation-induced device side chilled water water supply conduit
Road, by after standby electrical auxiliary heater 7, into the interior coil pipe installed of surface cooling section 201 of segmented air treatment unit.It is cold
Pass through the chilled water import that circulating pump 6 sends into high temperature bushing type evaporator 301 after freezing water and air heat-exchange, successively by two steamings
Hair device is exchanged heat with non-azeotropic refrigerant.In the mixing section 205 of outdoor fresh air air inlet treatment unit after return air, by negative pressure
The air-supply power that Duan Fengji 15 is provided with blast pressure high through the blower fan of fan section 204 by after the supercooling of surface cooling section 201, being entered
Enter indoor radiation-induced device 1.Radiation-induced device 1 is run by full air mode, and First air enters in meditation by primary side air inlet 102
After pressure case 101, induction mixing chamber 104 is sent into by secondary side wind pushing nozzle 103, it is logical using the blast pressure induction mixing for producing
The room air that induction return air inlet 105 enters induction mixing chamber 104 is crossed, is exchanged heat with radiant panel 106, after cooling radiant panel 106,
While radiant panel 106 is radiated, interior is entered by the rectification after-blow of wind pushing hole 107.Due to air conditioner mixing chamber outer space at primary side
After gas and indoor return air, with cold air distribution, air output is reduced, therefore air-supply kinetic energy can be reduced.The profit of radiant panel 106 of secondary side
Room air is induced with blast pressure, sensible heat treatment is carried out by cooling and dehumidifying air auxiliary radiation, plate temperature is maintained at 19 DEG C
Temperature radiate and rectification air-supply.During this, the valve opened in double evaporators refrigeration unit 3 has the first valve 601, the
Two valves 602, the 3rd valve 603, the first electric expansion valve 701；The valve opened in freezing water circulation pipe has the 4th valve
604th, the 5th valve 605, the 6th valve 606, the 7th valve 607, the 8th valve 608, the 9th valve 609, the 11st valve
611。
During using air+water mixed-mode operations system, two steamings of the non-azeotropic refrigerant in double evaporators handpiece Water Chilling Units
Run with series model in hair device.Chilled water is run in two evaporators of double evaporators handpiece Water Chilling Units with paralleling model.It is low
The chilled water of warm sleeve formula evaporator 302 is by entering the table that segmented air processes unit after standby electrical auxiliary heater 7
The coil pipe installed in cold section 201.The cold of high temperature bushing type evaporator 301 is sent into by circulating pump 6 after chilled water and air heat-exchange
Freeze water inlet to be exchanged heat with refrigerant.The chilled water of high temperature bushing type evaporator 301 is pumped into indoor radiation and lures by circulation
Lead the coil pipe that the radiant panel 106 of device 1 is installed.After freezing water cooling radiant panel 106, high temperature bushing type evaporator 301 is returned to system
Cryogen is exchanged heat.The cryogenic freezing water process air that air-treatment unit is provided with low-temperature casing formula evaporator 302, radiation is lured
The high temperature freezing water cooling radiant panel 106 that device 1 is provided with high temperature bushing type evaporator 301 is led, while carrying out induced draught and spoke
Penetrate.During this, the valve opened in double evaporators refrigeration unit 3 has the first valve 601, the second valve 602, the 3rd valve
603rd, the first electric expansion valve 701；The valve opened in freezing water circulation pipe has the 4th valve 604, the 5th valve 605, the
Six valves 606, the 7th valve 607, the tenth valve 610, the 12nd valve 612, the 13rd valve 613, the 14th valve 614.
During using air+Water Energy hierarchical pattern runtime, non-azeotropic refrigerant in double evaporators handpiece Water Chilling Units two
Run with series model in platform evaporator.Chilled water is transported in two evaporators of double evaporators handpiece Water Chilling Units with series model
OK.The chilled water of low-temperature casing formula evaporator 302 processes unit by entering segmented air after standby electrical auxiliary heater 7
Surface cooling section 201 in install coil pipe.Indoor radiation-induced device end 1 is sent into by circulating pump 6 after chilled water and air heat-exchange
Radiant panel 106 install coil pipe 108.High temperature bushing type evaporator 301 is returned to after freezing water cooling radiant panel to enter with refrigerant
Row heat exchange.Air-treatment unit with after cryogenic freezing water process air by the elevated chilled water of temperature deliver to radiation-induced device 1 with
Cooling radiant panel 106, while carrying out induced draught and radiation.In the process, the valve opened in double evaporators refrigeration unit 3
There are the first valve 601, the second valve 602, the 3rd valve 603, the first electric expansion valve 701；Opened in freezing water circulation pipe
Valve have the 4th valve 604, the 5th valve 605, the 6th valve 606, the 7th valve 607, the 8th valve 608, the 11st valve
The 611, the 13rd valve 613 of door, the 14th valve 614.
Operate above in pattern, the method for operation of segmented air treatment unit 2 is in mixing outdoor fresh air and interior
After return air, surface cooling section 201, bringing-up section 202, humidifier section 203, by sending that fan section 204 is provided are passed sequentially through by air supply direction
Wind pressure gets in end.
Enter because the pipeline in the exit of fluid reservoir 306 of handpiece Water Chilling Units is divided into two-way and is respectively connected to two evaporator refrigerants
At mouthful, two evaporator refrigerant exit pipelines are by T joint to compressor 303, and low-temperature casing formula evaporator 302
Pipeline separately has the refrigerant inlet for being connected to high temperature bushing type evaporator 301 all the way at refrigerant outlet.Therefore when load is smaller,
Can isolated operation by two evaporators of valve regulated.During low-temperature casing formula 302 isolated operation of evaporator, there is provided chilled water is extremely
Air-treatment unit 2, system is run with full air mode, and the valve opened in double evaporators refrigeration unit 3 has the first valve
601st, the first electric expansion valve 701, the 3rd electric expansion valve 703, the second stop valve 802.High temperature bushing type evaporator 301 is independent
During operation, there is provided chilled water is identical with traditional air-conditioning system to radiation-induced device end 1, double evaporators refrigeration unit 3
The valve of interior unlatching has the first valve 601, the second electric expansion valve 702, the 3rd valve 603, the first stop valve 801.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail bright, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in guarantor of the invention
Within the scope of shield.
Claims (3)
1. a kind of single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device, it is characterised in that the air-conditioning device includes position
Unit (2), double evaporators handpiece Water Chilling Units (3), cooling tower (4), benefit are processed in indoor radiation-induced device (1), segmented air
Water tank (5), circulating pump (6), electrical auxiliary heater (7), flow control motor-driven valve (8), water circulating pump (9) and backwind tube (10),
Top return air inlet (11) and lower section return air inlet (12) are provided with indoor wall；
Described radiation-induced device (1) includes plenum chamber (101), finned aluminium heat-exchange coil pipe (108) and casing (109),
The bottom of casing (109) is provided with radiant panel (106), and radiant panel (106) is fixedly connected on the vertical wall of casing (109), spoke
That penetrates plate (106) is respectively arranged at two ends with induction return air inlet (105), and casing (109) top is provided with two pieces of wind deflectors (110),
Two pieces of wind deflectors (110) are fixedly connected on casing (109), and are provided with secondary side wind pushing nozzle between two pieces of wind deflectors (110)
(103) two pieces of baffle plates (111), are provided with casing (109), two pieces of baffle plates (111) are fixedly connected on radiant panel (106), two pieces
There is space between baffle plate (111), induction mixing chamber (104) is formed between two pieces of baffle plates (111) and radiant panel (106), induce back
Air port (105) is positioned at induction mixing chamber (104) outside；Space between secondary side wind pushing nozzle (103) and two pieces of baffle plates (111)
Relatively；Plenum chamber (101) is fixedly connected on casing (109) top, and plenum chamber (101) is provided with primary side air inlet (102), one
Secondary side air inlet (102) is relative with secondary side wind pushing nozzle (103)；Heat exchange coil (108) is covered in radiant panel (106) surface,
And heat exchange coil (108) is in mixing chamber；Radiant panel (106) is provided with wind pushing hole (107), the wind pushing hole (107) with induction
Mixing chamber (104) is connected；
Mixing section (205), surface cooling section that described segmented air processes unit (2) including setting gradually and is interconnected
(201), bringing-up section (202), humidifier section (203) and fan section (204), fan section (204) by primary side ajutage (13) with
Primary side air inlet (102) connection of plenum chamber (101)；The first volume damper (401) is provided with primary side ajutage (13)
With the first air-valve (501), fresh air blast pipe (14) is connected by the second air-valve (502) with mixing section (205)；
One end of described backwind tube (10) is located at interior, and the other end of backwind tube (10) is located outside, and backwind tube (10) is located at
Indoor one end is provided with the second volume damper (402), and the pipeline that backwind tube (10) is located outside is provided with and produces negative pressure section
Blower fan (15), tie point (16) and the second branch road (17), tie point (16) are provided with the 3rd volume damper (403), and
The end of tie point (16) connects with fan section (204)；Second branch road (17) is provided with the 3rd wind communicated with outdoor environment
Valve (503), the second branch road (17) is connected by the 4th volume damper (404) with mixing section (205)；
Described double evaporators handpiece Water Chilling Units (3) including high temperature bushing type evaporator (301), low-temperature casing formula evaporator (302),
Compressor (303), tube-in-tube condenser (304), cooling water circulating pump (305) and fluid reservoir (306)；Double evaporators handpiece Water Chilling Units
(3) using non-azeotropic refrigerant working medium to being run as working medium；
The refrigerant outlet of compressor (303) is connected with the refrigerant inlet of tube-in-tube condenser (304), tube-in-tube condenser
(304) refrigerant outlet is connected with the entrance of fluid reservoir (306), and the coolant outlet of tube-in-tube condenser (304) is by the
One valve (601) is connected with the cooling water inlet of cooling tower (4), and the coolant outlet of cooling tower passes through cooling water circulating pump
(305) cooling water inlet with tube-in-tube condenser (304) is connected；The outlet of fluid reservoir (306) passes through device for drying and filtering (307)
It is divided into two-way, leads up to the refrigerant inlet that the first electric expansion valve (701) is connected to low-temperature casing formula evaporator (302),
The first stop valve (801) and the second electric expansion valve (702) is led up to enter with the refrigerant of high temperature bushing type evaporator (301)
Mouth connection；The refrigerant outlet of low-temperature casing formula evaporator (302) is divided into two-way, leads up to the second valve (602) to high temperature
The refrigerant inlet connection of bushing type evaporator (301), leads up to the second stop valve (802) and the 3rd electric expansion valve
(703) refrigerant inlet with compressor (303) is connected, and high temperature bushing type evaporator (301) refrigerant outlet passes through the 3rd valve
Door (603) is connected with the refrigerant inlet of compressor (303)；
The chilled water outlet of low-temperature casing formula evaporator (302) is connected by the 4th valve (604) with the import of auxiliary heater (7)
Connect, the outlet of auxiliary heater (7) processes unit (2) by the 5th valve (605) and the 6th valve (606) with segmented air
Surface cooling section (201) in heat exchange coil import connection, in surface cooling section (201) heat exchange coil outlet pass through the 7th valve
(607) entrance with circulating pump (6) is connected, and one end of flow control motor-driven valve (8) is connected to the 7th valve (607) and circulating pump
(6) on the pipeline between, the other end of flow control motor-driven valve (8) be connected to the 5th valve (605) and the 6th valve (606) it
Between pipeline on；The outlet of circulating pump (6) leads up to the 8th valve (608) and the 9th by being divided into two-way after water supply tank (5)
Valve (609) is connected with the chilled water import of high temperature bushing type evaporator (301), separately lead up to the tenth valve (610) with it is low
The chilled water import connection of warm sleeve formula evaporator (302)；The chilled water outlet of high temperature bushing type evaporator (301) is divided into two
Road, leads up to the 11st valve (611) and is connected with low-temperature casing formula evaporator (302) chilled water import, separately leads up to
12 valves (612) and the 13rd valve (613) are connected with the import of the heat exchange coil (108) of radiation-induced device (1), and exchange heat disk
The outlet of (108) is managed by water circulating pump (9) and the chilled water of the 14th valve (614) and high temperature bushing type evaporator (301)
Import is connected.
2. according to the single handpiece Water Chilling Units induced draught described in claim 1 and radiation integrated air-conditioning device, it is characterised in that two
Individual described induction return air inlet (105) is symmetrically laid along induction mixing chamber (104).
3. according to the single handpiece Water Chilling Units induced draught described in claim 1 and radiation integrated air-conditioning device, it is characterised in that also
Including liquid-sighting glass (18), liquid-sighting glass (18) is connected on the pipeline between circulating pump (6) and water supply tank (5).
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| CN201410823766.XA CN104534578B (en) | 2014-12-26 | 2014-12-26 | A kind of single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device |
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| CN201410823766.XA CN104534578B (en) | 2014-12-26 | 2014-12-26 | A kind of single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928102B (en) * | 2016-04-22 | 2019-01-04 | 浙江大学 | A kind of radiation top plate and replacement aeration combined air conditioning system |
| CN106440083A (en) * | 2016-10-16 | 2017-02-22 | 赣州安宏环保科技有限公司 | No-outdoor unit air conditioner for pollution purification and novel refrigeration |
| CN107036208A (en) * | 2017-03-31 | 2017-08-11 | 东南大学 | A kind of air-conditioning system based on double low-temperature receiver refrigeration units |
| CN107238135B (en) * | 2017-07-21 | 2023-11-28 | 安徽扬子空调股份有限公司 | Dry fan coil |
| JP2019039602A (en) * | 2017-08-25 | 2019-03-14 | 協立エアテック株式会社 | Air conditioning system |
| CN110057004B (en) * | 2019-05-13 | 2024-04-16 | 南京工业大学 | Novel air conditioning system and complete device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251283A (en) * | 2008-03-03 | 2008-08-27 | 西安工程大学 | Indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit |
| CN102230652A (en) * | 2011-06-10 | 2011-11-02 | 东南大学 | Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply |
| CN204373109U (en) * | 2014-12-26 | 2015-06-03 | 东南大学 | A kind of single handpiece Water Chilling Units induced draught and radiation integrated aircondition |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6848267B2 (en) * | 2002-07-26 | 2005-02-01 | Tas, Ltd. | Packaged chilling systems for building air conditioning and process cooling |
| JP4907687B2 (en) * | 2009-04-13 | 2012-04-04 | 木村工機株式会社 | Heat pump type medium temperature air conditioning system |
| CN102538072B (en) * | 2010-12-27 | 2014-11-19 | 木村工机株式会社 | Single-span air conditioning system |
| WO2013104124A1 (en) * | 2012-01-12 | 2013-07-18 | Ren Chengqin | Hybrid air conditioning system |
| CN203203144U (en) * | 2013-01-16 | 2013-09-18 | 杭州市城市建设科学研究院 | Combined radiant ceiling with independent temperature and humidity control function |
| CN103105015A (en) * | 2013-03-07 | 2013-05-15 | 西南科技大学 | Energy-saving type double-evaporator two-stage compression refrigerating equipment used for floor radiant cooling |
-
2014
- 2014-12-26 CN CN201410823766.XA patent/CN104534578B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251283A (en) * | 2008-03-03 | 2008-08-27 | 西安工程大学 | Indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit |
| CN102230652A (en) * | 2011-06-10 | 2011-11-02 | 东南大学 | Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply |
| CN204373109U (en) * | 2014-12-26 | 2015-06-03 | 东南大学 | A kind of single handpiece Water Chilling Units induced draught and radiation integrated aircondition |
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