CN105444267B - A kind of air-treatment unit - Google Patents
A kind of air-treatment unit Download PDFInfo
- Publication number
- CN105444267B CN105444267B CN201510926637.8A CN201510926637A CN105444267B CN 105444267 B CN105444267 B CN 105444267B CN 201510926637 A CN201510926637 A CN 201510926637A CN 105444267 B CN105444267 B CN 105444267B
- Authority
- CN
- China
- Prior art keywords
- air
- heat exchanger
- conditioning heat
- cabinet
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- 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
-
- 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
- F24F2110/20—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- 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
- F24F2110/30—Velocity
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention belongs to air-treatment technical fields, more particularly, to a kind of air-treatment unit.Including cabinet, cabinet one end is installed with fresh wind port and return air inlet respectively, the cabinet other end is provided with air outlet, being provided in cabinet can mix wind from fresh wind port and return air inlet the unit blower for being pumped into unit, primary filter is provided between unit blower and fresh wind port and return air inlet in cabinet, medium effeciency filter is provided between unit blower and air outlet, the first air-conditioning heat exchanger in cabinet is provided between primary filter and unit blower, the second air-conditioning heat exchanger of the heating in cabinet is provided between medium effeciency filter and unit blower, second air-conditioning heat exchanger is parallel with the third air-conditioning heat exchanger outside cabinet by pipeline.The present invention has the advantages that energy-efficient, heat recovery rate is high.
Description
Technical field
The invention belongs to air-treatment technical fields, more particularly, to a kind of air-treatment unit.
Background technique
The wind of general refrigeration system handles unit, and summer only utilizes the cold source of air-conditioning, and the heat source of air-conditioning is directly sent
To atmosphere, the consuming of the energy is caused, causes world environments temperature to increase, and the heating in winter is uneven in temperature, temperature and humidity is poor, adds
A large amount of power supply is wasted when wet.And from the theory of design, air hose assemble and the selection of auxiliary thermal source and equipment all will affect
The consuming of the energy.This technology is mainly the saving of the energy, the air conditioner cold-heat source of air-conditioning is made full use of, the design of reasonable air hose
And auxiliary thermal source, the selection of ancillary equipment all make full use of the energy of waste, to reach more efficient, more meet national section
The green air of energy standard handles unit.
The connection of air-treatment unit air hose directly influences indoor temperature and humidity, and in air-treatment unit neck now
Domain, not energy-efficient, not efficient air hose connection will will lead to a large amount of energy loss, but also effect be not achieved, such as dehumidifier
Fresh wind port first carries out cool-down dehumidification, and cool-down dehumidification again is then mixed with return air, increases the load of air-conditioning in this way, and be not achieved
Required effect on moisture extraction.
In order to improve to the prior art, people have carried out long-term exploration, propose various solutions.
For example, Chinese patent literature discloses a kind of air-treatment unit [application number: CN201520205966.9, comprising: shell, peace
Dress shell, multiple supporting elements and multiple idler wheels, mounting shell are fixed on the lower surface of the bottom plate of shell, and mounting shell is formed with bottom plate
Installation cavity is provided with multiple supported holes and multiple wheel bore on the bottom wall of mounting shell；Multiple supporting elements are located in installation cavity, and with it is more
A supported hole is oppositely arranged, the extended supported hole of supporting element, to adjust the height of air-treatment unit；Multiple idler wheels are located at installation
It is intracavitary, and be oppositely arranged with multiple wheel bore, the extended wheel bore of idler wheel.
Although above scheme solves the deficiencies in the prior art to a certain extent, not energy-efficient, not efficiently, integrally set
It is reasonable not enough to count.
Summary of the invention
Regarding the issue above, the present invention provides a kind of design is rationally, structure is simple and energy-efficient air-treatment
Unit.
In order to achieve the above objectives, present invention employs following technical proposals: the present invention provides a kind of air-treatment unit,
Including cabinet, described cabinet one end is installed with fresh wind port and return air inlet respectively, and the cabinet other end is provided with air outlet, described
Cabinet in be provided with wind can be mixed to the unit blower being pumped into from fresh wind port and return air inlet, in the unit blower cabinet
It is provided with primary filter between fresh wind port and return air inlet, is provided with medium air filtration between the unit blower and air outlet
Device is provided with the first air-conditioning heat exchanger in cabinet, the middle effect between the primary filter and unit blower
The second air-conditioning heat exchanger of the heating in cabinet, the second air-conditioning heat exchange are provided between filter and unit blower
Device is parallel with the third air-conditioning heat exchanger outside cabinet by pipeline, and first air-conditioning heat exchanger is changed by four-way respectively
It is connected in series respectively with the second air-conditioning heat exchanger and third air-conditioning heat exchanger to valve；
Being provided in the cabinet and outdoor unit can be adjusted through the second air-conditioning heat exchanger and the heat exchange of third air-conditioning
The proportion adjustment system of device refrigeration dose, the proportion adjustment system are connected with control mechanism, set at the fresh wind port
It is equipped with the first temperature-humidity detecting device, the second temperature-humidity detecting device at the return air inlet, the first air-conditioning heat exchange
The surface of device, the second air-conditioning heat exchanger and third air-conditioning heat exchanger is respectively arranged with third temperature-humidity detecting device, the 4th warm and humid
Spend detection device and five temperature-humidity detecting devices, the control mechanism respectively with the first temperature-humidity detecting device, second warm and humid
Degree detection device, third temperature-humidity detecting device, the 4th temperature-humidity detecting device and the 5th temperature-humidity detecting device are connected.
A kind of air-treatment unit of the invention, including cabinet, described cabinet one end have fresh wind port and return air
Mouthful, the cabinet other end is provided with air outlet, and suction can be mixed from fresh wind port and return air inlet for wind by being provided in the cabinet
Unit blower, the primary filter in cabinet is provided between the unit blower and fresh wind port and return air inlet,
It is provided with medium effeciency filter between the unit blower and air outlet, is arranged between the primary filter and unit blower
There is the first air-conditioning heat exchanger being located in cabinet, is provided in cabinet between the medium effeciency filter and unit blower
Second air-conditioning heat exchanger of heating, second air-conditioning heat exchanger are parallel with the third air-conditioning outside cabinet by pipeline and change
Hot device, first air-conditioning heat exchanger are connected in series with the second air-conditioning heat exchanger and third air-conditioning heat exchanger respectively；
Being provided in the cabinet and outdoor unit can be adjusted through the second air-conditioning heat exchanger and the heat exchange of third air-conditioning
The proportion adjustment system of the refrigeration dose of device, the proportion adjustment system is connected with control mechanism, at the fresh wind port
It is provided with the first temperature-humidity detecting device, the second temperature-humidity detecting device at the return air inlet, first air-conditioning changes
The surface of hot device, the second air-conditioning heat exchanger and third air-conditioning heat exchanger is respectively arranged with third temperature-humidity detecting device, the 4th temperature
Humidity detector and five temperature-humidity detecting devices, the control mechanism respectively with the first temperature-humidity detecting device, second temperature
Humidity detector, third temperature-humidity detecting device, the 4th temperature-humidity detecting device and five temperature-humidity detecting devices are connected.
Further, the proportion adjustment system includes to be connected with heat exchanger tube one end of the second air-conditioning heat exchanger
One ratio adjusting valve, the second ratio adjusting valve being connected with the heat exchanger tube other end of the second air-conditioning heat exchanger and third air-conditioning
The third ratio adjusting valve that heat exchanger tube one end of heat exchanger is connected and the heat exchanger tube other end phase with third air-conditioning heat exchanger
4th ratio adjusting valve of connection.
Further, first throttle element and the second section are in series between the first air-conditioning heat exchanger and the second air-conditioning heat exchanger
Fluid element is parallel with bypass line on second restricting element, the first solenoid valve, institute is provided on the bypass line
Second solenoid valve is provided between the first throttle element and the second restricting element stated, the second restricting element other side connects
It is connected to the first check valve.
Further, be provided with blower water tank in the cabinet, the blower water tank be connected with humidifier and
Be provided with heat exchange device in blower water tank, the heat exchange device respectively with first throttle element and the first air-conditioning heat exchanger
It connects, is parallel with bypass line on the heat exchange device, third solenoid valve is provided on the bypass line, it is described
Be provided between first throttle element and heat exchange device the two the first check valves, first air-conditioning heat exchanger and heat exchange plus
The 4th solenoid valve is provided between hot device.
Further, first throttle element, are provided between first air-conditioning heat exchanger and third air-conditioning heat exchanger
Five solenoid valves, the second two-position three way magnetic valve, compressor are arranged between second air-conditioning heat exchanger and third air-conditioning heat exchanger
There are the 4th solenoid valve, heat exchange device, the first check valve and the second restricting element；
Bypass line is parallel on second restricting element, it is unidirectional that the side of the bypass line is connected with second
Valve, the other side of the bypass line are connected with the first two-position three way magnetic valve, the first throttle element and the second section
The 5th solenoid valve is provided between fluid element；The air inlet of the compressor and the first air-conditioning heat exchanger are provided with the two or two three
Three-way electromagnetic valve；
Blower water tank is provided in the cabinet, the blower water tank is connected with humidifier and sets in blower water tank
It is equipped with heat exchange device, the heat exchange device is connected with the second restricting element and the second air-conditioning heat exchanger respectively, described
It is parallel with bypass line on heat exchange device, ratio adjusting valve, the first throttle are provided on the bypass line
The the two the first check valves are provided between element and heat exchange device, between first air-conditioning heat exchanger and heat exchange device
It is provided with the 4th solenoid valve.
Further, the water blocking being provided in the cabinet between the first air-conditioning heat exchanger and unit blower
Plate forms water blocking space, is provided with drip tray in the water blocking space between the water fender and the first air-conditioning heat exchanger,
The drip tray is communicated with the outside world by condensate draining pipe.
Further, fresh air motor-driven valve is provided at the fresh wind port, it is electronic to be provided with return air at the return air inlet
Valve is provided with air-supply motor-driven valve, the fresh air motor-driven valve, return air motor-driven valve and air-supply motor-driven valve difference at the air outlet
It is connected with control mechanism, air speed measuring apparatus is provided at the air outlet, is provided with and is able to detect just in the cabinet
Imitate the pressure differential detection mechanism of pressure difference between filter and medium effeciency filter, the air speed measuring apparatus and pressure differential detection mechanism difference
It is connected with control mechanism；Each section of wind processing system of the cabinet is provided with detection hole.
Further, it is provided between first air-conditioning heat exchanger, the second air-conditioning heat exchanger and third air-conditioning heat exchanger
Ancillary heating equipment, the second air-conditioning heat exchanger top, which is provided with, can control the bypass that air quantity passes through the second air-conditioning heat exchanger
Air-valve.
Further, the ancillary heating equipment is auxiliary steam heater or the electric auxiliary heating apparatus of auxiliary.
The utility model has the advantages that the present invention is energy-efficient, whole design is reasonable, and structure is simple.The band four-way reversing valve scope of application exists
Integrated mill, small-sized household air-conditioning, office building, office building, market and all constant-temperature constant-humidity air-conditioners.And with two position three-way valve
The just not applicable small air-conditioning of household.
Compared with prior art, the advantages of this air-treatment unit, is:
(1) by room fresh air and return air when without any processing, mixed once is carried out, fresh air is mixed with return air
Before, fresh air motor-driven valve, return air motor-driven valve control intake, to control matching for fresh air and return air required for dehumidifying room
Than sending so that reaching qualified air to room；
(2) from energy-efficient angle, air conditioner cold-heat source is used this air-treatment unit, can not only be by air processing machine
Heat exchanger makes full use of in group case, and the heat that the outdoor heat exchanger of air-conditioning distributes is recycled.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is total principle assumption diagram of the embodiment of the present invention 1；
Fig. 3 is the summer operation principle assumption diagram of the embodiment of the present invention 1；
Fig. 4 is the winter working principle structure chart of the embodiment of the present invention 1；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 2；
Fig. 6 is total principle assumption diagram of the embodiment of the present invention 2；
Fig. 7 is structural schematic diagram of the winter work without humidification of the embodiment of the present invention 2；
Fig. 8 is the summer operation principle assumption diagram of the embodiment of the present invention 2；
Fig. 9 is the structural schematic diagram of the winter work belt humidification of the embodiment of the present invention 3；
In figure, 1 cabinet, 2 fresh wind ports, 3 return air inlets, 4 air outlets, 5 unit blowers, 6 primary filters, 7 medium effeciency filters,
8 first air-conditioning heat exchangers, 9 second air-conditioning heat exchangers, 10 third air-conditioning heat exchangers, 11 four-way reversing valves, 12 first proportion adjustments
Valve, 13 second ratio adjusting valves, 14 third ratio adjusting valves, 15 the 4th ratio adjusting valves, 16 first throttle elements, 17 second sections
Fluid element, 18 first solenoid valves, 19 second solenoid valves, 20 first check valves, 21 heat exchange devices, 22 third solenoid valves, 23
Two check valves, 24 the 4th solenoid valves, 25 water fenders, 26 second two-position three way magnetic valves, 27 compressors, 28 the 5th solenoid valves, 29
Second one-way valve, 30 first two-position three way magnetic valves, 31 outdoor units.
Specific embodiment
Following embodiment only exists in illustrative purpose, limits the scope of the invention without being intended to.
Embodiment 1
As shown in Figures 1 to 4, a kind of air-treatment unit of the invention, including cabinet 1,1 one end of cabinet difference
It is provided with fresh wind port 2 and return air inlet 3,1 other end of cabinet is provided with air outlet 4, and being provided in the cabinet 1 can be by wind from new
The unit blower 5 that air port 2 and the mixing of return air inlet 3 are pumped into, is arranged between the unit blower 5 and fresh wind port 2 and return air inlet 3
There is the primary filter 6 being located in cabinet 1, is provided with medium effeciency filter 7 between the unit blower 5 and air outlet 4, it is described
Primary filter 6 and unit blower 5 between be provided with the first air-conditioning heat exchanger 8 in cabinet 1, the medium air filtration
The second air-conditioning heat exchanger 9 of the heating in cabinet 1, the second air-conditioning heat exchange are provided between device 7 and unit blower 5
Device 9 is parallel with the third air-conditioning heat exchanger 10 outside cabinet 1 by pipeline, and first air-conditioning heat exchanger 8 passes through respectively
Four-way reversing valve 11 is connected in series with the second air-conditioning heat exchanger 9 and third air-conditioning heat exchanger 10 respectively,
Being provided in the cabinet 1 and outdoor unit 31 can be adjusted through the second air-conditioning heat exchanger 9 and third air-conditioning
The proportion adjustment system of 10 refrigeration dose of heat exchanger, the proportion adjustment system are connected with control mechanism, the fresh air
It is provided with the first temperature-humidity detecting device, the second temperature-humidity detecting device at the return air inlet 3 at mouthfuls 2, described first
The surface of air-conditioning heat exchanger 8, the second air-conditioning heat exchanger 9 and third air-conditioning heat exchanger 10 is respectively arranged with third Temperature and Humidity dress
It sets, the 4th temperature-humidity detecting device and five temperature-humidity detecting devices, the control mechanism are filled with the first Temperature and Humidity respectively
It sets, the second temperature-humidity detecting device, third temperature-humidity detecting device, the 4th temperature-humidity detecting device and the 5th Temperature and Humidity dress
It sets and is connected.
The proportion adjustment system includes the first ratio tune being connected with heat exchanger tube one end of the second air-conditioning heat exchanger 9
Section valve 12, the second ratio adjusting valve 13 being connected with the heat exchanger tube other end of the second air-conditioning heat exchanger 9 exchange heat with third air-conditioning
The third ratio adjusting valve 14 that heat exchanger tube one end of device 10 is connected and the heat exchanger tube other end with third air-conditioning heat exchanger 10
The 4th ratio adjusting valve 15 being connected.
First throttle element 16 and the second throttling member are in series between first air-conditioning heat exchanger 8 and the second air-conditioning heat exchanger 9
Part 17 is parallel with bypass line on second restricting element 17, the first solenoid valve 18 is provided on the bypass line,
Second solenoid valve 19, second restricting element are provided between the first throttle element 16 and the second restricting element 17
17 other sides are connected with the first check valve 20.
Blower water tank is provided in the cabinet 1, the blower water tank is connected with humidifier and in blower water tank
It is provided with heat exchange device 21, the heat exchange device 21 is gone here and there with first throttle element 16 and the first air-conditioning heat exchanger 8 respectively
Join, is parallel with bypass line on the heat exchange device 21, third solenoid valve 22 is provided on the bypass line, it is described
First throttle element 16 and heat exchange device 21 between be provided with the two the first check valves 23, first air-conditioning heat exchanger
The 4th solenoid valve 24 is provided between 8 and heat exchange device 21.
The water fender 25 being provided in the cabinet 1 between the first air-conditioning heat exchanger 8 and unit blower 5, it is described
Water fender 25 and the first air-conditioning heat exchanger 8 between form water blocking space, be provided with drip tray in the water blocking space, it is described
Drip tray communicated with the outside world by condensate draining pipe.
It is provided with fresh air motor-driven valve at the fresh wind port 2, return air motor-driven valve is provided at the return air inlet 3, it is described
Air outlet 4 at be provided with air-supply motor-driven valve, the fresh air motor-driven valve, return air motor-driven valve and air-supply motor-driven valve respectively with control
Mechanism is connected, and air speed measuring apparatus is provided at the air outlet 4, is provided with to be able to detect in the cabinet 1 and just imitate
The pressure differential detection mechanism of pressure difference between filter 6 and medium effeciency filter 7, the air speed measuring apparatus and pressure differential detection mechanism respectively with
Control mechanism is connected；Each section of wind processing system of the cabinet is provided with detection hole.
Auxiliary is provided between first air-conditioning heat exchanger 8, the second air-conditioning heat exchanger 9 and third air-conditioning heat exchanger 10 to add
Hot equipment, the bypass wind that air quantity passes through the second air-conditioning heat exchanger 9 can be controlled by being provided with above second air-conditioning heat exchanger 9
Valve.
The ancillary heating equipment is to assist electric auxiliary heating apparatus.
The band four-way reversing valve scope of application is in integrated mill, small-sized household air-conditioning, office building, office building, market, and owns
Constant-temperature constant-humidity air-conditioner.
Summer operation principle of the invention:
Outdoor fresh air carries out mixed once by the suction of unit blower 5 through fresh wind port 2 and return air inlet 3, is formed uniform mixed
Wind is closed, removes chalk dust removing by primary filter 6, large particle, sundries, then processed wind passes through the first air-conditioning heat exchanger 8
Cool-down dehumidification is carried out, will adequately be condensed from the water of the wind of primary filter 6, the wind after condensation is through water fender 25 by condensation
Water is left in the drip tray of wind processing cabinet, and water is flow to outside unit along condensate draining pipe；The saturation come out from water fender 25
Cryogenic air heats under the promotion of unit blower 5 through the second air-conditioning heat exchanger 9.Wherein when 9 full load of the second air-conditioning heat exchanger
Work when, third ratio adjusting valve 14 and the 4th ratio adjusting valve 15 are in the state closed, and refrigerant passes through second completely
Air-conditioning heat exchanger 9 radiates；When being not in full load operation, the first ratio adjusting valve 12 and third ratio adjusting valve 14 are in complete
By automatically controlled, change refrigerant passes through the second proportion adjustment for open state, the second ratio adjusting valve 13 and the 4th ratio adjusting valve 15
The flow proportional of valve 13 and third air-conditioning heat exchanger 10 meets vehicle to be formed to adjust the heat dissipation capacity of the second air-conditioning heat exchanger 9
Between relative humidity require wind.It send through air outlet 4 to each end in room, according to the volume of air supply of room design, by each electronic
Valve regulation wind flow constantly carries out next circulation, wherein the first air-conditioning heat exchanger 8, the second air-conditioning heat exchanger 9 and third
The size of 10 refrigerated medium heat of air-conditioning heat exchanger is by detecting air-supply temperature and humidity, air return humiture, the temperature and humidity of heat exchanger surface
Co- controlling operation.
Winter working principle of the invention:
Change the flow direction of refrigerant by four-way reversing valve 11, the first air-conditioning heat exchanger 8 becomes exothermic heat exchanger by room
Outer fresh air carries out mixed once by the suction of unit blower 5 through fresh wind port 2 and indoor return air mouth 3, forms uniform mixing wind.Through
It crosses primary filter 6 and removes chalk dust removing, large particle, sundries, then processed wind is added by the first air-conditioning heat exchanger 8
Heat, the first air-conditioning heat exchanger 8 become exothermic heat exchanger.Then the water being mingled with quick moving air through water fender 25 intercepts
In drip tray, the air for meeting the temperature and humidity of room requirement is formed, under the power of unit blower 5, by pent second
Air-conditioning heat exchanger 9, then through medium effeciency filter 7, small particulate matter is removed, it send eventually by air outlet 4 to each end in room,
Then next cyclic process is carried out by return air duct.Wherein, when higher by the air themperature of the first air-conditioning heat exchanger 8
When, the second ratio adjusting valve 13 and the 4th ratio adjusting valve 15 are in standard-sized sheet, by automatically controlled, change 12 He of the first ratio adjusting valve
The aperture ratio of third ratio adjusting valve 14, control refrigerant flow through the second air-conditioning heat exchanger 9 and third air-conditioning heat exchanger 10
Flow, to control the temperature in room；When working condition, the first ratio adjusting valve 12 and the second ratio adjusting valve 13 are in fully closed
State, refrigerant are only absorbed heat by third air-conditioning heat exchanger 10 to adjust indoor temperature.When temperature is higher, pass through control
The frequency of compressor electric motor input processed, to adjust the size of temperature.Add when humidification with the concatenated heat exchange of the first air-conditioning heat exchanger 8
The bypass line of hot device 21 is closed, and heat exchange device 21 enters working condition, heats the purified water inside the blower water tank of proportion,
Then the water after heating is sent into the humidifier of auxiliary warming and humidifying by the small pump being furnished with, then carries out indoor humidity
Control.
Embodiment 2
As shown in Fig. 5 to Fig. 8, a kind of air-treatment unit of the invention, including cabinet 1,1 one end of cabinet difference
It is provided with fresh wind port 2 and return air inlet 3,1 other end of cabinet is provided with air outlet 4, and being provided in the cabinet 1 can be by wind from new
Air port 2 and return air inlet 3；The unit blower 5 being pumped into is mixed, is set between the unit blower 5 and fresh wind port 2 and return air inlet 3
It is equipped with the primary filter 6 being located in cabinet 1, is provided with medium effeciency filter 7, institute between the unit blower 5 and air outlet 4
It is provided with the first air-conditioning heat exchanger 8 in cabinet 1 between the primary filter 6 stated and unit blower 5, it is described middle to imitate
The second air-conditioning heat exchanger 9 of the heating in cabinet 1 is provided between filter 7 and unit blower 5, second air-conditioning changes
Hot device 9 is parallel with the third air-conditioning heat exchanger 10 outside cabinet 1 by pipeline, first air-conditioning heat exchanger 8 respectively with
Second air-conditioning heat exchanger 9 and third air-conditioning heat exchanger 10 are connected in series；
Being provided in the cabinet 1 and outdoor unit 31 can be adjusted through the second air-conditioning heat exchanger 9 and third air-conditioning
The proportion adjustment system of 10 refrigeration dose of heat exchanger, the proportion adjustment system are connected with control mechanism, the fresh air
It is provided with the first temperature-humidity detecting device, the second temperature-humidity detecting device at the return air inlet 3 at mouthfuls 2, described first
The surface of air-conditioning heat exchanger 8, the second air-conditioning heat exchanger 9 and third air-conditioning heat exchanger 10 is respectively arranged with third Temperature and Humidity dress
It sets, the control mechanism is filled with the first temperature-humidity detecting device, the second temperature-humidity detecting device, third Temperature and Humidity respectively
It sets, the 4th temperature-humidity detecting device and the 5th temperature-humidity detecting device are connected；
The 16, the 5th electricity of first throttle element is provided between first air-conditioning heat exchanger 8 and third air-conditioning heat exchanger 10
Magnet valve 28, the second two-position three way magnetic valve 26, compressor 27, second air-conditioning heat exchanger 9 and third air-conditioning heat exchanger 10 it
Between be provided with solenoid valve 3, heat exchange device 21, the first check valve 23 and the second restricting element 17；
Bypass line is parallel on second restricting element 17, it is single that the side of the bypass line is connected with second
To valve 29, the other side of the bypass line is connected with the first two-position three way magnetic valve 30, the first throttle element 16
And second be provided with the 5th solenoid valve 28 between restricting element 17；The air inlet of the compressor 27 and the first air-conditioning heat exchanger 8
It is provided with the second two-position three way magnetic valve 26.
The proportion adjustment system includes the first ratio tune being connected with heat exchanger tube one end of the second air-conditioning heat exchanger 9
Section valve 12, the second ratio adjusting valve 13 being connected with the heat exchanger tube other end of the second air-conditioning heat exchanger 9 exchange heat with third air-conditioning
The third ratio adjusting valve 14 that heat exchanger tube one end of device 10 is connected and the heat exchanger tube other end with third air-conditioning heat exchanger 10
The 4th ratio adjusting valve 15 being connected.
First throttle element 16 and the second throttling member are in series between first air-conditioning heat exchanger 8 and the second air-conditioning heat exchanger 9
Part 17 is parallel with bypass line on second restricting element 17, the first solenoid valve 18 is provided on the bypass line,
Second solenoid valve 19, second restricting element are provided between the first throttle element 16 and the second restricting element 17
17 other sides are connected with the first check valve 20.
Blower water tank is provided in the cabinet 1, the blower water tank is connected with humidifier and in blower water tank
It is provided with heat exchange device 21, the heat exchange device 21 is gone here and there with the second restricting element 17 and the second air-conditioning heat exchanger 9 respectively
Join, is parallel with bypass line on the heat exchange device 21, ratio adjusting valve 12 is provided on the bypass line, it is described
First throttle element 16 and heat exchange device 21 between be provided with second one-way valve 23,8 He of the first air-conditioning heat exchanger
The 4th solenoid valve 24 is provided between heat exchange device 21.
The water fender 25 being provided in the cabinet 1 between the first air-conditioning heat exchanger 8 and unit blower 5, it is described
Water fender 25 and the first air-conditioning heat exchanger 8 between form water blocking space, be provided with drip tray in the water blocking space, it is described
Drip tray communicated with the outside world by condensate draining pipe.
It is provided with fresh air motor-driven valve at the fresh wind port 2, return air motor-driven valve is provided at the return air inlet 3, it is described
Air outlet 4 at be provided with air-supply motor-driven valve, the fresh air motor-driven valve, return air motor-driven valve and air-supply motor-driven valve respectively with control
Mechanism is connected, and air speed measuring apparatus is provided at the air outlet 4, is provided with to be able to detect in the cabinet 1 and just imitate
The pressure differential detection mechanism of pressure difference between filter 6 and medium effeciency filter 7, the air speed measuring apparatus and pressure differential detection mechanism respectively with
Control mechanism is connected；Each section of wind processing system of the cabinet is provided with detection hole.
Auxiliary is provided between first air-conditioning heat exchanger 8, the second air-conditioning heat exchanger 9 and third air-conditioning heat exchanger 10 to add
Hot equipment, the bypass wind that air quantity passes through the second air-conditioning heat exchanger 9 can be controlled by being provided with above second air-conditioning heat exchanger 9
Valve.
The ancillary heating equipment is auxiliary steam heater.
And without the just not applicable small air-conditioning of household of four-way valve.
Cooling in summer working principle of said set of the invention:
According to schematic diagram 8, summer two-position three way magnetic valve 26,30 is powered, and entire refrigeration system pipeline is along in parallel second
(10), three (9) heat exchanger, then two-position three way magnetic valve (30) are arrived, then arrive restricting element 16, First Heat Exchanger 8 is finally arrived, finally
Compressor is returned to, next cyclic process is carried out.First Heat Exchanger 8 at this time is refrigerated heat exchanger, the 2nd 9, the 3rd 10 heat exchange
Device is heat release heat exchanger.The control principle of each ratio adjusting valve is same as Example 1.
Winter refrigeration working principle of said set of the invention:
According to schematic diagram 7, disconnected 26,30 power-off of winter two-position three way magnetic valve, ratio adjusting valve 14, which is in, at this time closes shape
State, the 5th solenoid valve 28 are in energized state, and system pipeline trend is that compressor 27 arrives ratio adjusting valve 13, the second heat exchanger
9, then ratio adjusting valve 22 is arrived, then through two-position three way magnetic valve to restricting element 17, then arrive ratio adjusting valve 15, finally to two or two
Position-3-way solenoid valve 26 returns to compressor.Ratio adjusting valve 12,13,15 at this time is in the open state.When humidification apparatus needs
When work, the 4th solenoid valve 24, which is powered, to be opened, and ratio adjusting valve 12 is closed accordingly, to heat the room temperature of heating water tank
Water supplies humidifier.
Embodiment 1 the difference from example 2 is that: such as Fig. 2 and Fig. 7, embodiment 1 is commutated with four-way reversing valve, by first
Heat exchanger becomes cold and hot general coil pipe, and the second heat exchanger is hot type coil pipe, and third heat exchanger is cold and hot general coil pipe；And implement
The power on/off of the two-position three way magnetic valve of example 2, is only refrigerating coil by First Heat Exchanger coil pipe, and the second heat exchanger is heating
Coil pipe, third heat exchanger are cold, hot two-purpose coil pipe.As shown in figure 9, being provided with blower water tank, institute in cabinet 1 of the present invention
The blower water tank stated is connected with humidifier and is provided with heat exchange device 21 in blower water tank, and the heat exchange device 21 divides
It does not connect with the second restricting element 17 and the second air-conditioning heat exchanger 9, is parallel with bypass line on the heat exchange device 21, institute
It is provided with third solenoid valve 22 on the bypass line stated, is provided between the first throttle element 16 and heat exchange device 21
The two the first check valves 23, are provided with the 4th solenoid valve 24 between first air-conditioning heat exchanger 8 and heat exchange device 21.
Air-treatment unit of the invention is to pass through a large amount of data verification and debugging test at work, and room is new
Wind and return air are carried out mixed once when without any processing, and before fresh air is mixed with return air, fresh air motor-driven valve is returned
Wind motor-driven valve controls intake, so that the proportion of fresh air and return air required for dehumidifying room is controlled, so that reaching qualified sky
In pneumatic transmission to room；From energy-efficient angle, air conditioner cold-heat source is used this air-treatment unit, can not only be by air-treatment
Heat exchanger makes full use of in set box, and the heat that the outdoor heat exchanger of air-conditioning distributes is recycled, efficiently
Energy conservation, whole design is reasonable, and structure is simple.
Although cabinet 1, fresh wind port 2, return air inlet 3, air outlet 4, unit blower 5, primarily efficient filter is used more herein
Device 6, medium effeciency filter 7, the first air-conditioning heat exchanger 8, the second air-conditioning heat exchanger 9, third air-conditioning heat exchanger 10, four-way reversing valve
11, the first ratio adjusting valve 12, the second ratio adjusting valve 13, third ratio adjusting valve 14, the 4th ratio adjusting valve 15, first segment
Fluid element 16, the second restricting element 17, the first solenoid valve 8, second solenoid valve 9, the first check valve 20, heat exchange device 21,
The terms such as three solenoid valves 22, second one-way valve 23, the 4th solenoid valve 24, water fender 25, but be not precluded using other terms
Possibility.The use of these items is only for be more convenient to describe and explain essence of the invention；It is construed as any
It is a kind of it is additional limitation be all to be disagreed with spirit of that invention.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. a kind of air-treatment unit, it is characterised in that: including cabinet (1), the cabinet (1) one end has fresh wind port
(2) it is provided with air outlet (4) with return air inlet (3), cabinet (1) other end, being provided in the cabinet (1) can be by wind from new
The unit blower (5) that air port (2) and return air inlet (3) mixing are pumped into, the unit blower (5) and fresh wind port (2) and return air
It is provided with the primary filter (6) in cabinet (1) between mouth (3), between the unit blower (5) and air outlet (4)
It is provided with medium effeciency filter (7), is provided between the primary filter (6) and unit blower (5) in cabinet (1)
First air-conditioning heat exchanger (8) is provided with adding in cabinet (1) between the medium effeciency filter (7) and unit blower (5)
The second air-conditioning heat exchanger (9) of heat, second air-conditioning heat exchanger (9) by pipeline be parallel with positioned at cabinet (1) outside the
Three air-conditioning heat exchangers (10), first air-conditioning heat exchanger (8) respectively by four-way reversing valve (11) respectively with the second air-conditioning
Heat exchanger (9) and third air-conditioning heat exchanger (10) are connected in series；
Being provided in the cabinet (1) and outdoor unit (31) can be adjusted through the second air-conditioning heat exchanger (9) and third sky
The proportion adjustment system of heat exchanger (10) refrigeration dose is adjusted, the proportion adjustment system is connected with control mechanism, described
The first temperature-humidity detecting device, the second temperature-humidity detecting device at the return air inlet (3), institute are provided at fresh wind port (2)
The surface of the first air-conditioning heat exchanger (8), the second air-conditioning heat exchanger (9) and the third air-conditioning heat exchanger (10) stated is respectively arranged with
Three temperature-humidity detecting devices, the 4th temperature-humidity detecting device and five temperature-humidity detecting devices, the control mechanism is respectively with
One temperature-humidity detecting device, the second temperature-humidity detecting device, third temperature-humidity detecting device, the 4th temperature-humidity detecting device and
Five temperature-humidity detecting devices are connected；
First throttle element (16) and the second throttling are in series between first air-conditioning heat exchanger (8) and the second air-conditioning heat exchanger (9)
Element (17) is parallel with bypass line on second restricting element (17), and the first electricity is provided on the bypass line
Magnet valve (18) is provided with second solenoid valve (19), institute between the first throttle element (16) and the second restricting element (17)
The second restricting element (17) other side stated is connected with the first check valve (20)；
It is provided with blower water tank in the cabinet (1), the blower water tank is connected with humidifier and sets in blower water tank
Be equipped with heat exchange device (21), the heat exchange device (21) respectively with first throttle element (16) and the first air-conditioning heat exchanger
(8) it connects, is parallel with bypass line on the heat exchange device (21), third solenoid valve is provided on the bypass line
(22), it is provided with second one-way valve (23) between the first throttle element (16) and heat exchange device (21), described
The 4th solenoid valve (24) is provided between one air-conditioning heat exchanger (8) and heat exchange device (21).
2. air-treatment unit according to claim 1, it is characterised in that: the proportion adjustment system includes and second
The heat exchange of the first ratio adjusting valve (12) and the second air-conditioning heat exchanger (9) that heat exchanger tube one end of air-conditioning heat exchanger (9) is connected
The second ratio adjusting valve (13) that the pipe other end is connected, to be connected with heat exchanger tube one end of third air-conditioning heat exchanger (10)
Three ratio adjusting valves (14) and the 4th ratio adjusting valve being connected with the heat exchanger tube other end of third air-conditioning heat exchanger (10)
(15)。
3. air-treatment unit according to claim 1, it is characterised in that: be provided in the cabinet (1) positioned at the
Water fender (25) between one air-conditioning heat exchanger (8) and unit blower (5), the water fender (25) and the first air-conditioning heat exchanger
(8) water blocking space is formed between, is provided with drip tray in the water blocking space, the drip tray passes through condensate draining pipe
It communicates with the outside world.
4. air-treatment unit according to claim 1, it is characterised in that: be provided with fresh air at the fresh wind port (2)
Motor-driven valve is provided with return air motor-driven valve at the return air inlet (3), air-supply motor-driven valve, institute is provided at the air outlet (4)
Fresh air motor-driven valve, return air motor-driven valve and the air-supply motor-driven valve stated are connected with control mechanism respectively, and the air outlet is set at (4)
It is equipped with air speed measuring apparatus, is provided with and is able to detect between primary filter (6) and medium effeciency filter (7) in the cabinet (1)
The pressure differential detection mechanism of pressure difference, the air speed measuring apparatus and pressure differential detection mechanism are connected with control mechanism respectively；The machine
Each section of wind processing system of case is provided with detection hole.
5. air-treatment unit according to claim 1, it is characterised in that: first air-conditioning heat exchanger (8), the second sky
It adjusts and is provided with ancillary heating equipment between heat exchanger (9) and third air-conditioning heat exchanger (10), on second air-conditioning heat exchanger (9)
Side, which is provided with, can control the bypass air-valve that air quantity passes through the second air-conditioning heat exchanger (9).
6. air-treatment unit according to claim 5, it is characterised in that: the ancillary heating equipment adds for auxiliary steam
Hot device assists electric auxiliary heating apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926637.8A CN105444267B (en) | 2015-12-14 | 2015-12-14 | A kind of air-treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926637.8A CN105444267B (en) | 2015-12-14 | 2015-12-14 | A kind of air-treatment unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105444267A CN105444267A (en) | 2016-03-30 |
| CN105444267B true CN105444267B (en) | 2019-07-23 |
Family
ID=55554759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926637.8A Active CN105444267B (en) | 2015-12-14 | 2015-12-14 | A kind of air-treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444267B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339745A (en) * | 2017-07-07 | 2017-11-10 | 深圳沃海森科技有限公司 | Concealed type multi-functional air conditioner indoor set |
| CN108426322A (en) * | 2018-05-17 | 2018-08-21 | 江苏科技大学 | A kind of domestic multi-connection air conditioner condensed water heat-exchange system |
| CN111623468B (en) * | 2020-05-18 | 2022-05-10 | 珠海格力电器股份有限公司 | Fresh air fan condensation prevention control method and device and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201652635U (en) * | 2010-04-29 | 2010-11-24 | 茂名学院 | Novel constant temperature and humidity purification air-conditioning unit |
| CN201803416U (en) * | 2010-07-29 | 2011-04-20 | 杭州松井电器有限公司 | Valve control energy-saving dehumidifier |
| CN103629755A (en) * | 2013-12-19 | 2014-03-12 | 广东省建筑科学研究院 | Multi-function air-conditioning and dehumidifying unit with condensation heat recovery functions |
| CN204535034U (en) * | 2015-04-07 | 2015-08-05 | 广东美的暖通设备有限公司 | Air-treatment unit |
| CN205425164U (en) * | 2015-12-14 | 2016-08-03 | 张勇 | Air handling unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100675900B1 (en) * | 2004-10-05 | 2007-01-29 | 류경륜 | Refrigeration and air conditioning system |
-
2015
- 2015-12-14 CN CN201510926637.8A patent/CN105444267B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201652635U (en) * | 2010-04-29 | 2010-11-24 | 茂名学院 | Novel constant temperature and humidity purification air-conditioning unit |
| CN201803416U (en) * | 2010-07-29 | 2011-04-20 | 杭州松井电器有限公司 | Valve control energy-saving dehumidifier |
| CN103629755A (en) * | 2013-12-19 | 2014-03-12 | 广东省建筑科学研究院 | Multi-function air-conditioning and dehumidifying unit with condensation heat recovery functions |
| CN204535034U (en) * | 2015-04-07 | 2015-08-05 | 广东美的暖通设备有限公司 | Air-treatment unit |
| CN205425164U (en) * | 2015-12-14 | 2016-08-03 | 张勇 | Air handling unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105444267A (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106678991A (en) | Fresh air handling unit adjusting and controlling system suitable for radiant air conditioner and controlling method of fresh air handling unit adjusting and controlling system | |
| CN206522856U (en) | A kind of Fresh air handling units regulator control system suitable for radiation air-conditioner | |
| WO2016179884A1 (en) | Variable-refrigerant-flow radiant air-conditioning system | |
| CN205717538U (en) | Mixed ventilation heating air conditioning equipment | |
| CN104061630B (en) | Modular fresh air processor | |
| CN107270447A (en) | A kind of capillary radiation special air conditioner heat pump fresh air group and its control method | |
| CN209279429U (en) | Double evaporators fresh air dehumidification unit | |
| CN105444267B (en) | A kind of air-treatment unit | |
| CN102435002A (en) | Improved device for efficient energy-saving household central air-conditioning | |
| CN105423457A (en) | Air-conditioning system | |
| CN103453691A (en) | Three-in-one air conditioner and hot water supply device | |
| CN206488406U (en) | A kind of air-conditioner set of pair of evaporating temperature | |
| CN107747775A (en) | A kind of new new blower fan of double low-temperature receivers and air-conditioning system | |
| CN208652752U (en) | A kind of heat pump energy saving constant temperature and humidity unit | |
| CN204141723U (en) | A kind of swimming pool dehumidification system | |
| CN109237683A (en) | A kind of humidifier and its air-humidification method using air conditioner afterheat | |
| CN206861710U (en) | A kind of double low-temperature receiver fresh air conditionings of family expenses condensing units, Hot water units | |
| CN206669940U (en) | A kind of indirect evaporating-cooling unit for data center | |
| CN205425164U (en) | Air handling unit | |
| CN210165484U (en) | Temperature-adjusting type swimming pool dehumidifier device through adjusting flow direction of refrigerant | |
| CN107289563A (en) | Reheating type heat pump recuperation of heat air-conditioner set | |
| CN206514435U (en) | A kind of air quality handles unit | |
| CN205678772U (en) | A kind of air-treatment unit | |
| CN1322273C (en) | Small-sized central air conditioning system with fresh air | |
| CN206771604U (en) | One kind evaporation cooling united air-conditioner set of mechanical refrigeration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |