CN108332327A - A kind of airhandling equipment - Google Patents
A kind of airhandling equipment Download PDFInfo
- Publication number
- CN108332327A CN108332327A CN201810171878.XA CN201810171878A CN108332327A CN 108332327 A CN108332327 A CN 108332327A CN 201810171878 A CN201810171878 A CN 201810171878A CN 108332327 A CN108332327 A CN 108332327A
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- China
- Prior art keywords
- water
- heat
- pipeline
- regulating valve
- heat exchanger
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 93
- 238000004378 air conditioning Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 125
- 238000010438 heat treatment Methods 0.000 claims description 37
- 238000005057 refrigeration Methods 0.000 claims description 18
- 238000003303 reheating Methods 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000005619 thermoelectricity Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 239000008236 heating water Substances 0.000 abstract 1
- 238000007791 dehumidification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
-
- 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
- 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
- F24F3/12—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 treatment of the air otherwise than by heating and cooling
- F24F3/14—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 treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/153—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 treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
Abstract
A kind of airhandling equipment provided by the invention, including air-conditioning box；Heat-exchanger rig, including at least two groups heat exchanger, are successively set in air-conditioning box, when air flows in air-conditioning box with heat-exchanger rig stage-by-stage heat exchange；Cold/heat source unit, exports cold/hot water outward；Water-water heat pump train unit, including water-water heat pump machine, and the first pipeline assembly being connected to the first end of water-water heat pump machine, the second pipeline assembly being connected to the second end of water-water heat pump machine, arbitrary two groups of heat exchangers are connected to water-water heat pump train unit in heat-exchanger rig；Controller.It greatly improves cooling cold water temperature and reduces heating water's temperature, to improve the efficiency of cold/heat source unit；Using the low-temperature receiver or heat source of single temperature, Cooling and Heat Source and pipe network complexity are greatly reduced, is controlled convenient for engineering construction and operation；Air stage-by-stage heat exchange in the heat-exchanger rig, realizes the matching of air temperature variations and hot and cold water temperature change, reduces heat transfer loss.
Description
Technical field
The present invention relates to air-conditioning technical fields, and in particular to a kind of airhandling equipment.
Background technology
Air-treatment is carried out using single temperature low-temperature receiver or heat source in regular air processing, for example uses low-temperature cold water (such as 7
DEG C) realize the effect of cool-down dehumidification, or realize heating air purpose using high-temperature-hot-water (such as 50 DEG C), thus lead to low-temperature receiver or heat
Source pressure ratio is big, and efficiency is low.But in air handling process, Air Temperature rises or temperature drop is larger, exists using different grade Cooling and Heat Sources
It carries out air segmenting processing and promotes the possibility of efficiency to reduce Cooling and Heat Source pressure ratio.It can be realized using double/more Cooling and Heat Sources above-mentioned
Air segmenting processing procedure, but thus cause Cooling and Heat Source and its distributing system complicated, it adjusts difficult.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome that existing air handling process efficiency is low, system structure is multiple
Miscellaneous defect, to provide a kind of energy-efficient, simple in structure airhandling equipment.
In order to solve the above technical problems, a kind of airhandling equipment provided by the invention, including：
Air-conditioning box；
Heat-exchanger rig, including at least two groups heat exchanger, are successively set in the air-conditioning box, and air is in the air-conditioning box
When flowing with the heat-exchanger rig stage-by-stage heat exchange；
Cold/heat source unit supplies cold/hot water；
Water-water heat pump train unit, including water-water heat pump machine, and be connected to the first end of the water-water heat pump machine
First pipeline assembly, the second pipeline assembly being connected to the second end of the water-water heat pump machine, arbitrary two in the heat-exchanger rig
The group heat exchanger be connected to the water-water heat pump train unit, two groups of heat exchangers press air by sequencing difference
For First Heat Exchanger, the second heat exchanger, first pipeline assembly is by the cold/heat source unit, First Heat Exchanger, described
The first end connection of water-water heat pump machine is at first circulation pipeline, and second pipeline assembly is by second heat exchanger, described
The second end of water-water heat pump machine is connected into second circulation pipeline, and the water-water heat pump machine is in the case where heating operating mode, and described the
The heat of one end is shifted to the second end, and hot water is provided to second heat exchanger；The water-water heat pump machine is in refrigeration work
Under pattern, the heat of the second end is shifted to the first end, and cold water is provided to second heat exchanger；
Controller, by controlling the cold/heat source unit, first pipeline assembly, second pipeline assembly, described
Heating operating mode, refrigeration work pattern and dehumidifying reheating operating mode are realized in the work of water-water heat pump machine.
First pipeline assembly includes by the inflow entrance of the outflux and the First Heat Exchanger of the cold/heat source unit
First pipeline of connection, the second pipe that the outflux of the First Heat Exchanger is connected to the inflow entrance of the cold/heat source unit
Road, by the third pipeline of the inflow entrance of the first end of the water-water heat pump machine and first pipeline connection, the third pipeline
It is equipped with the first regulating valve, by the 4th pipe of the outflux of the first end of the water-water heat pump machine and second pipeline connection
Road exists the third pipeline at the downstream of first regulating valve with the 5th pipeline of the second pipeline connection, setting
The second regulating valve on 5th pipeline, and be arranged on the second pipeline, and the company in the 4th pipeline and the second pipeline
The 5th regulating valve between contact, with the 5th pipeline and the tie point of second pipeline；The second pipeline assembly packet
The 6th pipeline for being connected to the outflux of the second end of the water-water heat pump machine with the inflow entrance of second heat exchanger is included, it will
The 7th pipeline that the outflux of second heat exchanger is connected to the inflow entrance of the second end, and setting is in the 6th pipe
The water circulating pump of road；
When running the refrigeration work pattern, the controller controls the cold/heat source unit and provides high temperature cold water, described
First regulating valve, the aperture of the 5th regulating valve, second regulating valve are opened and controlled to first regulating valve, the 5th regulating valve
It closes, the water-water heat pump machine runs refrigeration work pattern；
When running the heating operating mode, the controller controls the cold/heat source unit and provides low-temperature water heating, described
First regulating valve, the aperture of the 5th regulating valve, second regulating valve are opened and controlled to first regulating valve, the 5th regulating valve
It closes, the water-water heat pump machine operation heating operating mode；
When running the dehumidifying reheating operating mode, the controller controls the cold/heat source unit and provides cold water, described
First regulating valve is closed, and second regulating valve, the 5th regulating valve are opened and controlled to second regulating valve, the 5th regulating valve
Aperture, the water-water heat pump machine operation heating operating mode.
Further include the water circulating pump outflux that is arranged on the 6th pipeline between the second heat exchanger inflow entrance
6th pipeline is located at the downstream part and the 8th of first pipeline connection of the third regulating valve by three regulating valves
Pipeline is located at the 4th regulating valve of the 8th pipeline, and described by being located in the 7th pipeline and second pipeline
9th pipeline of the 5th regulating valve downstream part connection when selection runs water-water heat pump machine, is opened the third regulating valve, is closed
Close the 4th regulating valve；When selecting water-water heat pump machine out of service, the first regulating valve is closed, second regulating valve is closed, closes
The third regulating valve opens the 4th regulating valve, opens the 5th regulating valve.
The water-water heat pump train unit is integrated in a module, has first-class incoming interface, the first outflow in the module
There is third to flow into interface, third outflow interface, the first-class incoming interface for interface, second incoming interface, second outgoing interface
It being connected to the outflux of the cold/heat source unit, the first-class outgoing interface is connected to the inflow entrance of the cold/heat source unit,
The second outgoing interface is connected to the inflow entrance of the First Heat Exchanger, the second incoming interface and the First Heat Exchanger
Outflux connection, the third outflow interface be connected to the inflow entrance of second heat exchanger, the third inflow interface and
The outflux of second heat exchanger is connected to.
The water-water heat pump machine includes the evaporator being sequentially connected, four-way valve, condenser, throttle valve and is connected to institute
The compressor at four-way valve both ends is stated, the evaporator forms the first end, and the condenser forms the second end.
The water-water heat pump machine includes third heat exchanger, the 4th heat exchanger and is connected to the third heat exchanger and institute
The thermoelectric module between the 4th heat exchanger is stated, the third heat exchanger forms the first end, and the 4th heat exchanger is formed
The second end.
Technical solution of the present invention has the following advantages that：
1. a kind of airhandling equipment provided by the invention, controller is by controlling cold/heat source unit, the first pipeline group
Part, the second pipeline assembly, water-water heat pump machine under heating operating mode when working, cold/heat source unit output low-temperature water heating, and one
Part low-temperature water heating is directly entered in the First Heat Exchanger, and air temperature after First Heat Exchanger heat exchange increases, another
Part low-temperature water heating enters the first end of water-water heat pump machine, and water-water heat pump machine runs heating mode, by the heat of the first end
It measures and is shifted to the second end, to provide the higher conventional hot water of temperature to second heat exchanger, air is through described second
Temperature increases again after heat exchanger heat exchange；Controller by control cold/heat source unit, the first pipeline assembly, the second pipeline assembly,
When water-water heat pump machine works under refrigeration work pattern, cold/heat source unit exports high temperature cold water, and a part of high temperature cold water is direct
Into in the First Heat Exchanger, air temperature after First Heat Exchanger heat exchange reduces, and another part high temperature cold water enters
The first end of water-water heat pump machine, water-water heat pump machine run refrigeration mode, and the heat of the second end is turned to the first end
It moves, to provide temperature lower conventional cold water to second heat exchanger, air temperature after second heat exchanger heat exchange
It reduces again, realizes refrigerated dehumidification function；Controller is by controlling cold/heat source unit, the first pipeline assembly, the second pipeline group
When part, water-water heat pump machine work under the reheating operating mode that dehumidifies, cold/heat source unit exports cold water, is directly entered the first heat exchange
In device, air cool-down dehumidification after First Heat Exchanger heat exchange, the water part through First Heat Exchanger outflow directly flows
Cold/heat source unit is returned, another part enters the first end of water-water heat pump machine, and water-water heat pump machine runs heating mode, will be described
The heat of first end is shifted to the second end, and to provide reheating water to second heat exchanger, air is through described second
Temperature increases after heat exchanger heat exchange.Due to that can realize refrigeration work pattern, heating operating mode but also realize dehumidifying thermal technology again
Operation mode, therefore applicability is higher；It can be by heat by the characteristic of the lateral high temperature side transfer of low temperature using water-water heat pump machine so that
The taste for the water that second end is provided to the second heat exchanger realizes the step of energy higher than the taste of cold/heat source unit output water
It utilizes, the taste that water is exported to cold/heat source unit requires to reduce, and greatly improves cooling cold water temperature and reduces heat supply heat
Coolant-temperature gage, to improve the efficiency of cold/heat source unit；Using the low-temperature receiver or heat source of single temperature, Cooling and Heat Source is greatly reduced
And pipe network complexity, it is controlled convenient for engineering construction and operation；Air stage-by-stage heat exchange in the heat-exchanger rig, realizes air
The matching of temperature change and hot and cold water temperature change, reduces heat transfer loss.
2. a kind of airhandling equipment provided by the invention, first pipeline assembly includes by the cold/heat source unit
The first pipeline for being connected to the inflow entrance of the First Heat Exchanger of outflux, by the outflux of the First Heat Exchanger with it is described
Second pipeline of the inflow entrance connection of cold/heat source unit, by the of the inflow entrance of the first end and first pipeline connection
Three pipelines, the third pipeline are equipped with the first regulating valve, by the outflux of the first end and second pipeline connection
4th pipeline, by the third pipeline at the downstream of first regulating valve with the 5th pipeline of the second pipeline connection,
The second regulating valve on the 5th pipeline is set, and is arranged on the second pipeline, and in the 4th pipeline and the second pipe
The 5th regulating valve between the tie point on road, with the 5th pipeline and the tie point of second pipeline；Second pipeline
Component includes the 6th pipeline for being connected to the outflux of the second end with the inflow entrance of second heat exchanger, by described second
The 7th pipeline that the outflux of heat exchanger is connected to the inflow entrance of the second end, and following on the 6th pipeline is set
Ring water pump；When running the refrigeration work pattern, the controller controls the cold/heat source unit and provides high temperature cold water, described
The first, the aperture of described first, the 5th regulating valve is opened and controlled to the 5th regulating valve, and second regulating valve is closed, the water-
Hydro-thermal pump machine runs refrigeration work pattern；When running the heating operating mode, the controller controls the cold/heat source unit
Low-temperature water heating is provided, described first, the 5th regulating valve open and control the aperture of described first, the 5th regulating valve, described second
Regulating valve is closed, the water-water heat pump machine operation heating operating mode；When running the dehumidifying reheating operating mode, the control
Device processed controls the cold/heat source unit and provides cold water, and first regulating valve is closed, second regulating valve, the 5th regulating valve
It opens, and controls second regulating valve, the aperture of the 5th regulating valve, the water-water heat pump machine operation heating operating mode, behaviour
Make simple, easy to control.
3. a kind of airhandling equipment provided by the invention further includes that setting pumps outflow in the 6th pipeline upper circulation water
6th pipeline is located at the downstream of the third regulating valve by mouth to the third regulating valve between the second heat exchanger inflow entrance
8th pipeline of part and first pipeline connection, and will be in the 7th pipeline and second pipeline positioned at described the
9th pipeline of five regulating valve downstream parts connection when selection runs water-water heat pump machine, is opened the third regulating valve, is closed
4th regulating valve；When selecting water-water heat pump machine out of service, the first regulating valve is closed, second regulating valve is closed, closes institute
It states third regulating valve, open the 4th regulating valve, open the 5th regulating valve, setting form is succinct in this way, floor space is smaller, circuit
Simply, easy to control, it is transformed convenient for the air-conditioning box to the conventional heat exchanger with two-stage or more, it is only necessary to original
It installs water-water heat pump machine, third regulating valve, the 4th regulating valve on pipeline additional, and can choose whether operation water-water heat pump as needed
Machine, applicability is higher, and form is succinct, floor space is smaller, circuit is simple, easy to control, convenient for changing to the implementation of conventional air-conditioning case
It makes.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
A kind of structural schematic diagram for airhandling equipment that Fig. 1 is provided in the first embodiment for the present invention；
Fig. 2 is the structural schematic diagram in cooling mode of water-water heat pump machine shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the interchangeable embodiment of water-water heat pump machine shown in FIG. 1；
Fig. 4 is a kind of structural schematic diagram of the airhandling equipment provided in second of embodiment of the invention.
Reference sign：
A- cold/heat source units；B- water-water heat pump train units；
1- cold/heat sources；2- water circulating pumps；3- water-water heat pump machines；
4- water circulating pumps；5- air-conditioning boxs；6- First Heat Exchangers；
The second heat exchangers of 7-；The first regulating valves of 8-；The second regulating valves of 9-；
The 5th regulating valves of 10-；11- condensers；12- throttle valves；
13- evaporators；14- compressors；15- four-way valves；
16- third heat exchangers；The 4th heat exchangers of 17-；18- thermoelectric modules；
19- third regulating valves；The 4th regulating valves of 20-.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
It is a kind of a kind of specific implementation mode of airhandling equipment, including air-conditioning box 5 as shown in Figure 1；It is filled as heat exchange
Two be successively set in the air-conditioning box 5 group heat exchanger set, air in the air-conditioning box 5 through the heat-exchanger rig step by step
Heat exchange, two groups of heat exchangers by air by sequencing be respectively First Heat Exchanger 6, the second heat exchanger 7；Cold/heat source list
First A exports cold water or hot water outward；Water-water heat pump machine 3 exchanges heat the outflux of the cold/heat source unit A and described first
First pipeline of the inflow entrance connection of device 6, by the inflow entrance of the outflux of the First Heat Exchanger 6 and the cold/heat source unit A
Second pipeline of connection, by the third pipe of the inflow entrance of the first end of the water-water heat pump machine 3 and first pipeline connection
Road, the third pipeline are equipped with the first regulating valve 8, by the outflux of the first end and the 4th of second pipeline connection the
The third pipeline is arranged at the downstream of first regulating valve 8 with the 5th pipeline of the second pipeline connection pipeline
The second regulating valve 9 on the 5th pipeline, and be arranged on the second pipeline, and in the 4th pipeline and the second pipeline
The 5th regulating valve 10 between tie point, with the 5th pipeline and the tie point of second pipeline, by the second end
The 6th pipeline that outflux is connected to the inflow entrance of second heat exchanger 7, by the outflux of second heat exchanger 7 with it is described
7th pipeline of the inflow entrance connection of second end, and the water circulating pump 4 that is arranged on the 6th pipeline, first pipeline, the
Two pipelines, third pipeline, the 4th pipeline, the 5th pipeline, the first regulating valve 8, the second regulating valve 9, the 5th regulating valve 10 form the
One pipeline assembly, the 6th pipeline, the 7th pipeline, the second pipeline assembly of formation of water circulating pump 4 being arranged on the 6th pipeline,
First pipeline assembly connects the first end of the cold/heat source unit A, the First Heat Exchanger 6, the water-water heat pump machine 3
Lead into first circulation pipeline, second pipeline assembly connects the second end of second heat exchanger 7, the water-water heat pump machine 3
Lead into second circulation pipeline, the water-water heat pump machine 3, the first pipeline assembly, the second pipeline assembly form 3 groups of water-water heat pump machine
Unit B；Controller, by controlling the cold/heat source unit A, first pipeline assembly, second pipeline assembly, described
Heating operating mode, refrigeration work pattern, dehumidifying reheating operating mode are realized in the work of water-water heat pump machine 3.
In the present embodiment, the water-water heat pump train unit B is integrated in a module, has first in the module
Interface is flowed into, first-class outgoing interface, there is third to flow into interface for second incoming interface, second outgoing interface, third is flowed out and connect
Mouthful, the first-class incoming interface is connected to the outflux of the cold/heat source unit A, the first-class outgoing interface and the cold heat
The inflow entrance of source unit A is connected to, and the second outgoing interface is connected to the inflow entrance of the First Heat Exchanger 6, the second
Incoming interface is connected to the outflux of the First Heat Exchanger 6, the inflow entrance of third the outflow interface and second heat exchanger 7
Connection, the third flow into interface and are connected to the outflux of second heat exchanger 7, water-water heat pump train unit B is integrated in
One module, form is succinct, floor space is smaller, circuit is simple, easy to control, convenient for implementing to the transformation of conventional air-conditioning case 5.
In the above-described embodiment, the First Heat Exchanger 6, second heat exchanger 7 are water pond heat exchange of heat pipe, described
Cold/heat source unit A is low-temperature receiver 1 when for cold water, is heat source 1 in supplying hot water.
In the above-described embodiment, as shown in Fig. 2, the water-water heat pump machine 3 includes the evaporator 13, four being sequentially connected
Port valve 15, condenser 11, throttle valve 12 and the compressor 14 for being connected to 15 both ends of the four-way valve, the formation of the evaporator 13
The first end, the condenser 11 form the second end, and the water-water heat pump machine 3 is realized by adjusting four-way valve 15
Refrigeration work pattern, the switching for heating operating mode.
When running the refrigeration work pattern, the controller controls the cold/heat source unit A and provides high temperature cold water, institute
State the first regulating valve 8, the 5th regulating valve 10 is opened and controls first regulating valve 8, the aperture of the 5th regulating valve 10, described the
Two regulating valves 9 are closed, and the water-water heat pump machine 3 runs refrigeration work pattern, the high temperature cold water that water circulating pump 2 generates low-temperature receiver 1
A part be sent into the First Heat Exchanger 6 through first pipeline, air carries out heat release drop in the First Heat Exchanger 6
Temperature, high temperature cold water is absorbed heat in the First Heat Exchanger 6 becomes high temperature cold water return water from second pipeline inflow cold heat
The inflow entrance of source unit A；Another part of high temperature cold water flows into the inflow entrance of first end through the third pipeline, is flowed out after heat absorption
The outflux of first end, and the inflow entrance through flowing into the cold/heat source unit A on the 4th pipeline to the second pipeline.The evaporation
Refrigerant in device 13 absorbs heat in second end, enters 11 heat release of the condenser after the four-way valve 15, compressor 14 compress,
The evaporator 13 is flowed back to by the throttle valve 12, realizes and the heat of second end is transferred to first end, second circulation pipeline
In water flow through the second end of the water-water heat pump machine 3, conventional cold water (7 DEG C or so) is generated after heat release, water circulating pump 4 will be normal
Rule cold water, which is sent into through the 6th pipeline in second heat exchanger 7, cools down again to air, and the steam in air is cold
It is solidifying, air dewetting is completed, conventional cold water absorbs heat in second heat exchanger 7 becomes conventional cold-water return from the 7th pipeline
Flow into the third inflow entrance of the water-water heat pump train unit B.Due to only needing low-temperature receiver to generate high temperature cold water, improve cold
The efficiency in source, and air gradually cools down in the heat-exchanger rig, realizes air temperature variations and cold water temperature variation
Matching, reduces heat transfer loss.
When running the heating operating mode, condenser 11 and the evaporator 13 of the water-water heat pump machine 3 are functionally sent out
It is raw to exchange, cause the water-water heat pump machine to realize and the heat of first end is transferred to second end, described in the controller control
Cold/heat source unit A provides low-temperature water heating (35 DEG C or so), and first regulating valve 8, the 5th regulating valve 10 are opened and controlled described
First regulating valve 8, the aperture of the 5th regulating valve 10, second regulating valve 9 are closed, the operation of the water-water heat pump machine 3 heating work
Operation mode, the low-temperature water heating that water circulating pump 2 generates heat source 1 are sent into through first pipeline in the First Heat Exchanger 6, air
Preheated in the First Heat Exchanger 6, low-temperature water heating heat release in the First Heat Exchanger 6 become low-temperature water heating return water from
Second pipeline flows into the inflow entrance of the cold/heat source unit A；Another part of low-temperature water heating is flowed into through the third pipeline
The inflow entrance of first end flows out the outflux of first end after heat release, and through flowing into the cold heat on the 4th pipeline to the second pipeline
The inflow entrance of source unit A, the water in second circulation pipeline flow through the second end of the water-water heat pump machine 3, are generated after heat absorption conventional
Hot water (55 DEG C or so), water circulating pump 4 by conventional hot water through the 6th pipeline be sent into second heat exchanger 7 to air into
Row heating, conventional hot water is absorbed heat in second heat exchanger 7 becomes conventional hot water's return water from described in the 7th pipeline inflow
The third inflow entrance of water-water heat pump train unit B, due to only need heat source generate low-temperature water heating, improve the efficiency of heat source,
And air gradually heats up in the heat-exchanger rig, realizes the matching of air temperature variations and hot water temperature's variation, reduces
Heat transfer loss.
When running the dehumidifying reheating operating mode, the course of work of the water-water heat pump machine is the same as above-mentioned heating Working mould
Formula by the heat of first end, it can be achieved that be transferred to second end, it is conventional cold that the controller controls the cold/heat source unit A offers
Water, first regulating valve 8 are closed, and second regulating valve 9, the 5th regulating valve 10 are opened, and control second regulating valve
9, the aperture of the 5th regulating valve 10, the operation of the water-water heat pump machine 3 heating operating mode, water circulating pump 2 generate low-temperature receiver 1
Cold water is sent into through first pipeline in the First Heat Exchanger 6, and First Heat Exchanger 6 carries out pending air in air-conditioning box 5
Cool-down dehumidification, conventional cold water become conventional cold-water return, part routine cold-water return after exchanging heat in the First Heat Exchanger 6
Directly flow back to cold/heat source unit A, another part routine cold-water return enters the first end through the 5th pipeline, and the
One end discharges heat, and the cold/heat source unit A is flowed back to through the 4th pipeline, meanwhile, the water in second circulation pipeline flows through described
The second end of water-water heat pump machine 3, generates reheating water after heat absorption, reheating water is sent by water circulating pump 4 through the 6th pipeline
To air reheating in second heat exchanger 7, the heat release in second heat exchanger 7 of reheating water becomes reheating water return water,
The third inflow entrance of the water-water heat pump train unit B is flowed into from the 7th pipeline.
In interchangeable embodiment, heat exchanger more than two is equipped in the air-conditioning box 5, wherein arbitrary two groups are changed
Hot device is connected to the water-water heat pump train unit B.
In interchangeable embodiment, as shown in figure 3, the water-water heat pump machine 3 includes third heat exchanger the 16, the 4th
Heat exchanger 17 and the thermoelectric module 18 being connected between the third heat exchanger 16 and the 4th heat exchanger 17, described
Three heat exchangers 16 form the first end, and the 4th heat exchanger 17 forms the second end, and the thermoelectric module 18 is external
DC power supply is realized by thermoelectric refrigerating effect the heat of second end being transferred to first end, heated under refrigeration work pattern
Under operating mode, the work that the heat of first end is transferred to water-water heat pump machine 3 described in second end is realized by thermoelectric refrigerating effect
Pattern switching can be switched by changing the direction of DC power supply.
Embodiment 2
As shown in figure 4, difference lies in further include that setting follows on the 6th pipeline for the present embodiment and above-described embodiment
4 outflux of ring water pump is to the third regulating valve 19 between 7 inflow entrance of the second heat exchanger, by the 6th pipeline, is located at described the
8th pipeline of the downstream part of three regulating valves 19 and first pipeline connection is located at the 4th regulating valve of the 8th pipeline
20, and by the 7th pipeline in second pipeline be located at 10 downstream part of the 5th regulating valve be connected to the 9th manage
Road when selection runs water-water heat pump machine 3, opens the third regulating valve 19, closes the 4th regulating valve 20；It selects out of service
When water-water heat pump machine 3, the first regulating valve 8 is closed, second regulating valve 9 is closed, closes the third regulating valve 19, opens
4th regulating valve 20 opens the 5th regulating valve 10.Setting is convenient to the conventional sky with two groups or more of heat exchanger in this way
Case 5 is adjusted to be transformed, it is only necessary to install water-water heat pump machine 3, third regulating valve 19, the 4th regulating valve 20 additional on primary tube road, and
Operation water-water heat pump machine 3 can be chosen whether as needed, and applicability is higher.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (6)
1. a kind of airhandling equipment, which is characterized in that including：
Air-conditioning box；
Heat-exchanger rig, including at least two groups heat exchanger, are successively set in the air-conditioning box, and air flows in the air-conditioning box
When with the heat-exchanger rig stage-by-stage heat exchange；
Cold/heat source unit supplies cold/hot water；
Water-water heat pump train unit, including water-water heat pump machine, and be connected to the first end of the water-water heat pump machine first
Pipeline assembly, the second pipeline assembly being connected to the second end of the water-water heat pump machine, arbitrary two groups of institutes in the heat-exchanger rig
Heat exchanger is stated to be connected to the water-water heat pump train unit, two groups of heat exchangers by air by sequencing be respectively
One heat exchanger, the second heat exchanger, first pipeline assembly is by the cold/heat source unit, the First Heat Exchanger, the water-
The first end connection of hydro-thermal pump machine is at first circulation pipeline, and second pipeline assembly is by second heat exchanger, the water-water
The second end of heat pump machine is connected into second circulation pipeline, the water-water heat pump machine in the case where heating operating mode, the first end
Heat is shifted to the second end, and hot water is provided to second heat exchanger；The water-water heat pump machine is in refrigeration work pattern
Under, the heat of the second end is shifted to the first end, and cold water is provided to second heat exchanger；
Controller, by controlling the cold/heat source unit, first pipeline assembly, second pipeline assembly, the water-
Heating operating mode, refrigeration work pattern and dehumidifying reheating operating mode are realized in the work of hydro-thermal pump machine.
2. a kind of airhandling equipment according to claim 1, which is characterized in that first pipeline assembly includes by institute
The outflux of cold/heat source unit is stated and the first pipeline that the inflow entrance of the First Heat Exchanger is connected to, by the First Heat Exchanger
The second pipeline for being connected to the inflow entrance of the cold/heat source unit of outflux, by the stream of the first end of the water-water heat pump machine
The third pipeline of entrance and first pipeline connection, the third pipeline is equipped with the first regulating valve, by the water-water heat pump
The third pipeline is located at first tune by the 4th pipeline of the outflux of the first end of machine and second pipeline connection
The 5th pipeline with the second pipeline connection at the downstream of valve is saved, the second regulating valve on the 5th pipeline, Yi Jishe are set
It sets on the second pipeline, and the tie point in the 4th pipeline and the second pipeline, with the 5th pipeline and second pipeline
Tie point between the 5th regulating valve；Second pipeline assembly includes by the outflow of the second end of the water-water heat pump machine
The 6th pipeline that mouth is connected to the inflow entrance of second heat exchanger, by the outflux of second heat exchanger and the second end
Inflow entrance connection the 7th pipeline, and the water circulating pump that is arranged on the 6th pipeline；
When running the refrigeration work pattern, the controller control cold/heat source unit offer high temperature cold water, described first
First regulating valve, the aperture of the 5th regulating valve are opened and controlled to regulating valve, the 5th regulating valve, and second regulating valve is closed
It closes, the water-water heat pump machine runs refrigeration work pattern；
When running the heating operating mode, the controller control cold/heat source unit offer low-temperature water heating, described first
First regulating valve, the aperture of the 5th regulating valve are opened and controlled to regulating valve, the 5th regulating valve, and second regulating valve is closed
It closes, the water-water heat pump machine operation heating operating mode；
When running the dehumidifying reheating operating mode, the controller control cold/heat source unit offer cold water, described first
Regulating valve is closed, and second regulating valve is opened and controlled to second regulating valve, the 5th regulating valve, the 5th regulating valve is opened
Degree, the water-water heat pump machine operation heating operating mode.
3. a kind of airhandling equipment according to claim 2, which is characterized in that further include being arranged in the 6th pipeline
On water circulating pump outflux to the third regulating valve between the second heat exchanger inflow entrance, the 6th pipeline is located at described
8th pipeline of the downstream part of third regulating valve and first pipeline connection, be located at the 8th pipeline the 4th are adjusted
Valve, and by the 7th pipeline in second pipeline be located at the 5th regulating valve downstream part be connected to the 9th manage
Road when selection runs water-water heat pump machine, opens the third regulating valve, closes the 4th regulating valve；Select water-water out of service
When heat pump machine, the first regulating valve is closed, second regulating valve is closed, closes the third regulating valve, opens the 4th regulating valve,
Open the 5th regulating valve.
4. a kind of airhandling equipment according to any one of claim 1-3, which is characterized in that the water-water heat pump
Train unit is integrated in a module, has first-class incoming interface in the module, first-class outgoing interface, second incoming interface, the
There is second-rate outgoing interface third to flow into interface, third outflow interface, the first-class incoming interface and the cold/heat source unit
Outflux is connected to, and the first-class outgoing interface is connected to the inflow entrance of the cold/heat source unit, the second outgoing interface and institute
The inflow entrance connection of First Heat Exchanger is stated, the second incoming interface is connected to the outflux of the First Heat Exchanger, and described the
Three outflow interfaces are connected to the inflow entrance of second heat exchanger, and the third flows into the outflow of interface and second heat exchanger
Mouth connection.
5. a kind of airhandling equipment according to any one of claim 1-4, which is characterized in that the water-water heat pump
Machine includes the evaporator being sequentially connected, four-way valve, condenser, throttle valve and the compressor for being connected to the four-way valve both ends,
The evaporator forms the first end, and the condenser forms the second end.
6. a kind of airhandling equipment according to any one of claim 1-4, which is characterized in that the water-water heat pump
Machine includes third heat exchanger, the 4th heat exchanger and the thermoelectricity being connected between the third heat exchanger and the 4th heat exchanger
Cooling piece, the third heat exchanger form the first end, and the 4th heat exchanger forms the second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171878.XA CN108332327B (en) | 2018-03-01 | 2018-03-01 | Air treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171878.XA CN108332327B (en) | 2018-03-01 | 2018-03-01 | Air treatment equipment |
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| CN108332327A true CN108332327A (en) | 2018-07-27 |
| CN108332327B CN108332327B (en) | 2023-11-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111750451A (en) * | 2020-07-06 | 2020-10-09 | 珠海格力电器股份有限公司 | Air sterilizer, air sterilizing method, device, system and storage medium |
| CN111795427A (en) * | 2019-04-09 | 2020-10-20 | 恒泽节能有限公司 | Regulating system for regulating air temperature, humidity and water temperature by using outdoor air heat exchanger |
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| Publication number | Publication date |
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| CN108332327B (en) | 2023-11-10 |
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