CN107606726A - Air handling system - Google Patents
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- CN107606726A CN107606726A CN201710814383.XA CN201710814383A CN107606726A CN 107606726 A CN107606726 A CN 107606726A CN 201710814383 A CN201710814383 A CN 201710814383A CN 107606726 A CN107606726 A CN 107606726A
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- 238000004378 air conditioning Methods 0.000 claims abstract description 31
- 238000005265 energy consumption Methods 0.000 abstract description 13
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- 239000011901 water Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000007789 gases Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 materials Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
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Abstract
Description
Technical field
The present invention relates to field of air conditioning, more particularly to a kind of air handling system.
Background technology
Large public building is the important component of building energy consumption, and its air conditioning energy consumption accounts for the 60% of building total energy consumption More than, in developed country, air conditioning energy consumption accounts for the ratio of building total energy consumption also close to 50%, it is seen that air-conditioning system is building section The key object of energy.Central air conditioner system is made up of air conditioning duct system and air-conditioner water system, central air conditioning water system (including it is cold Source, chilled water and cooling water conveying system) operation characteristic is complicated, and the ratio of the energy consumption duty adjusting system total energy consumption of air-conditioner water system Example up to 80% or so, energy consumption is very high.In addition, air conditioning duct system side mainly uses " fan coil+VMC " at present, it is Reduction system energy consumption, VMC is generally in closed mode in running, causes indoor occupant fresh air demand cannot Meet.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries Go out a kind of air handling system, the air handling system has the advantages of low energy consumption, good environmental protection, high comprehensive utilization ratio.
Included according to the air handling system of the present invention：Air source heat pump system, the air source heat pump system include：Pressure Contracting machine, four-way valve, First Heat Exchanger and the second heat exchanger, the four-way valve have first to fourth valve port, first valve port Selectively connected with second valve port or the 3rd valve port, first valve port is connected with the exhaust end of the compressor, institute One end that the second valve port is stated with the First Heat Exchanger is connected, and the 3rd valve port is connected with one end of second heat exchanger, The other end of the First Heat Exchanger is connected with the other end of second heat exchanger；
Air conditioning duct system, the air conditioning duct system include：First Heat Room and the second Heat Room, first Heat Room With the first air inlet and the first air outlet, second Heat Room has the second air inlet and the second air outlet, and described first Air outlet is connected with second air inlet, and first air inlet is connected with second air outlet.
According to the air handling system of the present invention, by the way that traditional air-conditioner water system is replaced with into existing air source heat pump System so that air handling system has the advantages of low energy consumption, good environmental protection, high comprehensive utilization ratio.
According to one embodiment of present invention, it is provided with air-supply between first air outlet and second air inlet Machine.
According to one embodiment of present invention, it is provided with air draft between first air inlet and second air outlet Machine.
According to one embodiment of present invention, the air conditioning duct system also includes：Fresh air pipeline, the one of the fresh air pipeline End is connected with free surrounding space, and the other end of the fresh air pipeline is connected with first air inlet.
According to one embodiment of present invention, the first on-off valve is provided with the fresh air pipeline.
According to one embodiment of present invention, first air inlet is provided with air cleaner.
According to one embodiment of present invention, it is logical that second is provided between first air inlet and second air outlet Disconnected valve.
According to one embodiment of present invention, the air conditioning duct system also includes：Exhaust duct, the exhaust duct One end is connected with the free surrounding space, and the other end of the exhaust duct is arranged on second air outlet and second break-make Between valve.
According to one embodiment of present invention, the 3rd on-off valve is provided with the exhaust duct.
According to one embodiment of present invention, the air conditioning duct system also includes：3rd Heat Room, the First Heat Exchanger With being at least partially disposed in the 3rd Heat Room for the exhaust duct.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment Substantially and it is readily appreciated that, wherein：
Fig. 1 is the air handling system schematic diagram according to the present invention.
Reference：Air handling system 100,
Four-way valve 111, the first valve port 111a, the second valve port 111b, the 3rd valve port 111c, the 4th valve port 111d, compressor 112,
First Heat Exchanger 113, the second heat exchanger 114,
First Heat Room 121, the first air inlet 121a, the first air outlet 121b, the second Heat Room 122, the second air inlet 122a, the second air outlet 122b, fresh air pipeline 123, exhaust duct 124, the 3rd Heat Room 125,
Pressure fan 130, exhaust blower 140,
First on-off valve 101, the second on-off valve 102, the 3rd on-off valve 103.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
A kind of air handling system 100 of invention is described in detail below according to Fig. 1.
Air handling system 100 according to embodiments of the present invention includes air source heat pump system and air conditioning system.
Wherein air source heat pump system includes compressor 112, four-way valve 111, the heat exchanger of First Heat Exchanger 113 and second 114, four-way valve 111 has first to fourth valve port, the first valve port 111a selectively with the second valve port 111b or the 3rd valve port 111c is connected, and the first valve port 111a is connected with the exhaust end of compressor 112, the second valve port 111b and the one of First Heat Exchanger 113 End is connected, and the 3rd valve port 111c is connected with one end of the second heat exchanger 114, the other end of First Heat Exchanger 113 and the second heat exchange The other end of device 114 is connected.
Air conditioning system includes the first Heat Room 121 and the second Heat Room 122, and the first Heat Room 121 has first to enter Air port 121a and the first air outlet 121b, the second Heat Room 122 have a second air inlet 122a and the second air outlet 122b, and first Air outlet 121b is connected with the second air inlet 122a, and the first air inlet 121a is connected with the second air outlet 122b.
What is wherein circulated in air heat source pumping system is a kind of refrigerant, and refrigerant enters four after the compression of compressor 112 Port valve 111, refrigerant become the gas of HTHP after compressor 112, under refrigerating state, enter in four-way valve 111 Refrigerant refrigerant is transported to by First Heat Exchanger 113 by the second valve port 111b, refrigerant passes through heat exchanger to be carried out with outside air Heat exchange causes the temperature of refrigerant to reduce, and refrigerant enters the second heat exchanger 114 after expansion valve in the duct, is changed second Carry out heat exchange with room air in hot device 114, the air themperature in air handling system reduced, by the and after heat exchanger Refrigerant turns again to four-way valve 111 and entered by the 4th valve port 11d in compressor 112, thus constitutes air heat source pump system The kind of refrigeration cycle of system.
When air handling system 100 is under heating state, the refrigerant in four-way valve 111 will be cold by the 3rd valve port 111c Matchmaker is transported to the second heat exchanger 114, releases heat with room air heat exchange, first is entered after the second heat exchanger 114 Exchanged heat in heat exchanger 113 with outdoor air, turn again to four-way valve 111 after absorbing heat and enter compressor 112 In, thus complete the heating circulation of air heat source pumping system.
The first Heat Room 121 can be exchanged heat with the second heat exchanger 114 in air conditioning duct system, and first changes under cooling condition Hot cell 121 carries out heat exchange with indoor air, reduces the temperature of air, and reducing the air after temperature can be entered by pipeline Into the second Heat Room 122, the air themperature in the second Heat Room 122 is reduced.
The first Heat Room 121 can be exchanged heat with the second heat exchanger 114 in air conditioning duct system, and first changes under heating condition Hot cell 121 carries out heat exchange with indoor air, improves the temperature of air, and the air after temperature rise can be entered by pipeline Into the second Heat Room 122, the air themperature in the second Heat Room 122 is improved.
Air in second Heat Room 122 can pass through the second air outlet 122b after heat exchange and discharge the second Heat Room 122 and enter in the first Heat Room 121, thus constitute the circulation of an air, air according to embodiments of the present invention is adjusted Section system 100 can be raised and lowered the temperature in the second Heat Room 122.
Air heat source pumping system and air conditioning duct system are used according to the air handling system 100 of the present invention, energy is greatly decreased Consumption, there are energy-conserving and environment-protective, improve the comprehensive utilization ratio of air-conditioning system, be effectively improved the air quality of interior.
According to the air handling system 100 of the present invention, it is provided between the first air outlet 121b and the second air inlet 122a Pressure fan 130, pressure fan 130 make air flow, and the air in the first Heat Room 121 is sent in the second Heat Room 122.
Be provided with exhaust blower 140 between first air inlet 121a and the second air outlet 122b, exhaust blower 140 be mainly used in by Air in second Heat Room 122 discharges the second Heat Room 122, makes the air flow in the second Heat Room 122.
According to one embodiment of present invention, air conditioning duct system also includes fresh air pipeline 123, one end of fresh air pipeline 123 It is connected with free surrounding space, the other end of fresh air pipeline 123 is connected with the first air inlet 121a, and fresh air pipeline 123 can be by outdoor Novel air imported into the first Heat Room 121, and outdoor fresh air can improve the oxygen content and humidity of room air, effectively Improve the air quality in air conditioning duct system.
The first on-off valve can be wherein provided with fresh air pipeline 123, on-off valve can control the logical of fresh air pipeline 123 It is disconnected.
Air cleaner is provided with first air inlet 121a, the circulation that air cleaner can be used in filter chamber is empty It gas, can also be used to the fresh air outside filter chamber, prevent dust etc. from entering interior, exhaust blower 140 and can be protected The working environment of heat exchanger in two Heat Rooms 122.
The second on-off valve 102 is provided between the first air inlet 121a and the second air outlet 122b, when the second on-off valve 102 when opening, and the air in the second Heat Room 122, which can enter, to carry out heat exchange in the first Heat Room 121 and enter back into second Heat Room 122 forms circulation, and when the second on-off valve 102 is closed, the air in the second Heat Room 122 is expelled directly out outdoor will not be again Enter in air-conditioner wind circulation.
The first on-off valve can be opened when user needs to improve indoor air quality and simultaneously close off the second on-off valve 102, make the air discharge air conditioning duct system of interior, and fresh outdoor wind is introduced, and it is rapid to improve indoor oxygen content in air, carry The use feeling of high user.
Air conditioning duct system also includes exhaust duct 124, and one end of exhaust duct 124 is connected with free surrounding space, exhaust duct 124 other end is arranged between the second air outlet 122b and the second on-off valve 102, by the sky of discharge in the second Heat Room 122 Gas is shunted, and is partly into and is carried out heat exchange into the first Heat Room 121, another part enters the row of exhaust duct 124 Go out outdoor.
According to one embodiment of present invention, the 3rd on-off valve 103, the 3rd on-off valve 103 are provided with exhaust duct 124 Being turned on and off for exhaust duct 124 can be controlled.
According to one embodiment of present invention, air conditioning duct system also includes the 3rd Heat Room 125, the first Heat Room 121 with Air exhaust passage is at least partially disposed in the 3rd Heat Room 125, that is to say, that the 3rd Heat Room 125 can make thermal source pumping system Interior refrigerant is exchanged heat by First Heat Exchanger 113 in the 3rd Heat Room 125 with the air for needing to discharge outdoor, is being freezed Air under operating mode by the heat exchange of the second Heat Room 122 can still have certain cold, can make First Heat Exchanger 113 Faster heat exchange efficiency is higher for cooling rate, can still have necessarily by the air of the second Heat Room 122 under heating condition Heat, can similarly making the programming rate of First Heat Exchanger 113, faster heat exchange efficiency is higher, while can improve air adjustment The energy utilization rate of system 100.
The advantages of energy consumption is low, energy utilization rate is high, is had according to the air conditioning duct system of the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. air handling system, it is characterised in that including：Air source heat pump system, the air source heat pump system include：Compressor, four-way valve, First Heat Exchanger and the second heat exchange Device, the four-way valve have first to fourth valve port, first valve port selectively with second valve port or the 3rd valve port Connection, first valve port are connected with the exhaust end of the compressor, one end of second valve port and the First Heat Exchanger It is connected, the 3rd valve port is connected with one end of second heat exchanger, the other end of the First Heat Exchanger and described second The other end of heat exchanger is connected；Air conditioning duct system, the air conditioning duct system include：First Heat Room and the second Heat Room, first Heat Room have First air inlet and the first air outlet, second Heat Room have the second air inlet and the second air outlet, first air-out Mouth is connected with second air inlet, and first air inlet is connected with second air outlet.
- 2. air handling system according to claim 1, it is characterised in that first air outlet and second air intake Pressure fan is provided between mouthful.
- 3. air handling system according to claim 1, it is characterised in that first air inlet and second air-out Exhaust blower is provided between mouthful.
- 4. air handling system according to claim 1, it is characterised in that the air conditioning duct system also includes：Fresh wind tube Road, one end of the fresh air pipeline are connected with free surrounding space, and the other end of the fresh air pipeline is connected with first air inlet.
- 5. air handling system according to claim 4, it is characterised in that the first break-make is provided with the fresh air pipeline Valve.
- 6. air handling system according to claim 4, it is characterised in that first air inlet is provided with air mistake Filter.
- 7. air handling system according to claim 1, it is characterised in that first air inlet and second air-out The second on-off valve is provided between mouthful.
- 8. air handling system according to claim 7, it is characterised in that the air conditioning duct system also includes：Exhaust duct Road, one end of the exhaust duct are connected with the free surrounding space, and the other end of the exhaust duct is arranged on described second Between air outlet and second on-off valve.
- 9. air handling system according to claim 8, it is characterised in that the 3rd break-make is provided with the exhaust duct Valve.
- 10. air handling system according to claim 8, it is characterised in that the air conditioning duct system also includes：3rd changes Hot cell, the First Heat Exchanger are at least partially disposed in the 3rd Heat Room with the exhaust duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814383.XA CN107606726A (en) | 2017-09-11 | 2017-09-11 | Air handling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814383.XA CN107606726A (en) | 2017-09-11 | 2017-09-11 | Air handling system |
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|---|---|
| CN107606726A true CN107606726A (en) | 2018-01-19 |
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| CN201710814383.XA CN107606726A (en) | 2017-09-11 | 2017-09-11 | Air handling system |
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| CN2472117Y (en) * | 2001-03-02 | 2002-01-16 | 张端桥 | Fresh air intaking energy saving air conditioner |
| KR20060069705A (en) * | 2004-12-18 | 2006-06-22 | 주식회사 대우일렉트로닉스 | Heat recovery ventilator |
| CN201221816Y (en) * | 2008-04-30 | 2009-04-15 | 姜鉴明 | Apparatus for dehumidification, purification and air exhausting thermal recovery of indoor fresh wind |
| CN202149545U (en) * | 2011-07-14 | 2012-02-22 | 清华大学 | Fresh air fan set with heat recovery and humidification functions |
| CN104329759A (en) * | 2014-11-10 | 2015-02-04 | 上海理工大学 | Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner |
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