CN108204637A - A kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning - Google Patents

A kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning Download PDF

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Publication number
CN108204637A
CN108204637A CN201711471725.9A CN201711471725A CN108204637A CN 108204637 A CN108204637 A CN 108204637A CN 201711471725 A CN201711471725 A CN 201711471725A CN 108204637 A CN108204637 A CN 108204637A
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CN
China
Prior art keywords
air
water
fresh air
conditioning
conditioning box
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CN201711471725.9A
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Chinese (zh)
Inventor
张伦
张朋磊
张小松
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Southeast University
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Southeast University
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Priority to CN201711471725.9A priority Critical patent/CN108204637A/en
Publication of CN108204637A publication Critical patent/CN108204637A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/16Air-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 purification, e.g. by filtering; by sterilisation; by ozonisation
    • F24F3/167Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed

Abstract

The invention discloses the warm and humid sub-control energy-conserving reconstruction methods and device of a kind of purification air-conditioning, keep original air-conditioning box and cold station system constant, add Fresh air handing unit and turbid water system.Original chilled water is divided into two strands of low-temperature cold water and high temperature cold water by turbid water system, and low-temperature cold water enters Fresh air handing unit surface cooler for air dewetting, and high temperature cold water enters air-conditioning box surface cooler for air cooling-down;Fresh air initially enters Fresh air handing unit, it is heated successively by regenerator cooling, surface cooler cool-down dehumidification, regenerator, complete depth dehumidification process, air-conditioning box is subsequently entered to mix with return air, it is cooled down in air-conditioning box surface cooler, reach ventilation state, it is achieved thereby that independent temperature-humidity control, avoids cold-hot counteraction during reheating.

Description

A kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning
Technical field
The present invention relates to a kind of purification air-conditioning power-saving remodeling method that can be realized independent temperature-humidity control, avoid reheating, Belong to air handling system design and O&M technical field.
Background technology
Bio-pharmaceuticals clean room has high requirement for the temperature, humidity, cleanliness factor of air-supply, at present its air-conditioning system The overwhelming majority uses the three-level purification air-conditioning form of primary retirn air, as shown in Figure 1.In air-conditioning box, fresh air W, which is first passed through, just imitated Cleansing filter, and mixing with return air N to C points, after being purified using medium effeciency filter, by surface cooler cool-down dehumidification to L points, by It is too low in temperature, reheater reheating is needed to get to ventilation state point S after heating up, is then sent by wind turbine and high efficiency particulate air filter Go out.By more than air handling process it is found that in surface cooler dehumidifying and cooling be carried out at the same time, it is past in order to reach dehumidification requirements Toward causing, the temperature after surface cooler is too low, needs to be heat-treated again, then thermal process results in a large amount of cold and hot amount and offsets so that empty Energy consumption is adjusted to remain high, causes great energy waste, and seriously affected the benefit of biological medicine factory.
To reduce biological medicine workshop building air conditioner system energy consumption conscientiously, reducing energy consumption is carried out to its air-conditioning system, first has to solve Certainly summer air-conditioning cold-hot counteraction (reheating) problem.In existing air conditioner system energy saving transformation process, the method for avoiding reheating is usual Once return air is changed to secondary return air, adds regenerator etc. in air-conditioning box.But these methods are required for inside existing air-conditioning box Structure and air flow are transformed, not only it is engineered it is great in constructing amount, cost is high, original system is difficult to restore, but also may Air-conditioning box cleaning system is influenced, brings pollution risk, therefore the above method is difficult to carry out in practical reducing energy consumption.
In view of the above-mentioned problems, propose it is a kind of it is simple and easy to do, do not change original air-conditioning box structure, effectively avoid the energy saving of reheating Remodeling method will reduce air conditioning energy consumption conscientiously, the reducing energy consumption of biological medicine purification air-conditioning be pushed, to biological medicine industry Energy-saving and emission-reduction are of great significance.
Invention content
Goal of the invention:The object of the present invention is to provide it is a kind of it is simple and easy to do, do not change original air-conditioning box structure, effectively avoid The warm and humid sub-control energy-conserving reconstruction method of the purification air-conditioning of reheating, cold-hot counteraction, energy consumption occupy during solving conventional purge air-conditioning reheating The problem of height does not descend pushes the transformation of Bio-pharmaceutical Industry air conditioner system energy saving conscientiously.
Technical solution:The warm and humid sub-control energy-conserving reconstruction method of the purification air-conditioning of the present invention, includes the following steps:
1) heater of the air-conditioning box in existing air cleaning and conditioning system is disconnected, cold station system remains unchanged, in air-conditioning Fresh air handing unit is added before case, the air outlet of Fresh air handing unit is connect by fresh air pipeline with air-conditioning box air inlet;
2) water main and return main between cold station system and air-conditioning box surface cooler are disconnected, adds Fresh air handing unit Water supply branch pipe, Fresh air handing unit return branch, air-conditioning box water supply branch pipe and air-conditioning box return branch, water main connect fresh air Unit water supply branch pipe and air-conditioning box water supply branch pipe are handled, return main connects Fresh air handing unit return branch and air-conditioning box return water Branch pipe;Fresh air handing unit water supply branch pipe, Fresh air handing unit return branch are connect with Fresh air handing unit surface cooler, air-conditioning box Water supply branch pipe and air-conditioning box return branch are connect with air-conditioning box surface cooler;
3) temperature control motor-driven valve on the water main is set, is set on the Fresh air handing unit water supply branch pipe and controls wet electricity Dynamic valve;Mixed water branch pipe between the air-conditioning box water supply branch pipe and air-conditioning box return branch is set, multifunctional pump is set on mixed water branch pipe; The mixed water branch pipe, air-conditioning box return branch and return main junction setting electric T-shaped valve.
Further, in the method for the present invention, the Fresh air handing unit added in the step 1 includes entering the wind direction along fresh air Primary filter, the cooling section of regenerator, surface cooler, the bringing-up section of regenerator and the wind turbine set gradually, the cooling section with Bringing-up section is connected by pipeline.
Further, in the method for the present invention, the Fresh air handing unit added in step 1) passes through fresh air pipeline and more skies Adjust case connection.
Further, in the method for the present invention, regenerator is ethylene glycol heat exchanger, heat exchange of heat pipe or Mechanical Driven two-phase are warm Pipe circulation heat exchanger.
Further, in the method for the present invention, in step 1), if heater is electric heater, then disconnecting circuit, if steaming Vapour or water heater then disconnect steam or hot water line.
The warm and humid sub-control energy saver of the purification air-conditioning of the present invention, including the fresh air processor set gradually along fresh air direction Group, air-conditioning box, connect with the Fresh air handing unit and air-conditioning box for water return pipeline, be arranged on it is described on water return pipeline Turbid water system and the cold station system being connect with for water return pipeline.Fresh air handing unit includes what is set gradually from fresh air air inlet direction Primary filter, the cooling section of regenerator, surface cooler, the bringing-up section of regenerator and wind turbine, the air outlet of Fresh air handing unit lead to It crosses fresh air pipeline to connect with air-conditioning box air inlet, the cooling section is connect with bringing-up section by pipeline.Include supplying for water return pipeline Supply mains, return main, the Fresh air handing unit water supply branch pipe being connect with the water main and air-conditioning box water supply branch pipe and institute State the Fresh air handing unit return branch and air-conditioning box return branch of return main's connection, the Fresh air handing unit water supply branch pipe It is connect with Fresh air handing unit return branch with Fresh air handing unit surface cooler, the air-conditioning box water supply branch pipe and air-conditioning box return Water branch pipe is connect with air-conditioning box surface cooler.Turbid water system includes the temperature control motor-driven valve being arranged on the water main, setting The wet motor-driven valve of control on the Fresh air handing unit water supply branch pipe, be arranged on the air-conditioning box water supply branch pipe and return branch it Between mixed water branch pipe, be arranged on the mixed water branch pipe multifunctional pump, the connection mixed water branch pipe, air-conditioning box return branch and return The electric T-shaped valve of supply mains.
Further, in apparatus of the present invention, Fresh air handing unit is connect by fresh air pipeline with more air-conditioning boxs.
Further, in apparatus of the present invention, regenerator is followed for ethylene glycol heat exchanger, heat exchange of heat pipe or Mechanical Driven heat pipe Ring heat exchanger.
In the present invention, original chilled water is divided into two strands of low-temperature cold water and high temperature cold water by turbid water system, and low-temperature cold water enters Fresh air handing unit surface cooler is used for air dewetting, and high temperature cold water enters air-conditioning box surface cooler for air cooling-down;Fresh air is first Into Fresh air handing unit, cooled down successively by regenerator, the heating of surface cooler cool-down dehumidification, regenerator, complete depth and dehumidified Journey subsequently enters air-conditioning box and is mixed with return air, is cooled down in air-conditioning box surface cooler, reaches ventilation state, it is achieved thereby that warm and humid Independent control is spent, avoids cold-hot counteraction during reheating.The energy-conserving reconstruction method is simple and easy to do, does not change original air-conditioning box structure With refrigerator room equipment, improvement project amount is small, low cost, is easy to restore, and effectively prevents traditional primary-air recirculating system reheating and shows As having larger engineering practical value.
Advantageous effect:Compared with prior art, the present invention it has the following advantages:
(1) original system cool-down dehumidification is carried out at the same time, and reheating is needed after dehumidifying, causes cold-hot counteraction, and energy consumption is huge.This hair It is bright sharp to fresh air dehumidification by condensation (wherein regenerator effectively enhances effect on moisture extraction), original air-conditioning box by adding Fresh air handing unit Only it is responsible for cooling down air with high temperature cold water, and passes through temperature control motor-driven valve and control wet motor-driven valve and accurately adjust, is realized Independently being precisely controlled for temperature and humidity, efficiently avoids thermal phenomenon again, reduces purification air-conditioning energy consumption conscientiously;With one Air quantity is 100000m3The air-conditioning box of/h calculates, and reheating energy consumption about 144kW, about 28.7 ten thousand kWh of annual amount of energy saving are saved after transformation;
(2) to realize independent temperature-humidity control, existing remodeling method generally sets two sets of systems of high temperature cold water and low-temperature cold water Cooling system, it is complicated, except investment is big.The present invention does not change original cold station system, relatively simple by adding turbid water system It is divided into two strands of high temperature cold water (16 DEG C) and low-temperature cold water (7 DEG C), high temperature cold water is used for air cooling-down in air-conditioning box, low-temperature cold water In fresh air dehumidification in Fresh air handing unit, by the engineered of simplicity, realize the step of cold water, efficiently utilize, increase Supply backwater temperature difference (up to 9 DEG C), can effectively reduce transmission & distribution energy consumption.
(3) to avoid reheating in air-conditioning box, existing renovation technique is generally required to original air-conditioning box and the cold station system reform, It is big to original system revamping workload, engineering is complicated, except investment is big and is not easy to restore.The energy-conserving reconstruction method of the present invention only needs to add One Fresh air handing unit and a set of turbid water system, original air-conditioning box and refrigerator room equipment all remain unchanged, and fresh air is in fresh air It is sent after being uniformly processed in unit to each air-conditioning box, improvement project space is small, the system reform small to original system revamping workload Low, improved system is invested to be easy to restore original appearance, and risk is controllable.
Description of the drawings
Fig. 1 is the structure diagram of traditional primary-air recirculating system purification air-conditioning;
Fig. 2 is primary retirn air process air psychrometric chart;
Fig. 3 is a kind of warm and humid sub-control energy-conserving reconstruction method schematic diagram of purification air-conditioning of the present invention;
Fig. 4 is the reducing energy consumption air handling process psychrometric chart of the present invention;
In figure:Fresh air handing unit 1, primary filter 11, regenerator 12, regenerator cooling section 121, regenerator bringing-up section 122, Fresh air handing unit surface cooler 13, wind turbine 14, turbid water system 2, temperature control motor-driven valve 21 controls wet motor-driven valve 22, multifunctional pump 23, Electric T-shaped valve 24 mixes water branch pipe 25, air-conditioning box 3, primary filter 31, medium effeciency filter 32, air-conditioning box surface cooler 33, heating Device 34, wind turbine 35, high efficiency particulate air filter 36, cold water water main 4, cold-water return manifold 5, Fresh air handling units water supply branch pipe 6, new wind turbine Group return branch 7, air-conditioning box water supply branch pipe 8, air-conditioning box return branch 9, fresh air pipeline 10, cold station system 100.
Specific embodiment
The specific embodiment further illustrated the present invention with reference to the accompanying drawings and examples.
The present invention provides a kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning, keeps original air-conditioning box 3 and cold station system It unites constant, adds Fresh air handing unit 1 and turbid water system 2, it is cold that original chilled water is divided into low-temperature cold water/high temperature by turbid water system 2 Two strands of water, low-temperature cold water enter Fresh air handing unit fresh air processor group surface cooler 13 for removing by Fresh air handling units branch pipe 6/7 Wet, high temperature cold water enters air-conditioning box surface cooler 33 for cooling down, and then realize humiture and independently control by air-conditioning box branch pipe 8/9 System, avoids cold-hot counteraction during reheating.
The Fresh air handing unit 1 from air inlet set gradually primary filter 11, regenerator 12 cooling section 121, Surface cooler 13, the bringing-up section 122 of regenerator 12 and wind turbine 14,1 wind outlet section of Fresh air handing unit pass through fresh air pipeline 10 and sky The fresh air wind inlet section connection of case 3 is adjusted, 3 internal heater 34 of air-conditioning box is stopped.Specific air handling scheme is as shown in figure 4, room Outer high temperature and humidity air W enters Fresh air handing unit 1, first passes around 11 filtration, purification of primary filter, secondly enters regenerator Cooling section 121 cool to A points, dehumidification by condensation to B points, regenerator bringing-up section 122 is heated to C into surface cooler 13 Point enters air-conditioning box by fresh air pipeline 10, is mixed with return air N to D points, ventilation state is cooled in air-conditioning box surface cooler 33 Point S.By air handling scheme it is found that this process does not need to heater 34, cold-hot counteraction during reheating is avoided, is dropped conscientiously Low air conditioning energy consumption.
Chilled water on the basis of original chilled water system, is divided into high temperature cold water and low temperature cold by the turbid water system 2 Two strands of water, high temperature cold water cool down for air-conditioning box 3, and low-temperature cold water dehumidifies for Fresh air handing unit 1.Turbid water system 2 mainly wraps Include temperature control motor-driven valve 21, the wet motor-driven valve 22 of control, multifunctional pump 23 and electric T-shaped valve 24 etc..Cold water water main 4 separates new wind turbine Water supply branch pipe 6 and air-conditioning box water supply branch pipe 8 are organized, temperature control motor-driven valve 21, air-conditioning box water supply branch pipe 6 are set on cold water water main 4 Wet motor-driven valve 22 is controlled in upper setting.Cold-water return manifold 5 separates Fresh air handling units return branch 7 and air-conditioning box return branch 9, air-conditioning box Multifunctional pump 23, cold-water return manifold 5 and 9 junction of air-conditioning box return branch setting electric T-shaped valve 24 are set in return branch 9.
In water circuit system, 7 DEG C of chilled water enters cold water water main 4, and the temperature control motor-driven valve 21 on water main controls Water flow and then the entire air-treatment temperature (enthalpy difference) of control.Cold water water main 4 separates Fresh air handling units water supply branch pipe 6,7 first DEG C cold water enters Fresh air handing unit surface cooler 13 and carries out dehumidification by condensation, and it is logical that wet motor-driven valve 22 is controlled on Fresh air handling units water supply branch pipe 6 It crosses control water flow and then controls moisture removal, the chilled water (14 DEG C) after dehumidification by condensation is returned to by Fresh air handling units return branch 7 In cold-water return manifold 5.In air-conditioning box cold water branch pipe, under the action of multifunctional pump, 7 DEG C of chilled water water supply and 18 DEG C of time Water is mixed into 16 DEG C of high temperature cold waters, and 16 DEG C of cold water enters air-conditioning box surface cooler 33 for air cooling-down, 18 DEG C cold after heating Water is by the way that in 24 a part of Returning water return main 5 of electric T-shaped valve, a part continues to participate in air-conditioning box cold water branch pipe Cycle by adjusting 24 aperture regulation return water of electric T-shaped valve and water mixing proportion, realizes accurate control.
When Practical Project is constructed, fresh air is uniformly processed in Fresh air handing unit 1, passes through fresh air pipeline 10 and more air-conditioning boxs 3 connections, turbid water system 2 separate low-temperature cold water all the way and enter Fresh air handing unit 1, separate multichannel high temperature cold water into each air-conditioning Case 3.
Further, the regenerator 12 can be ethylene glycol heat exchanger, heat exchange of heat pipe, Mechanical Driven heat pipe circulating picture-changing Hot device etc..The electric T-shaped valve 24 can be the combining form of multiple direct-through valves.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, several improvement can also be made without departing from the principle of the present invention, these improvement also should be regarded as the present invention's Protection domain.

Claims (8)

1. the warm and humid sub-control energy-conserving reconstruction method of a kind of purification air-conditioning, which is characterized in that this method includes the following steps:
1) heater (34) of the air-conditioning box (3) in existing air cleaning and conditioning system is disconnected, cold station system (100) keeps not Become, add Fresh air handing unit (1) before air-conditioning box (3), the air outlet of Fresh air handing unit (1) by fresh air pipeline (10) with Air-conditioning box (3) air inlet connects;
2) water main (4) and the return main (5) between cold station system (100) and air-conditioning box surface cooler (33) are disconnected, is added Fresh air handing unit water supply branch pipe (6), Fresh air handing unit return branch (7), air-conditioning box water supply branch pipe (8) and air-conditioning box return water Branch pipe (9), water main (4) connect Fresh air handing unit water supply branch pipe (6) and air-conditioning box water supply branch pipe (8), return main (5) Connect Fresh air handing unit return branch (7) and air-conditioning box return branch (9);At Fresh air handing unit water supply branch pipe (6), fresh air Reason unit return branch (7) is connect with Fresh air handing unit surface cooler (13), air-conditioning box water supply branch pipe (8) and air-conditioning box return water branch Pipe (9) is connect with air-conditioning box surface cooler (33);
3) temperature control motor-driven valve (21) on the water main (4) is set, is set on the Fresh air handing unit water supply branch pipe (6) Control wet motor-driven valve (22);Mixed water branch pipe (25) is set between the air-conditioning box water supply branch pipe (8) and air-conditioning box return branch (9), Setting multifunctional pump (23) on mixed water branch pipe (25);The mixed water branch pipe (25), air-conditioning box return branch (9) and return main (5) Junction setting electric T-shaped valve (24).
A kind of 2. warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning as described in claim 1, which is characterized in that the step 1) the Fresh air handing unit (1) added in is including along fresh air air inlet the direction primary filter (11), the regenerator that set gradually (12) cooling section (121), surface cooler (13), the bringing-up section (122) of regenerator (12) and wind turbine (14), the cooling section (121) it is connect with bringing-up section (122) by pipeline.
A kind of 3. warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning as claimed in claim 2, which is characterized in that the backheat Device (12) is ethylene glycol heat exchanger, heat exchange of heat pipe or Mechanical Driven two-phase heat pipe circulation heat exchanger.
A kind of 4. warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning as described in claim 1,2 or 3, which is characterized in that institute The Fresh air handing unit (1) added in step 1) is stated to connect with more air-conditioning boxs (3) by fresh air pipeline (10).
A kind of 5. warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning as described in claim 1,2 or 3, which is characterized in that institute It states in step 1), if heater (34) is electric heater, then disconnecting circuit, if steam or water heater, then disconnect steam Or hot water line.
6. a kind of warm and humid sub-control energy saver of purification air-conditioning, it is characterised in that:The device includes setting gradually along fresh air direction Fresh air handing unit (1), air-conditioning box (3), connect with the Fresh air handing unit (1) and air-conditioning box (3) for water return pipeline, It is arranged on the turbid water system (2) on water return pipeline and the cold station system (100) being connect with for water return pipeline;
The Fresh air handing unit (1) is including from fresh air air inlet the direction primary filter (11), the regenerator (12) that set gradually Cooling section (121), surface cooler (13), the bringing-up section (122) of regenerator (12) and wind turbine (14), Fresh air handing unit (1) Air outlet is connect by fresh air pipeline (10) with air-conditioning box (3) air inlet, and the cooling section (121) passes through with bringing-up section (122) Pipeline connects;
It is described to include water main (4), return main (5), the Fresh air handing being connect with the water main (4) for water return pipeline Unit water supply branch pipe (6) and air-conditioning box water supply branch pipe (8), the Fresh air handing unit return water branch being connect with the return main (5) Manage (7) and air-conditioning box return branch (9), the Fresh air handing unit water supply branch pipe (6) and Fresh air handing unit return branch (7) Connect with Fresh air handing unit surface cooler (13), the air-conditioning box water supply branch pipe (8) and air-conditioning box return branch (9) with sky Case surface cooler (33) is adjusted to connect;
The turbid water system (2) including be arranged on the water main (4) temperature control motor-driven valve (21), be arranged on the fresh air It handles the wet motor-driven valve of control (22) on unit water supply branch pipe (6), be arranged on the air-conditioning box water supply branch pipe (8) and return branch (9) mixed water branch pipe (25) between, the multifunctional pump (23) being arranged on the mixed water branch pipe (25), the connection mixed water branch pipe (25), the electric T-shaped valve (24) of air-conditioning box return branch (9) and return main (5).
A kind of 7. warm and humid sub-control energy saver of purification air-conditioning as claimed in claim 6, which is characterized in that the Fresh air handing Unit (1) is connect by fresh air pipeline (10) with more air-conditioning boxs (3).
8. the warm and humid sub-control energy saver of a kind of purification air-conditioning as claimed in claims 6 or 7, which is characterized in that described returns Hot device (12) is ethylene glycol heat exchanger, heat exchange of heat pipe or Mechanical Driven heat pipe circulation heat exchanger.
CN201711471725.9A 2017-12-28 2017-12-28 A kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning Pending CN108204637A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945356A (en) * 2019-01-30 2019-06-28 东南大学 The remodeling method and device of cold source of air conditioning cascade utilization and accumulation of energy
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

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Publication number Priority date Publication date Assignee Title
US4285390A (en) * 1979-04-16 1981-08-25 Stainless Equipment Company Method of and apparatus for supplying treated air to spaces having different cooling requirements
CN101251282A (en) * 2008-04-03 2008-08-27 东南大学 Water chilling unit based on hot moisture independent process as well as air-treatment method thereof
CN101629767A (en) * 2009-08-18 2010-01-20 广州恒星冷冻机械制造有限公司 Dual-temperature industrial water cooling machine set
CN203758206U (en) * 2014-03-10 2014-08-06 广东机电职业技术学院 Heat pump drying machine with heat pipe heat recovery device
CN205957377U (en) * 2016-08-30 2017-02-15 苏州市华迪净化系统有限公司 Clean operating room is with temperature humidity independent control's constant -temperature -and -humidity air conditioning system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285390A (en) * 1979-04-16 1981-08-25 Stainless Equipment Company Method of and apparatus for supplying treated air to spaces having different cooling requirements
CN101251282A (en) * 2008-04-03 2008-08-27 东南大学 Water chilling unit based on hot moisture independent process as well as air-treatment method thereof
CN101629767A (en) * 2009-08-18 2010-01-20 广州恒星冷冻机械制造有限公司 Dual-temperature industrial water cooling machine set
CN203758206U (en) * 2014-03-10 2014-08-06 广东机电职业技术学院 Heat pump drying machine with heat pipe heat recovery device
CN205957377U (en) * 2016-08-30 2017-02-15 苏州市华迪净化系统有限公司 Clean operating room is with temperature humidity independent control's constant -temperature -and -humidity air conditioning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109945356A (en) * 2019-01-30 2019-06-28 东南大学 The remodeling method and device of cold source of air conditioning cascade utilization and accumulation of energy
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

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Application publication date: 20180626