CN104329759A - Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner - Google Patents

Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner Download PDF

Info

Publication number
CN104329759A
CN104329759A CN201410626815.0A CN201410626815A CN104329759A CN 104329759 A CN104329759 A CN 104329759A CN 201410626815 A CN201410626815 A CN 201410626815A CN 104329759 A CN104329759 A CN 104329759A
Authority
CN
China
Prior art keywords
temperature
air
valve
way change
new wind
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410626815.0A
Other languages
Chinese (zh)
Other versions
CN104329759B (en
Inventor
陈剑波
李美玲
白建民
郭利娜
孙坤
汪洪涛
王飞
王坛
杨芸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai source information environment Polytron Technologies Inc
University of Shanghai for Science and Technology
Original Assignee
SHANGHAI YUANZHI ENVIRONMENTAL TECHNOLOGY Co Ltd
University of Shanghai for Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI YUANZHI ENVIRONMENTAL TECHNOLOGY Co Ltd, University of Shanghai for Science and Technology filed Critical SHANGHAI YUANZHI ENVIRONMENTAL TECHNOLOGY Co Ltd
Priority to CN201410626815.0A priority Critical patent/CN104329759B/en
Publication of CN104329759A publication Critical patent/CN104329759A/en
Application granted granted Critical
Publication of CN104329759B publication Critical patent/CN104329759B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F24F3/147Air-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 both heat and humidity transfer between supplied and exhausted air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/54Heating and cooling, simultaneously or alternatively

Abstract

The invention discloses a temperature control dehumidification system and a temperature control dehumidification method for the fresh air of a radiation air conditioner. The system comprises an air duct system, a radiation water circulation system and a cooling system, wherein the air duct system comprises a fresh return air treatment air duct and an exhaust air heat recovery air duct, which are independent; a pre-cooler/pre-heater and a temperature control heat exchanger are integrated corrugated finned type internally-threaded coiled pipes, and are connected with a radiation water inlet/outlet pipeline to form the radiation water circulation system; one stage of evaporator is used for direct evaporation, and two stages of condensers are connected in parallel to form a double-stage condensation cooling compression system. The system can be combined with the radiation air conditioner to independently control temperature and humidity, and besides a conditioning treatment function of a conventional dehumidification system, the system also has an exhaust air heat recovery function; a household compression cooling air conditioner is combined with the dehumidification system to realize cooling in summer, heating in winter and humidification in transition seasons; the running energy consumption is greatly lowered, and the shortcomings of dehumidification incapability and high condensation rate of the radiation air conditioner are overcome.

Description

A kind of radiation air-conditioner new wind temperature control dehumidification system and temperature control dehumanization method
Technical field
The present invention relates to a kind of family formula radiation air-conditioner multifunctional new wind temperature control dehumidification system and the annual temperature control dehumanization method of this new wind temperature control dehumidification system.
Background technology
Air-conditioning system originates from Europe, is in recent years at China's development novel air conditioning system more rapidly.Radiation cooling and heating technology have energy-conservation, transfer peak value power consumption, improve electrical network efficiency, indoor environment is comfortable and save the advantages such as space.But air-conditioning system itself does not possess dehumidifying effect, when radiative surface temperature is lower than air dew point temperature, can produce dew condensation phenomenon, affect indoor sanitation condition and use, especially in area, China Yangtze river basin, this phenomenon is more serious.For solving this drawback of air-conditioning system, the independent temperature-humidity control system that radiation air-conditioner is combined with fresh air dehumidification becomes the research topic of people.
It is several that common fresh air dehumidification mode mainly contains solution dehumidification, rotary wheel dehumidifying and cooling and dehumidifying.The dehumidifying effect of solution dehumidification is large, effect on moisture extraction is good, can improve indoor air quality, economize energy, but its equipment more complicated, bulky, floor space is comparatively large, and needs the thermal source of thermal regeneration, at moisture absorption device interior, solution meeting corroding metal, also can produce the spittle when solution flow rate is improper, drain into outside system together with dehumidified air, affect indoor human body healthy; Rotary wheel dehumidifying does not have the spittle of solution dehumidification to lose, and can obtain the dry air of low temperature, low dew point continuously, and humid air treating capacity is large, but the energy consumption of rotary dehumidifier is high, and system architecture is complicated, and reactivation heat is large, and initial cost is high; Cooling and dehumidifying can accurate effective control room humidity, although need reheating, energy consumption is higher, but cooling in summer, transition season dehumidifying, warming can be realized in conjunction with heat pump techniques, to compare solution dehumidification and rotary wheel dehumidifying, have and save floor space, the advantage such as easy to use, in energy saving or all have larger advantage in economy, have very strong applicability to the family formula residential housing of the Yangtze river basin.
Summary of the invention
The object of this invention is to provide the new wind temperature control dehumidification system of a kind of radiation air-conditioner, cooling and dehumidifying mode is adopted to dehumidify to new wind, utilize condensation heat to heat to the new wind after cool-down dehumidification, through the temperature-controlled heat exchanger that new wind exit is arranged, reach the object of temperature control dehumidifying.The present invention effectively overcomes the equipment complexity that prior art exists, and energy consumption is high, the perishable metal of bulky and solution, and producing the spittle affects healthy drawback, solves the problem that radiation air-conditioner can not dehumidify, easily condense.Because the present invention have employed air-to-air energy recovery method to Refrigerant heat pump circulation, not only economize energy, and achieve the independence of room conditioning regional air humidity is controlled, ensure that the ventilation demand of indoor air quality and sanitary ventilation, meet the operating condition of system Summer and winter and the excessively annual temperature control dehumidifying in season.
To achieve the above object of the invention, technical solution of the present invention is as follows:
The new wind temperature control dehumidification system of a kind of radiation air-conditioner, comprises ducting system, radiation water circulation system and refrigeration system.
A) described ducting system comprises independently new return air process air channel, air-to-air energy recovery air channel, pressure fan, exhaust blower; Precooling preheater, evaporimeter, 2# condenser, temperature-controlled heat exchanger, pressure fan by new wind direction successively arranged in series in the new return air treatment channel of all round closure; Set gradually exhaust blower, return air shunting section, 1# condenser along air draft direction in air-to-air energy recovery air channel, return air shunting section draws the return air section of propping up connecting new wind section arrival end, return air shunting section is provided with return air volume damper.
B) described radiation water circulation system comprises precooling preheater, temperature-controlled heat exchanger, radiation water inlet/outlet pipeline; Precooling preheater and temperature-controlled heat exchanger are overall corrugated fin formula internal thread coil pipe, are connected to form radiation water circulation system with radiation water inlet/outlet pipeline;
C) described refrigeration system comprises evaporimeter, compressor, 1# condenser, capillary throttle device, 2# condenser, four-way change-over valve, check valve V1, check valve V2, check valve V3, magnetic valve EV1, magnetic valve EV2; Compressor is held with A, B of four-way change-over valve and is connected, and the C end of four-way change-over valve is connected in parallel two-way refrigerant pipe, and a refrigerant pipe is connected with 2# condenser inlet section through motor-driven valve EV2; Another root refrigerant pipe connects motor-driven valve EV1, check valve V1 successively and is connected with 1# condenser inlet section; Check valve V2 one end is connected in parallel between motor-driven valve EV1 and four-way change-over valve C end, and the other end is connected in parallel between 1# condenser and check valve V1; Four-way change-over valve D end is connected with evaporator outlet section through refrigerant pipe, and 2# condenser is connected capillary throttle device through refrigerant pipe through check valve V3 after the parallel connection of 1# condenser.
The radiation air-conditioner temperature control dehumanization method of new wind temperature control dehumidification system, comprise cooling in summer, transition season dehumidifying, heat supply in winter Three models, by the folding of magnetic valve, use different condensers, realize cooling in summer, winter heating and transition season Indoor Thermal to wet requirement by controlling the switching of four-way change-over valve; It is characterized in that:
D) cooling in summer pattern: A, C, D end opening four-way change-over valve, opens magnetic valve EV1, the high-temperature high-pressure refrigerant gas of discharging from compressor holds inflow magnetic valve EV1 by four-way change-over valve C, through check valve V1, enter described 1# condenser, heat exchange is carried out with indoor exhaust wind, the thermal temperature of air draft absorption refrigeration agent gas raises and is discharged to outdoor, high-temperature high-pressure refrigerant gas is condensed into liquid, being become gas-liquid two-phase fluid after described capillary-compensated enters evaporimeter, heat exchange is carried out with the new wind in outdoor after the precooling of precooling preheater, new wind is released heat and is analysed wet, reduce temperature and water capacity, through temperature-controlled heat exchanger, sent into indoor by pressure fan, cold-producing medium heat absorption flashes to low temperature low pressure gas, hold and A end through four-way change-over valve D, enter compressor, complete a kind of refrigeration cycle,
E) winter heating's pattern: the A opening four-way change-over valve, C, D holds, the high-temperature high-pressure refrigerant gas of discharging from compressor enters evaporimeter by four-way change-over valve D end, heat exchange is carried out with the new wind of outdoor introducing after precooling preheater preheats, new wind absorbs heat, temperature raises, sent into indoor again after temperature-controlled heat exchanger heating by pressure fan, refrigerant gas cooling condensation becomes liquid by capillary-compensated, become gas-liquid two-phase fluid, enter 1# condenser, heat exchange is carried out with indoor exhaust wind, heat is released in air draft, temperature reduces, outdoor is drained into by described exhaust blower, cold-producing medium heat absorption is evaporated into gas, through check valve V2, held by four-way change-over valve C and A end, enter compressor, complete one and heat circulation,
F) transition season dehumidification mode: comprise the not high and little two kinds of situations of temperature higher levels of humidity of the larger temperature of humidity;
when the larger temperature of humidity is not high: open four-way change-over valve A end, C end and D end, open magnetic valve EV1, EV2, the high-temperature high-pressure refrigerant gas of discharging from compressor holds a point two-way by four-way change-over valve C, one road flows into magnetic valve EV2, enter 2# condenser, heat exchange is carried out with the new wind of outdoor after the precooling of precooling preheater and evaporimeter dehumidify, after new wind endothermic temperature raises, sent into indoor again after temperature-controlled heat exchanger is cold again by pressure fan, high-temperature high-pressure refrigerant gas is condensed into liquid, another road cold-producing medium flows into magnetic valve EV1, through check valve V1, enter 1# condenser, heat exchange is carried out with indoor exhaust wind, the thermal temperature of air draft absorption refrigeration agent gas raises and is discharged to outdoor, high-temperature high-pressure refrigerant gas is condensed into liquid, converge with last road refrigerant liquid, gas-liquid two-phase fluid is become after capillary throttle device, enter evaporimeter, heat exchange is carried out with the new wind of outdoor introducing, new wind is released heat and is analysed wet, temperature and water capacity reduce, cold-producing medium heat absorption flashes to low temperature low pressure gas, hold and A end through four-way change-over valve D, enter compressor, complete a dehumidifying circulation,
when temperature higher levels of humidity is little: open four-way change-over valve A end, C end and D end, open magnetic valve EV2, the high-temperature high-pressure refrigerant gas of discharging from compressor holds inflow magnetic valve EV2 by four-way change-over valve C, enter 2# condenser, heat exchange is carried out with the new wind of outdoor after evaporator cools dehumidifies, after new wind endothermic temperature raises, sent into indoor by pressure fan, high-temperature high-pressure refrigerant gas is condensed into liquid, through check valve V3, become gas-liquid two-phase fluid after capillary throttle device and enter described evaporimeter, heat exchange is carried out with the new wind in outdoor, new wind is released heat and is analysed wet, temperature and water capacity reduce, cold-producing medium heat absorption flashes to low temperature low pressure gas, hold and A end through four-way change-over valve D, enter compressor, complete a dehumidifying circulation.
Beneficial effect of the present invention is as follows:
The present invention utilizes controlled air pretreatment and the final stage temperature adjustment again of radiation water, and adopts one-level evaporimeter directly to evaporate, the condensed in two stages device refrigeration compression system realizing two section condensation in parallel at the same level.The present invention, except the heat and wet treatment function (cooling in summer, Winter heat supply, transition season dehumidify) possessing conventional dehumidification system and have, also possesses the function of air draft being carried out to recuperation of heat.Traditional compression refrigeration domestic air-conditioning system organically combines with dehumidification system by the present invention, while realizing cooling in summer, winter heating, transition season dehumidifying and reduction operation energy consumption, for people provide the indoor environment of comfortable, a good air quality, solve radiation air-conditioner can not dehumidify, easily the drawback of condensation.New wind temperature control dehumidification system structure is simple, independent temperature-humidity control, and temperature control dehumidification rate improves, and by the recuperation of heat to air draft, has saved energy consumption, has been combined with radiation air-conditioner, can integrate the functions such as Temperature and Humidity Control, ventilation ventilation and Heat Pump recovery.
Accompanying drawing explanation
Fig. 1 is the new wind temperature control dehumidification system structural representation of radiation air-conditioner of the present invention.
1, precooling preheater, 2, evaporimeter, 3,2# condenser, 4, temperature-controlled heat exchanger, 5, pressure fan, 6,1# condenser, 7, four-way change-over valve, 8, capillary throttle device, 9, compressor, 10, exhaust blower, 11, check valve V3,12, motor-driven valve EV2,13, motor-driven valve EV1,14, check valve V1,15, check valve V2.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
In Fig. 1, in refrigerating circuit, compressor 9 high-pressure side is held with the A of four-way change-over valve 7 and is connected, low-pressure end is held with the B of four-way change-over valve 7 and is connected, the C end of four-way change-over valve 7 is connected in parallel two-way refrigerant pipe, refrigerant pipe is connected with 2# condenser 3 entrance once motor-driven valve EV2 12, and refrigerant pipe two connects motor-driven valve EV1 13, check valve V1 14 successively and is connected with 1# condenser 6 entrance; 1# condenser 6 outlet section is connected capillary throttle device 8 entrance with after the parallel connection of 2# condenser 3 outlet section, capillary throttle device 8 outlet section connects evaporimeter 2 entrance, the D of evaporimeter 2 outlet section and four-way change-over valve 7 holds and A holds and enters compressor 9, forms refrigeration cycle.Check valve V2 15 one end is connected in parallel between the C end of motor-driven valve EV1 13 and four-way change-over valve 7, and the other end is connected in parallel between 1# condenser 6 and check valve V1 14; The D end of four-way change-over valve 7 is connected with evaporimeter 2 outlet section through refrigerant pipe, and 2# condenser 3 is connected capillary throttle device 8 through refrigerant pipe through check valve V3 11 after 1# condenser 6 parallel connection.
Radiation water circulation system comprises radiation water precooling preheater 1, radiation water temperature-controlled heat exchanger 4, radiation water inlet/outlet pipeline; Radiation water precooling preheater 1 and radiation water temperature-controlled heat exchanger 4 are overall corrugated fin formula internal thread coil pipe, are connected to form radiation water circulation system with radiation water inlet/outlet pipeline.Described ducting system comprises independently new return air process air channel, air-to-air energy recovery air channel, pressure fan, exhaust blower.
Present system principle is divided into cooling in summer pattern principle, winter heating's pattern principle, transition season dehumidifying A pattern principle, transition season dehumidifying B-mode principle.Be described below:
A. cooling in summer pattern principle is: the high-temperature high-pressure refrigerant gas of discharging in compressor 9 in refrigerating circuit flows into magnetic valve EV1 13 by four-way change-over valve 7 from C end, 1# condenser 6 is entered through check valve V1 14, heat exchange is carried out with indoor exhaust wind, the thermal temperature of air draft absorption refrigeration agent gas raises and is discharged to outdoor, high-temperature high-pressure refrigerant gas is condensed into liquid, being become gas-liquid two-phase fluid after capillary throttle device 8 throttling enters evaporimeter 2, heat exchange is carried out with the new wind in outdoor after precooling preheater 1 precooling, new wind is released heat and is analysed wet, reduce temperature and water capacity, through temperature-controlled heat exchanger 4, temperature raises within the specific limits, indoor are sent into by pressure fan 5, cold-producing medium heat absorption flashes to low temperature low pressure gas, through D end and the A end of four-way change-over valve 7, enter compressor 9, complete a kind of refrigeration cycle.
B. winter heating's pattern principle is: the high-temperature high-pressure refrigerant gas of discharging in compressor 9 in refrigerating circuit enters evaporimeter 2 by four-way change-over valve 7 from D end, heat exchange is carried out with the new wind of outdoor introducing after precooling preheater 1 preheating, new wind absorbs heat, temperature raises, indoor are sent into by pressure fan 5 again after temperature-controlled heat exchanger 4 reheating, refrigerant gas cooling condensation becomes liquid by capillary throttle device 8 throttling, become gas-liquid two-phase fluid, enter described 1# condenser 6, heat exchange is carried out with indoor exhaust wind, heat is released in air draft, temperature reduces, outdoor is drained into by exhaust blower 10, cold-producing medium heat absorption is evaporated into gas, through check valve V2 15, by C end and the A end of four-way change-over valve 7, enter compressor 9, complete one and heat circulation.
C. transition season dehumidifying A pattern principle is: the high-temperature high-pressure refrigerant gas of discharging in compressor 9 in refrigerating circuit divides two-way by four-way change-over valve 7 from C end, one road flows into magnetic valve EV2 12, enter 2# condenser 3, heat exchange is carried out with the new wind of outdoor after precooling preheater 1 precooling and evaporimeter 2 dehumidify, after new wind endothermic temperature raises, after temperature-controlled heat exchanger 4 is cold again, sent into indoor by pressure fan 5 again, high-temperature high-pressure refrigerant gas is condensed into liquid, an other road cold-producing medium flows into magnetic valve EV1 13, through check valve V1 14, enter 1# condenser 6, heat exchange is carried out with indoor exhaust wind, the thermal temperature of air draft absorption refrigeration agent gas raises and is discharged to outdoor, high-temperature high-pressure refrigerant gas is condensed into liquid, converge with the refrigerant liquid on a road above, gas-liquid two-phase fluid is become by after capillary throttle device 8 throttling, enter evaporimeter 2, heat exchange is carried out with the new wind of outdoor introducing, new wind is released heat and is analysed wet, temperature and water capacity reduce, cold-producing medium heat absorption flashes to low temperature low pressure gas, through D end and the A end of four-way change-over valve 7, enter compressor 9, complete dehumidifying A circulation.
D. transition season dehumidifying B-mode principle is: the high-temperature high-pressure refrigerant gas of discharging in compressor 9 in refrigerating circuit flows into magnetic valve EV2 12 by four-way change-over valve 7 from C end, enter 2# condenser 3, heat exchange is carried out with the new wind of outdoor after evaporator 2 cooling and dehumidifying, after new wind endothermic temperature raises, indoor are sent into by new blower fan 5, high-temperature high-pressure refrigerant gas is condensed into liquid, through check valve V3 11, being become gas-liquid two-phase fluid after capillary throttle device 8 throttling enters evaporimeter 2, heat exchange is carried out with the new wind in outdoor, new wind is released heat and is analysed wet, temperature and water capacity reduce, cold-producing medium heat absorption flashes to low temperature low pressure gas, through D end and the A end of four-way change-over valve 7, enter compressor 9, complete dehumidifying B circulation.
Above detailed concrete introduction is carried out to present system and system principle; and further illustrate principle of the present invention and embodiment by specific embodiment; the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; instead of its invention is limited; any in the protection domain of spirit of the present invention and claim; the any amendment make the present invention and change, all fall into protection scope of the present invention.

Claims (2)

1. the new wind temperature control dehumidification system of radiation air-conditioner, comprises ducting system, radiation water circulation system and refrigeration system; It is characterized in that:
A) described ducting system comprises independently new return air process air channel, air-to-air energy recovery air channel, pressure fan, exhaust blower; Precooling preheater, evaporimeter, 2# condenser, temperature-controlled heat exchanger, pressure fan by new wind direction successively arranged in series in the new return air treatment channel of all round closure; Set gradually exhaust blower, return air shunting section, 1# condenser along air draft direction in air-to-air energy recovery air channel, return air shunting section draws the return air section of propping up connecting new wind section arrival end, return air shunting section is provided with return air volume damper;
B) described radiation water circulation system comprises precooling preheater, temperature-controlled heat exchanger, radiation water inlet/outlet pipeline; Precooling preheater and temperature-controlled heat exchanger are overall corrugated fin formula internal thread coil pipe, are connected to form radiation water circulation system with radiation water inlet/outlet pipeline;
C) described refrigeration system comprises evaporimeter, compressor, 1# condenser, capillary throttle device, 2# condenser, four-way change-over valve, check valve V1, check valve V2, check valve V3, magnetic valve EV1, magnetic valve EV2; Compressor is held with A, B of four-way change-over valve and is connected, and the C end of four-way change-over valve is connected in parallel two-way refrigerant pipe, and a refrigerant pipe is connected with 2# condenser inlet section through motor-driven valve EV2; Another root refrigerant pipe connects motor-driven valve EV1, check valve V1 successively and is connected with 1# condenser inlet section; Check valve V2 one end is connected in parallel between motor-driven valve EV1 and four-way change-over valve C end, and the other end is connected in parallel between 1# condenser and check valve V1; Four-way change-over valve D end is connected with evaporator outlet section through refrigerant pipe, and 2# condenser is connected capillary throttle device through refrigerant pipe through check valve V3 after the parallel connection of 1# condenser.
2. the radiation air-conditioner according to claim 1 temperature control dehumanization method of new wind temperature control dehumidification system, comprise cooling in summer, transition season dehumidifying, heat supply in winter Three models, by the folding of magnetic valve, use different condensers, realize cooling in summer, winter heating and transition season Indoor Thermal to wet requirement by controlling the switching of four-way change-over valve; It is characterized in that:
D) cooling in summer pattern: A, C, D end opening four-way change-over valve, opens magnetic valve EV1, the high-temperature high-pressure refrigerant gas of discharging from compressor holds inflow magnetic valve EV1 by four-way change-over valve C, through check valve V1, enter described 1# condenser, heat exchange is carried out with indoor exhaust wind, the thermal temperature of air draft absorption refrigeration agent gas raises and is discharged to outdoor, high-temperature high-pressure refrigerant gas is condensed into liquid, being become gas-liquid two-phase fluid after described capillary-compensated enters evaporimeter, heat exchange is carried out with the new wind in outdoor after the precooling of precooling preheater, new wind is released heat and is analysed wet, reduce temperature and water capacity, through temperature-controlled heat exchanger, sent into indoor by pressure fan, cold-producing medium heat absorption flashes to low temperature low pressure gas, hold and A end through four-way change-over valve D, enter compressor, complete a kind of refrigeration cycle,
E) winter heating's pattern: the A opening four-way change-over valve, C, D holds, the high-temperature high-pressure refrigerant gas of discharging from compressor enters evaporimeter by four-way change-over valve D end, heat exchange is carried out with the new wind of outdoor introducing after precooling preheater preheats, new wind absorbs heat, temperature raises, sent into indoor again after temperature-controlled heat exchanger heating by pressure fan, refrigerant gas cooling condensation becomes liquid by capillary-compensated, become gas-liquid two-phase fluid, enter 1# condenser, heat exchange is carried out with indoor exhaust wind, heat is released in air draft, temperature reduces, outdoor is drained into by described exhaust blower, cold-producing medium heat absorption is evaporated into gas, through check valve V2, held by four-way change-over valve C and A end, enter compressor, complete one and heat circulation,
F) transition season dehumidification mode: comprise the not high and little two kinds of situations of temperature higher levels of humidity of the larger temperature of humidity;
when the larger temperature of humidity is not high: open four-way change-over valve A end, C end and D end, open magnetic valve EV1, EV2, the high-temperature high-pressure refrigerant gas of discharging from compressor holds a point two-way by four-way change-over valve C, one road flows into magnetic valve EV2, enter 2# condenser, heat exchange is carried out with the new wind of outdoor after the precooling of precooling preheater and evaporimeter dehumidify, after new wind endothermic temperature raises, sent into indoor again after temperature-controlled heat exchanger is cold again by pressure fan, high-temperature high-pressure refrigerant gas is condensed into liquid, another road cold-producing medium flows into magnetic valve EV1, through check valve V1, enter 1# condenser, heat exchange is carried out with indoor exhaust wind, the thermal temperature of air draft absorption refrigeration agent gas raises and is discharged to outdoor, high-temperature high-pressure refrigerant gas is condensed into liquid, converge with last road refrigerant liquid, gas-liquid two-phase fluid is become after capillary throttle device, enter evaporimeter, heat exchange is carried out with the new wind of outdoor introducing, new wind is released heat and is analysed wet, temperature and water capacity reduce, cold-producing medium heat absorption flashes to low temperature low pressure gas, hold and A end through four-way change-over valve D, enter compressor, complete a dehumidifying circulation,
when temperature higher levels of humidity is little: open four-way change-over valve A end, C end and D end, open magnetic valve EV2, the high-temperature high-pressure refrigerant gas of discharging from compressor holds inflow magnetic valve EV2 by four-way change-over valve C, enter 2# condenser, heat exchange is carried out with the new wind of outdoor after evaporator cools dehumidifies, after new wind endothermic temperature raises, sent into indoor by pressure fan, high-temperature high-pressure refrigerant gas is condensed into liquid, through check valve V3, become gas-liquid two-phase fluid after capillary throttle device and enter described evaporimeter, heat exchange is carried out with the new wind in outdoor, new wind is released heat and is analysed wet, temperature and water capacity reduce, cold-producing medium heat absorption flashes to low temperature low pressure gas, hold and A end through four-way change-over valve D, enter compressor, complete a dehumidifying circulation.
CN201410626815.0A 2014-11-10 2014-11-10 Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner Active CN104329759B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410626815.0A CN104329759B (en) 2014-11-10 2014-11-10 Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410626815.0A CN104329759B (en) 2014-11-10 2014-11-10 Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner

Publications (2)

Publication Number Publication Date
CN104329759A true CN104329759A (en) 2015-02-04
CN104329759B CN104329759B (en) 2017-05-10

Family

ID=52404531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410626815.0A Active CN104329759B (en) 2014-11-10 2014-11-10 Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner

Country Status (1)

Country Link
CN (1) CN104329759B (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633817A (en) * 2015-02-12 2015-05-20 上海境和环境科技有限公司 Fresh air system for radiation air conditioner and fresh air processing method
CN105509259A (en) * 2016-02-22 2016-04-20 珠海格力电器股份有限公司 Method and related device for controlling radiation fresh-air conditioning systems
CN105674501A (en) * 2016-02-22 2016-06-15 珠海格力电器股份有限公司 Control method of radiation fresh air conditioning system and related device
CN106369769A (en) * 2016-10-27 2017-02-01 上海朗绿建筑科技股份有限公司 Novel independent temperature and humidity control method and system
CN106403143A (en) * 2015-07-31 2017-02-15 青岛海尔空调电子有限公司 Temperature and humidity independent treatment air conditioner system and control method thereof
CN107477760A (en) * 2017-08-10 2017-12-15 新奥泛能网络科技股份有限公司 The control method of air-conditioning system and air-conditioning system
CN107606726A (en) * 2017-09-11 2018-01-19 新奥泛能网络科技股份有限公司 Air handling system
CN107676902A (en) * 2017-10-27 2018-02-09 国安瑞(北京)科技有限公司 Air-conditioning system
CN107747806A (en) * 2017-10-27 2018-03-02 国安瑞(北京)科技有限公司 Air-conditioning system
CN107763737A (en) * 2017-10-20 2018-03-06 青岛海信日立空调系统有限公司 A kind of indoor apparatus of air conditioner and air-conditioning
CN107940636A (en) * 2017-10-27 2018-04-20 国安瑞(北京)科技有限公司 Air-conditioning system
CN107975869A (en) * 2017-10-27 2018-05-01 国安瑞(北京)科技有限公司 Air-conditioning system
CN108036553A (en) * 2017-11-10 2018-05-15 西藏世峰高科能源技术有限公司 Charging pile monitoring room air-conditioning system operation method
CN109595768A (en) * 2018-11-15 2019-04-09 上海朗诗规划建筑设计有限公司 A kind of design control method and entirety control method of interior anti-condensation risk
CN111043793A (en) * 2019-12-17 2020-04-21 上海理工大学 Double fresh air and double exhaust multifunctional swimming pool heat pump air conditioning unit
CN111351150A (en) * 2020-03-17 2020-06-30 江苏梅萨纳环境科技有限公司 Heat pump heat recovery type water-wind integrated unit
CN111365774A (en) * 2020-03-08 2020-07-03 中国人民解放军火箭军工程设计研究院 Smoke-eliminating, dehumidifying and temperature-regulating system for diesel engine of underground engineering
CN111397394A (en) * 2020-03-20 2020-07-10 中国人民解放军火箭军工程设计研究院 Cooling tower system with white smoke removing function
CN111473498A (en) * 2020-04-29 2020-07-31 广东美的暖通设备有限公司 Air conditioning system, anti-condensation control method and device thereof, and storage medium
CN111473498B (en) * 2020-04-29 2021-10-08 广东美的暖通设备有限公司 Air conditioning system, anti-condensation control method and device thereof, and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10132361A (en) * 1996-10-30 1998-05-22 Hitachi Ltd Air conditioning system
CN101545660A (en) * 2009-05-15 2009-09-30 何森 Indoor temperature and humidity independent control system
CN201827984U (en) * 2010-10-18 2011-05-11 郑州中南科莱空调设备有限公司 Central air-conditioning system of capillary network tail-end water source heat pump
CN102087038A (en) * 2009-12-08 2011-06-08 河南省电力勘测设计院 Independent dehumidification air conditioning method and device for adjusting humidity by using external ice-melting cold storage and adjusting temperature by using underground water
CN102230652A (en) * 2011-06-10 2011-11-02 东南大学 Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply
CN102538112A (en) * 2012-03-20 2012-07-04 上海理工大学 Household heat and humidity separate control radiation air conditioning system and control method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10132361A (en) * 1996-10-30 1998-05-22 Hitachi Ltd Air conditioning system
CN101545660A (en) * 2009-05-15 2009-09-30 何森 Indoor temperature and humidity independent control system
CN102087038A (en) * 2009-12-08 2011-06-08 河南省电力勘测设计院 Independent dehumidification air conditioning method and device for adjusting humidity by using external ice-melting cold storage and adjusting temperature by using underground water
CN201827984U (en) * 2010-10-18 2011-05-11 郑州中南科莱空调设备有限公司 Central air-conditioning system of capillary network tail-end water source heat pump
CN102230652A (en) * 2011-06-10 2011-11-02 东南大学 Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply
CN102538112A (en) * 2012-03-20 2012-07-04 上海理工大学 Household heat and humidity separate control radiation air conditioning system and control method thereof

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633817A (en) * 2015-02-12 2015-05-20 上海境和环境科技有限公司 Fresh air system for radiation air conditioner and fresh air processing method
CN106403143B (en) * 2015-07-31 2020-08-18 青岛海尔空调电子有限公司 Temperature and humidity independent processing air conditioning system and control method thereof
CN106403143A (en) * 2015-07-31 2017-02-15 青岛海尔空调电子有限公司 Temperature and humidity independent treatment air conditioner system and control method thereof
CN105509259B (en) * 2016-02-22 2018-07-03 珠海格力电器股份有限公司 Radiate the control method and relevant apparatus of fresh air conditioner system
CN105509259A (en) * 2016-02-22 2016-04-20 珠海格力电器股份有限公司 Method and related device for controlling radiation fresh-air conditioning systems
CN105674501A (en) * 2016-02-22 2016-06-15 珠海格力电器股份有限公司 Control method of radiation fresh air conditioning system and related device
CN105674501B (en) * 2016-02-22 2018-10-19 珠海格力电器股份有限公司 Radiate the control method and relevant apparatus of fresh air conditioner system
CN106369769A (en) * 2016-10-27 2017-02-01 上海朗绿建筑科技股份有限公司 Novel independent temperature and humidity control method and system
CN107477760A (en) * 2017-08-10 2017-12-15 新奥泛能网络科技股份有限公司 The control method of air-conditioning system and air-conditioning system
CN107606726A (en) * 2017-09-11 2018-01-19 新奥泛能网络科技股份有限公司 Air handling system
CN107763737A (en) * 2017-10-20 2018-03-06 青岛海信日立空调系统有限公司 A kind of indoor apparatus of air conditioner and air-conditioning
CN107975869A (en) * 2017-10-27 2018-05-01 国安瑞(北京)科技有限公司 Air-conditioning system
CN107940636B (en) * 2017-10-27 2020-11-03 国安瑞(北京)科技有限公司 Air conditioning system
CN107676902B (en) * 2017-10-27 2020-06-16 国安瑞(北京)科技有限公司 Air conditioning system
CN107747806A (en) * 2017-10-27 2018-03-02 国安瑞(北京)科技有限公司 Air-conditioning system
CN107975869B (en) * 2017-10-27 2020-11-03 国安瑞(北京)科技有限公司 Air conditioning system
CN107940636A (en) * 2017-10-27 2018-04-20 国安瑞(北京)科技有限公司 Air-conditioning system
CN107747806B (en) * 2017-10-27 2020-08-14 国安瑞(北京)科技有限公司 Air conditioning system
CN107676902A (en) * 2017-10-27 2018-02-09 国安瑞(北京)科技有限公司 Air-conditioning system
CN108036553A (en) * 2017-11-10 2018-05-15 西藏世峰高科能源技术有限公司 Charging pile monitoring room air-conditioning system operation method
CN108036553B (en) * 2017-11-10 2020-03-27 西藏世峰高科能源技术有限公司 Charging pile monitoring room air conditioning system operation method
CN109595768A (en) * 2018-11-15 2019-04-09 上海朗诗规划建筑设计有限公司 A kind of design control method and entirety control method of interior anti-condensation risk
CN109595768B (en) * 2018-11-15 2021-09-07 上海朗诗规划建筑设计有限公司 Design control method and overall control method for indoor anti-condensation risk
CN111043793A (en) * 2019-12-17 2020-04-21 上海理工大学 Double fresh air and double exhaust multifunctional swimming pool heat pump air conditioning unit
CN111365774A (en) * 2020-03-08 2020-07-03 中国人民解放军火箭军工程设计研究院 Smoke-eliminating, dehumidifying and temperature-regulating system for diesel engine of underground engineering
CN111351150A (en) * 2020-03-17 2020-06-30 江苏梅萨纳环境科技有限公司 Heat pump heat recovery type water-wind integrated unit
CN111397394A (en) * 2020-03-20 2020-07-10 中国人民解放军火箭军工程设计研究院 Cooling tower system with white smoke removing function
CN111473498A (en) * 2020-04-29 2020-07-31 广东美的暖通设备有限公司 Air conditioning system, anti-condensation control method and device thereof, and storage medium
CN111473498B (en) * 2020-04-29 2021-10-08 广东美的暖通设备有限公司 Air conditioning system, anti-condensation control method and device thereof, and storage medium

Also Published As

Publication number Publication date
CN104329759B (en) 2017-05-10

Similar Documents

Publication Publication Date Title
CN104329759B (en) Temperature control dehumidification system and temperature control dehumidification method for fresh air of radiation air conditioner
CN205619516U (en) Energy -saving low humidity fresh air conditioning
CN201163073Y (en) Heat pump type air conditioner apparatus with fast water-heating function
CN203824009U (en) Fresh air ventilator capable of recycling condensation heat
CN104266277A (en) Heat pipe heat recovery all fresh air dehumidification air-conditioning device
CN207035387U (en) A kind of multifunctional split-type fresh air air conditioner for machine
CN105423457A (en) Air-conditioning system
CN208998234U (en) In conjunction with the cooling energy-saving and purifying air-conditioning system with evaporative condenser of evaporation
CN203980517U (en) A kind of multifunctional direct-expansion air conditioner integrated machine
CN101216225A (en) Double temperature cold water/cold air unit
CN107575967A (en) A kind of heat pump type air conditioning system and its operation method suitable for annual operating mode
CN210070102U (en) Ground pipe laying water source dehumidification humidification fresh air unit
CN101900384A (en) Exhaust air heat recovery fresh air unit equipped with moisture absorption heat exchangers
CN110749018A (en) Single-machine two-stage compression middle air exhaust heat recovery fresh air processing device
CN109373480B (en) Energy-saving purification air-conditioning system combining evaporative cooling and evaporative condensation
CN201463264U (en) Movable instantaneous heat pump water heater
CN107677010B (en) Air conditioning system without dew point control and control method
CN100451467C (en) Combined method and device for treating air
EP3457038B1 (en) Self-contained air conditioning system and use method
CN108759152A (en) A kind of double end air source heat pump heating air conditioning units of perfluor
CN204202013U (en) A kind of home bathroom equipment with hot water function
CN204329201U (en) A kind of open type refrigerated dehumidification air-conditioner set
CN204460536U (en) Based on the air-conditioning system of cascaded utilization of energy
CN106895520A (en) A kind of air source heat pump constant temperature, constant humidity, permanent oxygen air-conditioner set
CN203132203U (en) Environment adjusting system capable of achieving conversion of hot water supplying, dehumidifying, refrigerating and heating

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 200093 Shanghai military road, Yangpu District, No. 516

Co-patentee after: Shanghai source information environment Polytron Technologies Inc

Patentee after: University of Shanghai for Science and Technology

Address before: 200093 Shanghai military road, Yangpu District, No. 516

Co-patentee before: SHANGHAI YUANZHI ENVIRONMENTAL TECHNOLOGY CO., LTD.

Patentee before: University of Shanghai for Science and Technology

CP01 Change in the name or title of a patent holder