CN107763763A - Depth dehumidification air conditioner unit with step-less adjustment and condensing units function - Google Patents

Depth dehumidification air conditioner unit with step-less adjustment and condensing units function Download PDF

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Publication number
CN107763763A
CN107763763A CN201711156806.XA CN201711156806A CN107763763A CN 107763763 A CN107763763 A CN 107763763A CN 201711156806 A CN201711156806 A CN 201711156806A CN 107763763 A CN107763763 A CN 107763763A
Authority
CN
China
Prior art keywords
air
evaporator
cabinet
choke valve
conditioner unit
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.)
Pending
Application number
CN201711156806.XA
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Chinese (zh)
Inventor
于林中
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.)
SHANDONG YASHI CO Ltd
Original Assignee
SHANDONG YASHI CO Ltd
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 SHANDONG YASHI CO Ltd filed Critical SHANDONG YASHI CO Ltd
Priority to CN201711156806.XA priority Critical patent/CN107763763A/en
Publication of CN107763763A publication Critical patent/CN107763763A/en
Pending legal-status Critical Current

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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
    • F24F3/153Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

Abstract

The invention discloses a kind of depth dehumidification air conditioner unit with step-less adjustment and condensing units function, compressor, choke valve and outdoor condenser are connected to form refrigerant loop by pipeline with evaporator, the condensation heater for the air side for being arranged on evaporator is serially connected in refrigerant loop, condensation heater is heated using the heat in refrigerant loop to air, thermal source as reheating after air dewetting, it is not necessary to the input of extra heat source;And the flow control valve in parallel with choke valve is additionally provided with refrigerant loop, the flow of the high temperature refrigerant by condensation heater is controlled by flow control valve, so as to control the control to the temperature of the air of reheating after dehumidifying, so that the air for being sent to interior keeps the state of constant temperature and humidity, the depth dehumidification air conditioner unit of this structure can reduce the energy consumption of unit operation, save the energy.

Description

Depth dehumidification air conditioner unit with step-less adjustment and condensing units function
Technical field
The invention belongs to air-conditioner set equipment technical field, and in particular to one kind has step-less adjustment and condensing units work( The depth dehumidification air conditioner unit of energy.
Background technology
For the air-conditioning system required with constant temperature and humidity, air-treatment unit is its core component, air-treatment Unit carries extremely important effect.In the air-conditioning system of direct-evaporation-type, air is entered typically by with evaporator Row freeze drying, to reach the moisture removal of needs.Meanwhile in order to ensure the constant indoor temperature of air-conditioning system, it is necessary to will dehumidifying The relatively low air of rear temperature, be again heated to after suitable temperature be sent into it is indoor.Wherein heat heating agent used be typically electricity, Hot water, steam, combustion gas etc., it is to need extra energy consumption input in a word.
As shown in figure 1, air enters air-supply storehouse by the air inlet 1 of air-treatment unit, carried out by air cleaner 3 After filter, first pass through evaporator 4 and carry out cooling and dehumidifying, then carry out by heater 5 reheating to wind pushing temperature, the heat of heater 5 Come from hot water line 13, by heater 5, make the water capacity in air and wind pushing temperature while reach to meet humidity load and heat The demand of load.
Some following deficiency be present in above-mentioned air-treatment mode:
First, being influenceed by the condensation temperature of outdoor condenser 7, the operating efficiency of compressor 8 has certain limitation, Energy Efficiency Ratio is relatively low, does not make full use of the energy.
Secondly, reheating process needs extra energy input, whether using the heating agent of which kind of form, all exists necessarily Waste, be unfavorable for saving.When particularly electricity consumption is as thermal source, its energy consumption is very big.
Again, due to being limited by current technical conditions, the supply water temperature of air-treatment unit chilled water is general all high In 6 DEG C (may be higher in many actual engineer applieds), it is likely that can lead to not want air-treatment to us Temperature, do not reach desired moisture removal, that is to say, that the dehumidifying effect of this kind of dehumidification mode is weaker.
The content of the invention
The technical problems to be solved by the invention are:A kind of depth with step-less adjustment and condensing units function is provided Dehumidification air conditioner unit, depth dehumidifying can be carried out to air so that the state of indoor maintaining constant temperature constant humidity, this structure have nothing The depth dehumidification air conditioner unit of level regulation and condensing units function can reduce the energy consumption of unit operation, save the energy.
In order to solve the above technical problems, the technical scheme is that:With step-less adjustment and condensing units function Depth dehumidification air conditioner unit, including:Cabinet, air inlet, air outlet are provided with the cabinet;The cabinet is internally provided with Pressure fan, along air supply direction, the inside of the cabinet is additionally provided with air cleaner and evaporator, wherein, the air filtration Device is close to the air inlet;Also include compressor, outdoor condenser and choke valve, the compressor, the outdoor unit cold Condenser, the choke valve, the evaporator are sequentially connected with to form refrigerant loop by pipeline;Characterized in that, the cabinet Inside be additionally provided with condensation heater, the condensation heater is located at the air side of the evaporator, and the condensation plus Hot device is serially connected on the pipeline between the evaporator and the outdoor condenser;The evaporator adds with the condensation Flow-rate adjustment branch road is connected between hot device, flow control valve, the flow control valve are provided with the Flow-rate adjustment branch road It is in parallel with the choke valve.
Further, in the pipeline, pipe of the choke valve between the evaporator and the condensation heater Road is choke valve branch road, and the refrigerant inlet side of the choke valve branch road is additionally provided with fluid reservoir.
Further, the choke valve and the flow control valve are placed in the cabinet inside, or are placed in the cabinet Outside.
Further, the pressure fan is close to the air inlet, or the pressure fan is close to the air outlet.
After adopting the above technical scheme, the beneficial effects of the invention are as follows:
Compressor, choke valve and outdoor condenser are connected to form refrigerant loop by pipeline with evaporator, will set Put the condensation heater in the air side of evaporator to be serially connected in refrigerant loop, condensation heater is utilized in refrigerant loop Heat heats to air, the thermal source as reheating after air dewetting, it is not necessary to the input of extra heat source;And making The flow control valve in parallel with choke valve is additionally provided with refrigerant circuit, by flow control valve to the height by condensation heater The flow of warm refrigerant is controlled, so as to control the control to the temperature of the air of reheating after dehumidifying so that be sent to Indoor air keeps the state of constant temperature and humidity, and this structure has the dehumidifying of the depth of step-less adjustment and condensing units function empty Adjust unit to reduce the energy consumption of unit operation, save the energy.
Fluid reservoir is additionally provided with the refrigerant inlet side of choke valve branch road, the gas being mixed with refrigerant is carried out temporary transient It is in liquid that caching, which is allowed to condensation, ensures the normal work of choke valve, to pass through suitable refrigerant flow.
Brief description of the drawings
Fig. 1 is the structural representation of the Air Conditioning processing unit of prior art;
Fig. 2 is the structural representation of the depth dehumidification air conditioner unit with step-less adjustment and condensing units function of the present invention Figure;
In figure, 1- air inlets, 2- pressure fan, 3- air cleaners, 4- evaporators, 5- heaters, 6- air outlets, outside 7- rooms Machine condenser, 8- compressors, 9- choke valves, 10- flow control valves, 11- condensation heaters, 12- outdoor machine fans, 13- hot water Pipeline, 14- fluid reservoirs, 15- cabinets.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
With reference to shown in Fig. 2, a kind of depth dehumidification air conditioner unit with step-less adjustment and condensing units function, it includes Cabinet 15, air inlet 1 and air outlet 6 are provided with cabinet 13.Pressure fan 2, pressure fan 2 are internally provided with cabinet 15 It can be placed close to air inlet 1, or pressure fan 2 is placed close to air outlet 6.Along air supply direction, the inside of cabinet 15 is also set up There are air cleaner 3 and evaporator 4, wherein, air cleaner 3 is close to air inlet 1.
Depth dehumidification air conditioner unit with step-less adjustment and condensing units function also includes compressor 8, outdoor unit cold Condenser 7, condensation heater 11, flow control valve 10 and choke valve 9, compressor 8, outdoor condenser 7, choke valve 9 and Evaporator 4 is connected to form refrigerant loop by pipeline.According to the demand of wind pushing temperature, in cabinet 13, along air supply direction, The downstream of evaporator 5 is additionally provided with condensation heater 11, i.e. condensation heater 11 sets the air side of evaporator 5, condensation heating Device 11 is also serially connected in refrigerant loop, and condensation heater 11 is serially connected in the pipeline between evaporator 5 and outdoor condenser 7 On;The condensation waste heat of refrigerant loop is recycled, as the thermal source reheated after being dehumidified to air, it is not necessary to The input of extra heat source, greatly reduce the dehumidifying energy consumption of unit.Condensation heater 11 can also effectively reduce refrigeration Condensation temperature in agent loop, be advantageous to the raising of the Energy Efficiency Ratio of compressor 8, electric energy can be saved.Temperature is condensed in refrigerant loop The reduction of degree can also realize minimum 6 DEG C of dew-point temperature.
Flow-rate adjustment branch road is connected between evaporator 5 and condensation heater 11, flow control valve 10 is arranged on flow tune Save on branch road, while flow control valve 10 is in parallel with choke valve 9.Controlled using flow control valve 10 by condensation heater 11 High temperature refrigerant flow, to reach constant wind pushing temperature so that indoor air-supply is more comfortable.
In pipeline, pipeline of the choke valve 9 between evaporator 5 and condensation heater 11 is choke valve branch road, throttling The refrigerant inlet side of valve branch road is further preferably provided with fluid reservoir 14 so that and the gas in refrigerant is first condensed in liquid condition, Enter back into choke valve 9.Outdoor machine fan 12 is additionally provided near outdoor condenser 7, utilizes the tune of outdoor machine fan 12 Fast function, it is ensured that constant condensing pressure, there is the depth dehumidification air conditioner unit of step-less adjustment and condensing units function Operation it is more stable, fault rate is lower.
According to the demand of depth dehumidification air conditioner unit integral arrangement, choke valve 9 and flow control valve 10 can be placed on machine The inside of case 15, or it is placed on the outside of cabinet 15.
With the use present invention there is the depth dehumidification air conditioner unit of step-less adjustment and condensing units function to work below Process be described in detail:Air passes through air cleaner 3, evaporator 4 and condensation heater successively after entering cabinet 15 11.Evaporator 4 dehumidifies to air, and condensation heater 11 will be again heated to suitable air-supply temperature by the air to dehumidify Degree, is sent out by air outlet 6.Compressor 8, choke valve 9, flow control valve 10 and outdoor condenser 7 pass through pipeline and evaporation Device 4, condensation heater 11 are connected to form refrigerant loop, evaporator 4 and condensation heater 11 is normally worked.
Although the foregoing describing the embodiment of the present invention, it should be appreciated by those skilled in the art retouched The embodiment stated is only the part of the embodiment of the present invention, rather than whole embodiments, and these are merely illustrative, this The protection domain of invention is to be defined by the appended claims.Those skilled in the art is in the principle and reality without departing substantially from the present invention On the premise of matter, under any performing creative labour of no process, various changes or modifications can be made to these embodiments, But these changes and modification each fall within protection scope of the present invention.

Claims (4)

1. the depth dehumidification air conditioner unit with step-less adjustment and condensing units function, including:Cabinet, set on the cabinet There are air inlet, air outlet;
The cabinet is internally provided with pressure fan, along air supply direction, the inside of the cabinet be additionally provided with air cleaner and Evaporator, wherein, the air cleaner is close to the air inlet;
Also include compressor, outdoor condenser and choke valve, the compressor, the outdoor condenser, the throttling Valve, the evaporator are sequentially connected with to form refrigerant loop by pipeline;
Characterized in that, the inside of the cabinet is additionally provided with condensation heater, the condensation heater is located at the evaporator Air side, and the condensation heater is serially connected in the pipeline between the evaporator and the outdoor condenser On;
Flow-rate adjustment branch road is connected between the evaporator and the condensation heater, is provided with the Flow-rate adjustment branch road Flow control valve, the flow control valve are in parallel with the choke valve.
2. the depth dehumidification air conditioner unit according to claim 1 with step-less adjustment and condensing units function, it is special Sign is, in the pipeline, pipeline of the choke valve between the evaporator and the condensation heater is choke valve Branch road, the refrigerant inlet side of the choke valve branch road are additionally provided with fluid reservoir.
3. the depth dehumidification air conditioner unit with step-less adjustment and condensing units function as claimed in claim 1 or 2, it is special Sign is that the choke valve and the flow control valve are placed in the cabinet inside, or are placed in outside the cabinet.
4. the depth dehumidification air conditioner unit with step-less adjustment and condensing units function as claimed in claim 1, its feature It is, the pressure fan is close to the air inlet, or the pressure fan is close to the air outlet.
CN201711156806.XA 2017-11-20 2017-11-20 Depth dehumidification air conditioner unit with step-less adjustment and condensing units function Pending CN107763763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711156806.XA CN107763763A (en) 2017-11-20 2017-11-20 Depth dehumidification air conditioner unit with step-less adjustment and condensing units function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711156806.XA CN107763763A (en) 2017-11-20 2017-11-20 Depth dehumidification air conditioner unit with step-less adjustment and condensing units function

Publications (1)

Publication Number Publication Date
CN107763763A true CN107763763A (en) 2018-03-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711156806.XA Pending CN107763763A (en) 2017-11-20 2017-11-20 Depth dehumidification air conditioner unit with step-less adjustment and condensing units function

Country Status (1)

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CN (1) CN107763763A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112050310A (en) * 2020-09-17 2020-12-08 博纳环境设备(太仓)有限公司 Refrigerant supercooling and reheating air heat recovery system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112050310A (en) * 2020-09-17 2020-12-08 博纳环境设备(太仓)有限公司 Refrigerant supercooling and reheating air heat recovery system

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