CN201059704Y - Thermal storage/cold type fresh air clean-up temperature adjustment combination machine - Google Patents
Thermal storage/cold type fresh air clean-up temperature adjustment combination machine Download PDFInfo
- Publication number
- CN201059704Y CN201059704Y CNU2007200966313U CN200720096631U CN201059704Y CN 201059704 Y CN201059704 Y CN 201059704Y CN U2007200966313 U CNU2007200966313 U CN U2007200966313U CN 200720096631 U CN200720096631 U CN 200720096631U CN 201059704 Y CN201059704 Y CN 201059704Y
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- storage tank
- air
- water storage
- temperature sensor
- fresh air
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model relates to a heat accumulation / cold type fresh air purification temperature adjusting combined unit, which is characterized in that the utility model comprises a fully enclosed casing, a heat accumulation type heat exchanger, an air temperature sensor, a filtering material layer, a catalytic or adsorbing material layer, a ventilation blower and a feedforward control program which are arranged in sequence at the inner part along the air flow direction; wherein, the heat accumulation type heat exchanger comprises a refrigerant coil pipe, a water storage tank and an air flow pipeline; wherein, the refrigerant coil pipe is coiled in the water storage tank, an inlet pipeline and an outlet pipeline are welded with the wall of the water storage tank, and an electromagnetic valve, a thermostatic expansion valve, or a capillary pipe is installed on the refrigerant inlet pipeline at the outer part of the water storage tank in sequence along the refrigerant flow direction; the casing of the water storage tank is welded with end covers on the two sides thereof, and an enclosed case body space is formed; the end covers of the water storage tank are both used as the pipe plates of an air pipeline, and an air flow pipeline is welded with the pipe plates; a liquid filling hole, a liquid drainage hole, and a temperature measurement hole are arranged on the casing of the water storage tank; the temperature measurement hole is provided with a water temperature sensor.
Description
Technical field
The utility model relates to air-conditioning technique, is specially a kind of accumulation of heat/cold mould fresh air purifying temperature-regulating combined machine that is used for the highway toll booth air quality control system, and international Patent classificating number intends being Int.C1.F24F1/00 (2006.01).
Background technology
Along with developing rapidly of highway in China construction, the mileage open to traffic number of all kinds of highways is in continuous growth, and the quantity of the charge station that matches with it is also more and more many.The space is narrow and small in charge station's tollbooth, and ventilation condition is bad, and the air quality degradation is serious in the booth, and the staff need work long hours in tollbooth, may healthy the causing of toll collector be had a strong impact on, and causes occupational disease.At present, highway administration department pays much attention to the quality of air environment in the tollbooth, and the research and development of tollbooth special air conditioner purifier have great importance.
A kind of highway toll booth air quality control device has been introduced in applicant's patent application (CN200710057062.6) formerly, and it has many-sided advantage.But application practice and further studies show that, its fresh air purifying temperature-regulating combined machine adopts surface cooler to realize the heat exchange of cold-producing medium and air, reach the mode of regulating the air themperature purpose and have deficiency: according to the refrigeration system operation characteristic, the general solenoid control that adopts that flows of surface cooler coil pipe inner refrigerant, its control strategy is by measuring the keying of relatively controlling magnetic valve of new wind wind pushing temperature and design temperature, might cause wind pushing temperature than big ups and downs, magnetic valve is frequent to open and close and the frequent start-stop of main refrigeration machine, both influence the service life of equipment, also be unfavorable for people's thermal comfort requirement.Therefore the project organization and the control mode of this fresh air purifying temperature-regulating combined machine have much room for improvement.
The utility model content
At the deficiencies in the prior art, the technical problem that the utility model quasi-solution is determined is, a kind of accumulation of heat/cold mould fresh air purifying temperature-regulating combined machine is provided, it can realize new wind wind pushing temperature steady adjusting, avoid the magnetic valve on the refrigerant line frequently to open and close, prevent the frequent start-stop of refrigeration machine, help improving the reliability of device, the service life of prolongation equipment, and having simple in structurely, thermal comfort is better, satisfies characteristics such as user's requirement.
The technical scheme that the utility model solve the technical problem is: design a kind of accumulation of heat/cold mould fresh air purifying temperature-regulating combined machine, it is characterized in that it comprises the shell and inner heat exchanger, air temperature sensor, filtering material layer, catalysis or sorbing material layer, ventilation blower and the FEEDFORWARD CONTROL program of installing successively along air-flow direction thereof of sealing all around; Described heat exchanger comprises cold-producing medium coil pipe, storage tank and air flow line; Cold-producing medium coil pipe dish is in storage tank, and its turnover pipeline and the welding of water storage tank wall, and the refrigerant inlet pipeline upper edge flow of refrigerant direction of storage tank outside is equipped with magnetic valve, heating power expansion valve or capillary successively; The shell of storage tank and the welding of its end covers at two sides form the cabinet space that seals; The double tube sheet of doing air pipe line of described storage tank end cap, air flow line and the welding of this tube sheet; The shell of storage tank is provided with liquid filling pore, outage and thermometer hole; Thermometer hole is equipped with water temperature sensor.
Compared with prior art, accumulation of heat/cold mould fresh air purifying temperature-regulating combined machine that the utility model is designed can be regulated wind pushing temperature by the keying of control magnetic valve; The hot/cold that holds by water is realized the wind-warm syndrome smooth variation, and the air themperature acute variation causes that the user is uncomfortable when avoiding magnetic valve to open and close, and avoids frequent adjustment simultaneously, prolongs equipment life; By comparison to measuring water temperature, measuring air themperature and design temperature, can make controller realize FEEDFORWARD CONTROL according to default rule, make the air themperature fluctuation reach minimum, improve user's comfortableness requirement; In the winter time heat exchanger heat exchange quantity not sufficient, in the time of can not satisfying the air heat needs, the automatically starting electric heating device.That this accumulation of heat/cold mould fresh air purifying temperature-regulating combined machine has is simple in structure, the wind pushing temperature fluctuation is little, comfortableness good, reliability is high, the advantage of long service life.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model accumulation of heat/a kind of embodiment of cold mould fresh air purifying temperature-regulating combined machine;
Fig. 2 is the sectional front view of the heat exchanger of the utility model accumulation of heat/a kind of embodiment of cold mould fresh air purifying temperature-regulating combined machine;
Fig. 3 is the cross sectional plan view of the heat exchanger of the utility model accumulation of heat/a kind of embodiment of cold mould fresh air purifying temperature-regulating combined machine;
Fig. 4 is the A-A profile of the heat exchanger of the utility model accumulation of heat/a kind of embodiment of cold mould fresh air purifying temperature-regulating combined machine;
Fig. 5 is the control principle schematic diagram of a kind of embodiment of the utility model accumulation of heat/cold mould fresh air purifying temperature-regulating combined machine;
Fig. 6 is the FEEDFORWARD CONTROL program principle block diagram of the utility model accumulation of heat/cold mould fresh air purifying temperature-regulating combined machine.
The specific embodiment
Further narrate the utility model below in conjunction with embodiment and accompanying drawing thereof, but it does not constitute the restriction to the utility model claim:
Accumulation of heat/cold mould the fresh air purifying temperature-regulating combined machine of the utility model design is (hereinafter to be referred as unit mahine, referring to Fig. 1), it is characterized in that it comprises the shell 1 and inner heat exchanger 2, air borne sensor 4, filtering material layer 5, catalysis or sorbing material layer 6 and the ventilation blower of installing along the air-flow direction order 7 thereof of sealing all around.Described air borne sensor 4 can be a kind of in armoured thermocouple, thermal resistance or the thermistor.Described filtering material layer 5, catalysis or sorbing material layer 6 and ventilation blower 7 are prior art.
Described heat exchanger 2 (referring to Fig. 2-5) mainly comprises cold-producing medium coil pipe 8, storage tank 9 and air flow line 10.Described cold-producing medium coil pipe 8 dishes are in storage tank 9, and tank wall welding of its turnover pipeline and storage tank 9, and cold-producing medium can carry out cold/heat exchange with water in the storage tank 9 or oily or other liquid by this pipeline surface; The refrigerant inlet pipeline upper edge flow of refrigerant direction of storage tank 9 outsides is equipped with magnetic valve 11 and heating power expansion valve 12 successively.Described heating power expansion valve 12 is in order to guarantee that the refrigerant outlet state is a steam condition; Heating power expansion valve 12 can substitute with capillary, with cost saving.Described magnetic valve 11 opens and closes according to the needs control of air heat/chilling temperature; The shell 15 of described storage tank 9 can be square or cylindrical shape.The both sides end cap 13 of storage tank 9 and 14 can doublely be made the tube sheet of air pipe line, and the shell 15 of storage tank 9 and both sides end cap 13 and 14 welding form the cabinet space that seals.Can filling water in storage tank 9 casings or oil or other liquid as heat storage medium; The shell 15 of storage tank 9 is provided with liquid filling pore 16, outage 17 and thermometer hole 18; Air flow line (tube bank) 10 and both sides end cap (tube sheet) 13 and 14 welding form air flow channel, and air carries out cold/heat exchange by the water in this pipeline (tube bank) surface and the storage tank 9 or oily or other liquid; The material of pipeline 10 can be copper pipe or stainless steel tube; Water temperature sensor 19 is installed on the thermometer hole 18, is used for measuring the water temperature of storage tank 9, and its temperature signal is in time delivered in the unit mahine controller outside 20 by lead.Described water temperature sensor 19 is a kind of in armoured thermocouple or thermal resistance or the thermistor.
Described air borne sensor 4 and water sensor 19, magnetic valve 11 all are connected with unit mahine controller outside 20 by lead.Controller 20 can be set needed wind pushing temperature.Controller 20 inside are provided with according to measuring water temperature, measurement air themperature and design temperature and described magnetic valve 11 are realized the program of FEEDFORWARD CONTROL, to realize according to the reliable and stable control of setting wind pushing temperature, make the air themperature fluctuation reach minimum, improve comfort.Described ventilation blower 7 also is connected with described controller 20 by lead.Controller 20 can be set the air supply velocity that needs, and regulates the rotating speed of ventilation blower 7 automatically according to setting air supply velocity.
The further feature of the utility model unit mahine is between described heat exchanger 2 and air temperature sensor 4 electric heating device 3 is installed, and the control program that described electric heating device 3 can be set to start automatically.Described electric heating device 3 is used for cold especially in the winter time, and heat exchanger 2 heat exchange quantity not sufficients in the time of can not satisfying the air heat needs, provide auxiliary heating function, make unit mahine satisfy instructions for use.
Described FEEDFORWARD CONTROL program is an innovative technology of the present utility model.Described FEEDFORWARD CONTROL is programmed to (referring to Fig. 5-6): at first read air borne sensor 4 and cooling-water temperature sensor 19 detected temperature, and then calculate integrated value according to the following equation:
Integrated value=0.8x air themperature value+0.2x water temperature value,
Then the integrated value that calculates is compared with setting the wind pushing temperature value, and then control the start and stop of compressor (not drawing among Fig. 5) according to comparative result; Perhaps control the start and stop of compressor and electrical auxiliary heater 3.
The utility model unit mahine has been because designed heat exchanger 2 and corresponding FEEDFORWARD CONTROL program, therefore can realize new wind wind pushing temperature steady adjusting, avoid the magnetic valve on the refrigerant line frequently to open and close, prevent the frequent start-stop of refrigeration machine.The work characteristics of this design be cold-producing medium by cold-producing medium coil pipe 8 at first with heat regenerator in water or oil or other liquid mediums carry out heat exchange, simultaneously outdoor will processed new wind by air restrain 10 tube wall also with heat exchanger in water or oil say that other liquid mediums carry out heat exchange, because water in the heat regenerator or oil or other liquid mediums have stronger accumulation of heat/cold energy power, be equipped with corresponding FEEDFORWARD CONTROL program again, can realize the purpose that new wind wind pushing temperature is steadily regulated, described structural design also has the magnetic valve of avoiding and refrigeration machine frequent start-stop simultaneously, energy-saving and cost-reducing, prolong advantages such as equipment life.
Unit mahine of the present utility model is specially adapted to the highway toll booth air quality control device of applicant in first to file, promptly comprising main refrigerating/heat pump unit, fresh air purifying temperature-regulating combined machine and the new wind aspiration channel that is installed in outside the tollbooth, be installed in wall hanging machine in the tollbooth, can regulate blower, controller and connect in the highway toll booth air quality control device of personalized new wind air supply duct etc. of the inside and outside parts of tollbooth, described fresh air purifying temperature-regulating combined machine adopts accumulation of heat described in the utility model/cold mould fresh air purifying temperature-regulating combined machine.Though the utility model unit mahine is specially adapted in the described highway toll booth air quality control device, it also is applicable to the conditioner that other need carry new wind.
The utility model is not addressed part and is applicable to prior art.
Claims (3)
1. accumulation of heat/cold mould fresh air purifying temperature-regulating combined machine is characterized in that it comprises the shell and inner heat exchanger, air temperature sensor, filtering material layer, catalysis or sorbing material layer, ventilation blower and the FEEDFORWARD CONTROL program of installing successively along air-flow direction thereof of sealing all around; Described heat exchanger comprises cold-producing medium coil pipe, storage tank and air flow line; Cold-producing medium coil pipe dish is in storage tank, and its turnover pipeline and the welding of water storage tank wall, and the refrigerant inlet pipeline upper edge flow of refrigerant direction of storage tank outside is equipped with magnetic valve, heating power expansion valve or capillary successively; The shell of storage tank and the welding of its end covers at two sides form the cabinet space that seals; The double tube sheet of doing air pipe line of described storage tank end cap, air flow line and the welding of this tube sheet; The shell of storage tank is provided with liquid filling pore, outage and thermometer hole; Thermometer hole is equipped with water temperature sensor.
2. accumulation of heat according to claim 1/cold mould fresh air purifying temperature-regulating combined machine, it is characterized in that between described heat exchanger and air temperature sensor, electric heating device being installed, and described electric heating device can controlled program start automatically.
3. accumulation of heat according to claim 1 and 2/cold mould fresh air purifying temperature-regulating combined machine is characterized in that described water temperature sensor and air temperature sensor are a kind of in armoured thermocouple, thermal resistance or the thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200966313U CN201059704Y (en) | 2007-07-05 | 2007-07-05 | Thermal storage/cold type fresh air clean-up temperature adjustment combination machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200966313U CN201059704Y (en) | 2007-07-05 | 2007-07-05 | Thermal storage/cold type fresh air clean-up temperature adjustment combination machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201059704Y true CN201059704Y (en) | 2008-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200966313U Expired - Fee Related CN201059704Y (en) | 2007-07-05 | 2007-07-05 | Thermal storage/cold type fresh air clean-up temperature adjustment combination machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201059704Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900408A (en) * | 2010-06-21 | 2010-12-01 | 海盐海利环保纤维有限公司 | Hot water circulating and exchanging device using afterheat |
| CN101556071B (en) * | 2009-05-06 | 2012-05-23 | 朱宇辉 | Electrical stored energy heat-exchanging system |
| GB2493951A (en) * | 2011-08-24 | 2013-02-27 | Isentropic Ltd | Apparatus for storing energy |
-
2007
- 2007-07-05 CN CNU2007200966313U patent/CN201059704Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556071B (en) * | 2009-05-06 | 2012-05-23 | 朱宇辉 | Electrical stored energy heat-exchanging system |
| CN101900408A (en) * | 2010-06-21 | 2010-12-01 | 海盐海利环保纤维有限公司 | Hot water circulating and exchanging device using afterheat |
| GB2493951A (en) * | 2011-08-24 | 2013-02-27 | Isentropic Ltd | Apparatus for storing energy |
| GB2493951B (en) * | 2011-08-24 | 2016-01-06 | Isentropic Ltd | An apparatus for storing energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 |