CN205316557U - Two board double -cold -source intelligence fresh air unit - Google Patents
Two board double -cold -source intelligence fresh air unit Download PDFInfo
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- CN205316557U CN205316557U CN201521129794.8U CN201521129794U CN205316557U CN 205316557 U CN205316557 U CN 205316557U CN 201521129794 U CN201521129794 U CN 201521129794U CN 205316557 U CN205316557 U CN 205316557U
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Abstract
The utility model relates to a two board double -cold -source intelligence fresh air unit, wrapping rubbing board formula heat transfer unit, heat pump cycle unit and spraying the unit, the plate heat exchange unit includes that the heat pump cycle unit includes the compressor, condenser, reheat condenser, expansion valve and evaporimeter dispel the heat from an extremely right plate heat exchange ware and the 2nd plate heat exchange ware that sets up side by side in a left side, it includes spray set, water catch bowl, circulating pump to spray the unit, still include the surface cooler, outdoor new trend loops through arrives indoor route behind the air supply passage, surface cooler, evaporimeter, reheat condenser of a plate heat exchanger's air supply passage, the board -like calorimeter of second and is equipped with the new trend - - - air supply channel, the outdoor route of discharge was equipped with return air after indoor return air looped through the 2nd plate heat exchanger's return air passageway, a plate heat exchanger's return air passageway, the condenser that dispels the heat - - - the wind channel of airing exhaust. The utility model has the advantages of simple structure, multiple functional, operation stability, low cost, efficiency relative altitude, can realize annual high -efficient low energy consumption operation.
Description
Technical field
The present invention relates to a kind of building energy conservation or the apparatus of air conditioning, especially relate to a kind of can be annual high-efficiency low energy consumption operation twoThe two new blower fan groups of low-temperature receiver of plate.
Background technology
In building energy conservation and filed of air conditioning, conventionally need to process to meet to new wind people's demand, summer is commonNeed to carry out cool-down dehumidification processing to outdoor air of coming in, the Winter Solstice need to carry out warming and humidifying place to outdoor air of coming in conventionallyReason. The refrigeration plant the most often adopting in this field is mainly heat pump mode, and it is by compressor, evaporimeter, condenser, expansion valveForm Deng parts. In circular flow process, by compressor, expansion valve etc., refrigeration working medium is mutually turned between gaseous state and liquid stateChange, on the one hand in condenser place refrigeration working medium meeting release heat, the return air temperature that carries out heat exchange with it is raise, pass through return airHeat is emitted; On the other hand, refrigeration working medium can absorb heat at evaporimeter place, makes to carry out with it new wind-warm syndrome of heat exchangeDegree reduces, thereby realizes cooling, dehumidifying object.
But at present taking heat pump as basic fresh air treatment system, it reduces, bears by refrigeration system except humidity load, causes entiretyThe moisture removal of unit unit of electrical energy is lower. Based on this situation, those skilled in the art have researched and developed a unit double system fresh air dehumidificationMachine, as CN1699855, its by arrange evaporimeter, air-cooled condenser, compressor, water-cooled condenser, device for drying and filtering,Expansion valve, hot gas bypass valve, water fender, blower fan, and before evaporimeter, be provided with cooling coil, make cooling coil and water-cooled condensationDevice is in series, to reduce the air-treatment scope of refrigeration system. Its traditional fresh air treatment system is compared, the dehumidifying of unit of electrical energyThough amount increases, still there is high, the inefficient problem of energy consumption in it, is unfavorable for the sustainable development of the energy.
And at present taking heat pump as basic fresh air treatment system ubiquity Energy Efficiency Ratio is low, the defect of function singleness, be only suitable for the winterA kind of operating mode in season or summer is used, and causes the utilization rate of overall unit lower, and practicality is newly poor.
Summary of the invention
The object of this invention is to provide the two low-temperature receiver intelligent fresh air units of a kind of two plate, it has simple in structure, multiple functional, operationThe advantage stable, with low cost, Energy Efficiency Ratio is high, can realize annual high-efficiency low energy consumption operation.
In order to solve, its heat recovery efficiency of fresh air processor group traditional in prior art is low, energy consumption is high, function singleness, utilization rate are low,The technical problem of poor practicability, the two low-temperature receiver intelligent fresh air units of the two plates of one provided by the invention, comprise plate-type heat-exchange unit, heatPump cycling element and spray unit, wherein, described plate-type heat-exchange unit comprises the first board-like the changing being arranged side by side from left to rightHot device and the second plate type heat exchanger, in the first plate type heat exchanger and the second plate type heat exchanger, be provided with respectively horizontal air-supply passage andVertical return air channel, and make air-supply passage and return air channel arranged in a crossed manner; Described heat pump cycle unit comprises by pipeline successivelyCompressor, heat radiation condenser, reheater condenser, expansion valve and evaporimeter again that head and the tail connect; Described spray unit comprises respectively to be establishedBe placed in spray equipment and the water leg of the second plate type heat exchanger upside and downside, spray equipment be connected by pipeline with water leg andOn pipeline, be provided with circulating pump; Also comprise the surface cooler that is arranged at the second board-like hot device right side, when use, allow the inlet of surface coolerBe connected with external source or thermal source by pipeline with liquid outlet;
Outdoor new wind is successively by air-supply passage, the air-supply passage of the second board-like hot device, surface cooler, the steaming of the first plate type heat exchangerHair device, arrive indoor path after reheater condenser again and be provided with new wind---supply air duct; Indoor return air is successively by the second board-like changingPath after the return air channel of hot device, the return air channel of the first plate type heat exchanger, heat radiation condenser outside discharge chamber is provided with return air---Wind output channel.
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, and described new wind---in supply air duct and locateIn evaporimeter and again the position between reheater condenser be provided with breeze fan; Described return air---in wind output channel and in arrival endOne side is provided with exhaust fan;
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, and described new wind---in supply air duct and locateAlso be provided with successively from left to right new wind prefilter and new wind PM2.5 filter in a side of arrival end; Described return air---air draftLeft side in air channel and in exhaust fan is also provided with return air filter.
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, described the first plate type heat exchanger and the second plateThe downside of formula heat exchanger is also provided with new wind---air-supply bypass air channel; Between new wind PM2.5 filter and the first plate type heat exchangerThe left end in air-supply bypass air channel is respectively equipped with the first air-valve and the second air-valve to new wind---in supply air duct and new wind---, new wind--air-supply bypass air channel is by the second air-valve and new wind---and the left end of supply air duct is communicated with and makes new wind PM2.5 filter in theThe left side of two air-valves; The right-hand member of supply air duct is interconnected and makes breeze fan place new wind---air-supply bypass air channel and new wind---In the right side of connectivity part.
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, described the first plate type heat exchanger and the second plateThe upside of formula heat exchanger and the position in the middle of both are also provided with for controlling return air---and the 3rd air-valve of air draft path, passes throughOpen the 3rd air-valve to allow return air directly by outside return air filter, exhaust fan, the 3rd air-valve and heat radiation condenser discharge chamber.
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, new wind---air-supply bypass air channel and new wind---the right-hand member connectivity part of supply air duct is also respectively equipped with the 4th air-valve and tendencies valve.
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, also comprise coil heat exchanger, described coil pipeHeat exchanger is in new wind---in supply air duct and be positioned at the leftward position of the first plate type heat exchanger, when use, allow coil heat exchangerInlet is connected with outside thermal source by pipeline with liquid outlet.
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, also comprise electric control unit, described electricityGas control module is controlled for electric distribution and operational factor to the each parts of unit.
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, described plate-type heat-exchange unit is provided with many groups.
Further, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, wherein, described surface cooler is provided with multiple.
The two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention compared with prior art, have the following advantages: (1) the present invention pass throughPlate-type heat-exchange unit, heat pump cycle unit and spray unit are set, plate-type heat-exchange unit are comprised from left to right and be arranged side by sideThe first plate type heat exchanger and the second plate type heat exchanger, in the first plate type heat exchanger and the second plate type heat exchanger, be provided with respectively laterallyAir-supply passage and vertical return air channel, and make air-supply passage and return air channel arranged in a crossed manner; Heat pump cycle unit is comprised logicalThe piping compressor that head and the tail connect successively, heat radiation condenser, reheater condenser, expansion valve and evaporimeter again; Make to spray unit bagDraw together the spray equipment and the water leg that are arranged at respectively the second plate type heat exchanger upside and downside, allow spray equipment and water leg by pipeRoad connection is also provided with circulating pump on pipeline; And surface cooler is set, allow surface cooler in use by pipeline and external source orThermal source connects. Simultaneously at outdoor new wind successively the air-supply passage of the air-supply passage by the first plate type heat exchanger, the second board-like hot device,Surface cooler, evaporimeter, arrive indoor path after reheater condenser again and be provided with new wind---supply air duct; Logical successively at indoor return airCross the path outside discharge chamber after the return air channel, heat radiation condenser of return air channel, first plate type heat exchanger of the second plate type heat exchangerBe provided with return air---wind output channel. The new blower fan group that has just formed thus the two cold source types of two plates, in useful application, outdoor new wind is complied withInferior air-supply passage, the air-supply passage of the second board-like hot device, surface cooler, evaporimeter, the hot condensation again of passing through the first plate type heat exchangerAfter device, arrive indoor process, and the indoor return air return air channel by the second plate type heat exchanger, the first plate type heat exchanger successivelyProcess after return air channel, heat radiation condenser outside discharge chamber, has carried out fully at the first plate type heat exchanger and the second board-like hot device placeHeat exchange, realized system High Efficiency Thermal reclaim, can effectively improve the performance of unit, and reduce energy consumption, improve Energy Efficiency Ratio.(2) in the time that new wind latent heat load is larger, can also be logical to the return air of the second plate type heat exchanger by spray unit in runningShower water in road, makes return air contact with water and carries out full heat exchange, improves the heat of return air and new wind by reducing the temperature of return airExchange efficiency, now sprays unit and plate-type heat-exchange unit and has formed an indirect adiabatic evaporation cooling system, and it is right effectively to improveThe pretreatment ability of new wind sensible heat. Because return air and shower water are realized full heat exchange in plate-type heat-exchange unit, reduce return air temperatureFor to pre-cooling of fresh air, because heat transfer temperature difference strengthens, its heat transfer effect and efficiency all more traditional hot backheat module improve a lot.(3), as prioritization scheme, the present invention is at new wind---in supply air duct and in evaporimeter and again the position between reheater condenser establishPut breeze fan, at return air---in wind output channel and in a side of arrival end, be provided with exhaust fan, by air-supply is setBlower fan and exhaust fan can control effectively to intake, thereby improve controllability and the stability of system. Meanwhile, the present inventionAlso at new wind---in supply air duct and in a side of arrival end, set gradually from left to right new wind prefilter and new windPM2.5 filter, at return air---the left side in wind output channel and in exhaust fan is also provided with return air filter, by new windPrefilter can be realized the coarse filtration to new wind, can be realized the essence of new wind is filtered by new wind PM2.5 filter, can effectively carryThe quality of high air-supply, can realize the filtration treatment to return air by return air filter, prevents that the dust of return air from carrying out plate-type heat-exchange listIn unit and spray unit, affect heat exchange effect. (4) as further prioritization scheme, the present invention's the first plate type heat exchanger and theThe downside of double-plate heat exchanger is provided with new wind---air-supply bypass air channel, and at new wind PM2.5 filter and the first plate-type heat-exchangeThe left end in the new wind between device---in supply air duct and new wind---air-supply bypass air channel is provided with respectively the first air-valve and the second windValve, makes new wind---air-supply bypass air channel is by the second air-valve and new wind---, and the left end of supply air duct is communicated with; Make new wind---sendWind bypass air channel is with newly wind---the right-hand member of supply air duct is interconnected or in connectivity part, the 4th air-valve and tendencies is set respectivelyValve. Be provided for controlling back at the upside of the first plate type heat exchanger and the second plate type heat exchanger and the position in the middle of both simultaneouslyThe 3rd air-valve of wind---air draft path, by open the 3rd air-valve can allow return air directly by return air filter, exhaust fan,Outside the 3rd air-valve and heat radiation condenser discharge chamber. After arranging by above structure, then by control the first air-valve, the second air-valve withAnd the 3rd air-valve, can realize the accurate control to new wind air-supply path and return air air draft path, be through adapting to spring and autumn to makeThe different operating mode operations in joint, summer and winter need, and expand range of application, improve the utilization rate of unit, and on this basisUpper, by controlling the keying of heat pump unit, surface cooler, can further reduce energy consumption, strengthen practicality.
Below in conjunction with detailed description of the invention shown in accompanying drawing, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention are done further to say in detailBright:
Brief description of the drawings
Fig. 1 is the structural representation of the two low-temperature receiver intelligent fresh air unit the first embodiments of a kind of pair of plate of the present invention;
Fig. 2 is the structural representation of the two low-temperature receiver intelligent fresh air unit the second embodiments of a kind of pair of plate of the present invention.
Detailed description of the invention
The schematic diagram of the two low-temperature receiver intelligent fresh air unit the first embodiments of a kind of pair of plate of the present invention as shown in Figure 1, comprises board-likeHeat exchange unit, heat pump cycle unit and spray unit. Plate-type heat-exchange unit comprises be arranged side by side from left to right first board-likeIn heat exchanger 1 and the second plate type heat exchanger 2, the first plate type heat exchangers 1 and the second plate type heat exchanger 2, be provided with respectively horizontalAir-supply passage and vertical return air channel, and make air-supply passage and return air channel arranged in a crossed manner. Heat pump cycle unit comprises by pipeThe road compressor 3 that head and the tail connect successively, heat radiation condenser 4, reheater condenser 5, expansion valve 6 and evaporimeter 7 again. Spray unitComprise the spray equipment 8 and the water leg 9 that are arranged at respectively the second plate type heat exchanger 2 upsides and downside, allow spray equipment 8 and collectionTank 9 connects by pipeline and circulating pump 10 is set on pipeline. And on the right side of the second board-like hot device 2, surface cooler 11 is set,Allow in use the inlet of surface cooler 11 be connected with external source or thermal source by pipeline with liquid outlet, so that cold or heat to be providedAmount.
And pass through successively air-supply passage, the air-supply passage of the second board-like hot device 2, the table of the first plate type heat exchanger 1 at outdoor new windCooler 11, evaporimeter 7, the indoor path of the rear arrival of reheater condenser 5 is provided with new wind---supply air duct again. At indoor return airSuccessively by return air channel, the return air channel of the first plate type heat exchanger 1, the rear row of heat radiation condenser 4 of the second plate type heat exchanger 2Go out outdoor path and be provided with return air---wind output channel.
After arranging by above structure, useful application in, outdoor new wind successively the air-supply passage by the first plate type heat exchanger 1,The air-supply passage of the second board-like hot device 2, surface cooler 11, evaporimeter 7, the indoor process of the rear arrival of reheater condenser 5, and chamber againInterior return air is successively by return air channel, the return air channel of the first plate type heat exchanger 1, the heat radiation condenser of the second plate type heat exchanger 2Process outside 4 rear discharge chambers, carries out at air-supply passage and the return air channel place of the first plate type heat exchanger 1 and the second board-like hot device 2Sufficient heat exchange, realized system High Efficiency Thermal reclaim, can effectively improve the performance of unit, and reduce energy consumption. When new windWhen latent heat load is larger, can also in running, spray in the return air channel of the second plate type heat exchanger 2 by spray unitWater, makes return air contact with water and carries out full heat exchange, improves the heat exchanger effectiveness of return air and new wind by reducing the temperature of return air,Now spray unit and plate-type heat-exchange unit and formed an indirect adiabatic evaporation cooling system, can effectively improve new wind sensible heatPretreatment ability. Because return air and shower water are realized full heat exchange in plate-type heat-exchange unit, reduce return air temperature for to new windPrecooling, has strengthened heat transfer temperature difference, and its heat transfer effect and efficiency all more traditional hot backheat module improve a lot.
As optimal way, in this detailed description of the invention, at new wind---in supply air duct and in evaporimeter 7 and hot condensation againPosition between device 5 is provided with breeze fan 12; At return air---in wind output channel and in a side of arrival end, be provided with air draftBlower fan 13. By breeze fan 12 being set and exhaust fan 13 can control effectively to intake, thus improve system canControl property and stability. At new wind---the side in supply air duct and in arrival end has also set gradually the pre-mistake of new wind from left to rightFilter 14 and new wind PM2.5 filter 15; At return air---in wind output channel and in the left side of exhaust fan 13, be also provided withReturn air filter 16. Can realize the coarse filtration to new wind by new wind prefilter 14, can by new wind PM2.5 filter 15Realize the essence of new wind is filtered, effectively improve the quality of air-supply, can realize the filtration treatment to return air by return air filter, anti-The dust of non-return wind carries out, in plate-type heat-exchange unit and spray unit, affecting heat exchange effect.
As further prioritization scheme, in this detailed description of the invention, at the first plate type heat exchanger 1 and the second plate type heat exchanger 2Downside is provided with new wind---air-supply bypass air channel. And between new wind PM2.5 filter 15 and the first plate type heat exchanger 1The left end in air-supply bypass air channel arranges respectively the first air-valve 17 and the second air-valve 18 to new wind---in supply air duct and new wind---,Allow new wind---air-supply bypass air channel is by the second air-valve 18 and new wind---left end of supply air duct is communicated with, and makes new wind PM2.5The leftward position of filter 15 in the second air-valve 18; And make new wind---air-supply bypass air channel and new wind---supply air ductRight-hand member is interconnected, and makes the right side of breeze fan 12 in connectivity part. Meanwhile, board-like at the first plate type heat exchanger 1 and secondThe upside of heat exchanger 2 and the position in the middle of both are provided for controlling return air---and the 3rd air-valve 19 of air draft path, passes throughOpening the 3rd air-valve 19 can allow return air directly by return air filter 16, exhaust fan 13, the 3rd air-valve 19 and heat radiation condensationOutside device 4 discharge chambers. After arranging by above structure, can be by controlling the first air-valve 17, the second air-valve 18 and the 3rd windValve 19, can realize the accurate control to new wind air-supply path and return air air draft path, is through adapting to season in spring and autumn, summer to makeThe different operating mode operations in season and winter need, and expand range of application, improve the utilization rate of unit, and on this basis, logicalCross the keying of controlling heat pump unit, surface cooler, can further reduce energy consumption, strengthen practicality.
The schematic diagram of the two low-temperature receiver intelligent fresh air unit the second embodiments of a kind of pair of plate of the present invention as shown in Figure 2, with the firstEmbodiment is different, in the second embodiment at new wind---air-supply bypass air channel and new wind---right-hand member of supply air ductConnectivity part is also set up respectively and is put the 4th air-valve 20 and tendencies valve 21. It should be noted that the 4th air-valve 20 and tendencies valve 21Although for realizing the object of the invention inessential, can further improve manipulation by the 4th air-valve 20 and tendencies valve 21Convenience and accuracy. Meanwhile, the second embodiment is also provided with coil heat exchanger 22, allows coil heat exchanger 22 in newlyWind---in supply air duct and be positioned at the leftward position of the first plate type heat exchanger 1. In the winter time under operating mode, allow coil heat exchanger 22Inlet is connected with outside thermal source by pipeline with liquid outlet. Can heat new wind by coil heat exchanger 22, to avoidFrosting hidden danger, strengthens practicality.
It should be noted that, the two low-temperature receiver intelligent fresh air units of a kind of two plates of the present invention, also comprise electric control unit, by electricElectric distribution and the operational factor of control module to each parts in unit manages and controls, to improve automaticity and workEfficiency. And plate-type heat-exchange unit wherein and surface cooler 11 all or be provided with multiple, to meet the Xin Fengchu of different regions or operating modeReason.
For helping skilled in the art to understand the present invention, below to the two low-temperature receiver intelligent fresh air unit the second of a kind of two plates of the present inventionEmbodiment running make schematic illustration, the present invention can be under season in spring and autumn, summer, winter three kinds of different operating modesOperation:
Season in spring and autumn operating mode:
Under this kind of operating mode, new wind only needs filtration treatment, without reduction, dehumidification treatments, now, closes the first air-valve 17 and the 4thAir-valve 20, and open the second air-valve 18, tendencies valve 21 and the 3rd air-valve 19, outdoor new wind enters through fresh wind port, through new windAfter prefilter 14 filters, determine whether to need new wind PM2.5 filter 15 to carry out filtration treatment according to PM2.5 inspection rear flank,Then directly send into indoor by breeze fan 12. Indoor return air through exhaust fan 13 outside the direct discharge chamber of the 3rd air-valve 19. ThisPlant under operating mode, plate-type heat-exchange unit, heat pump unit, spray unit, surface cooler, coil heat exchanger are not all worked, and pass through bypassAir channel reduces air-supply and air draft windage greatly, and the running power of breeze fan 12 and exhaust fan 13 also decreases, and realizesSuper low energy consumption fresh air supply.
Summer condition:
Under this kind of operating mode, the first air-valve 17 and the 4th air-valve 20 are opened, the second air-valve 18, tendencies valve 21 and the 3rd air-valve19 close. Outdoor new wind enters through fresh wind port, after new wind prefilter 14 filters, determines whether according to PM2.5 inspection rear flankNeed new wind PM2.5 filter 15 to carry out filtration treatment, then carry out heat exchange through plate-type heat-exchange unit and indoor return air, whenWhen new wind latent heat load is larger, start spray unit, now spray unit and plate-type heat-exchange unit and formed adiabatic a steaming indirectlySend out cooling system, the pretreatment ability of new wind sensible heat is strengthened greatly, 35 outside air can drop to 21 after this system heat, soCan process to 16 by surface cooler 11, then process to 11 through evaporimeter 7, finally by delivering to chamber after reheater condenser 5 heating againIn. Return air and shower water are realized full heat exchange in plate-type heat-exchange unit, reduce return air temperature and are mainly used in new wind to carry out precoolingProcess, owing to having increased both heat transfer temperature differences, the heat transfer effect of more conventional heat recovery module is better, and efficiency is also higher.
Winter condition:
Under this kind of operating mode, the first air-valve 17 and the 4th air-valve 20 are opened, the second air-valve 18, tendencies valve 21 and the 3rd air-valve19 close. Working medium by four-port conversion value (not shown) conversion heat pump unit flows to, and by spray unit spray heatWater, and pass into external heat source to surface cooler, can realize and heat object. Can preheat new wind by coil heat exchanger 22,To avoid frost.
Above embodiment is only the description that the preferred embodiment of the present invention is carried out, and not request protection domain of the present invention is carried outRestriction, design under the prerequisite of spirit not departing from the present invention, this area engineers and technicians do according to technical scheme of the present inventionThe various forms of distortion that go out, all should fall in the definite protection domain of claims of the present invention.
Claims (10)
1. the two low-temperature receiver intelligent fresh air units of two plates, comprise plate-type heat-exchange unit, heat pump cycle unit and spray unit, its spyLevy and be: described plate-type heat-exchange unit comprises the first plate type heat exchanger (1) and the second board-like the changing that are arranged side by side from left to rightHot device (2), is provided with horizontal air-supply passage and perpendicular respectively in the first plate type heat exchanger (1) and the second plate type heat exchanger (2)To return air channel, and make air-supply passage and return air channel arranged in a crossed manner; Described heat pump cycle unit comprises by pipeline first successivelyCompressor (3), heat radiation condenser (4), reheater condenser (5), expansion valve (6) and evaporimeter (7) again that tail connects; DescribedSpray unit comprises the spray equipment (8) and the water leg (9) that are arranged at respectively the second plate type heat exchanger (2) upside and downside,Spray equipment (8) is connected by pipeline with water leg (9) and on pipeline, is provided with circulating pump (10); Also comprise and be arranged atThe surface cooler (11) on the hot device of double-plate (2) right side, when use, allow the inlet of surface cooler (11) and liquid outlet by pipeline withExternal source or thermal source connect;
Outdoor new wind successively the air-supply passage by the first plate type heat exchanger (1), the second board-like hot device (2) air-supply passage,Surface cooler (11), evaporimeter (7), arrive indoor path after reheater condenser (5) again and be provided with new wind---supply air duct; ChamberInterior return air is successively by the return air channel of the second plate type heat exchanger (2), return air channel, the heat radiation of the first plate type heat exchanger (1)Path after condenser (4) outside discharge chamber is provided with return air---wind output channel.
2. according to the two low-temperature receiver intelligent fresh air units of the two plates of one claimed in claim 1, it is characterized in that: described new wind---sendIn wind air channel and in evaporimeter (7) and again the position between reheater condenser (5) be provided with breeze fan (12); Described return air-In-wind output channel and in a side of arrival end, be provided with exhaust fan (13);
3. according to the two low-temperature receiver intelligent fresh air units of the two plates of one claimed in claim 2, it is characterized in that: described new wind---sendA side in wind air channel and in arrival end is also provided with new wind prefilter (14) and new wind PM2.5 filter from left to right successively(15); Described return air---in wind output channel and in the left side of exhaust fan (13), be also provided with return air filter (16).
4. according to the two low-temperature receiver intelligent fresh air units of the two plates of one claimed in claim 3, it is characterized in that: described the first board-like changingThe downside of hot device (1) and the second plate type heat exchanger (2) is also provided with new wind---air-supply bypass air channel; New wind PM2.5 filter(15) left end in the new wind between and the first plate type heat exchanger (1)---in supply air duct and new wind---air-supply bypass air channel dividesNot being provided with the first air-valve (17) and the second air-valve (18), new wind---air-supply bypass air channel is by the second air-valve (18) and new wind---the left end of supply air duct is communicated with and makes the left side of new wind PM2.5 filter (15) in the second air-valve (18); New wind--air-supply bypass air channel is with newly wind---the right-hand member of supply air duct is interconnected and makes the right side of breeze fan (12) in connectivity part.
5. according to the two low-temperature receiver intelligent fresh air units of the two plates of one claimed in claim 4, it is characterized in that: described the first board-like changingThe upside of hot device (1) and the second plate type heat exchanger (2) and the position in the middle of both are also provided with for controlling return air---rowThe 3rd air-valve (19) of wind path, by opening the 3rd air-valve (19) to allow return air directly by return air filter (16), rowOutside wind blower fan (13), the 3rd air-valve (19) and heat radiation condenser (4) discharge chamber.
6. according to the two low-temperature receiver intelligent fresh air units of the two plates of one claimed in claim 4, it is characterized in that: new wind---air-supply is otherTransportation work style road is with newly wind---the right-hand member connectivity part of supply air duct is also respectively equipped with the 4th air-valve (20) and tendencies valve (21).
7. according to the two low-temperature receiver intelligent fresh air units of the two plates of the one described in claim 1-6 any one, it is characterized in that: also compriseCoil heat exchanger (22), described coil heat exchanger (22) is in new wind---in supply air duct and be positioned at the first plate type heat exchanger (1)Leftward position, when use, allow the inlet of coil heat exchanger (22) be connected with outside thermal source by pipeline with liquid outlet.
8. according to the two low-temperature receiver intelligent fresh air units of the two plates of the one described in claim 1-6 any one, it is characterized in that: also compriseElectric control unit, described electric control unit is controlled for electric distribution and operational factor to the each parts of unit.
9. according to the two low-temperature receiver intelligent fresh air units of the two plates of the one described in claim 1-6 any one, it is characterized in that: described plateFormula heat exchange unit is provided with many groups.
10. according to the two low-temperature receiver intelligent fresh air units of the two plates of the one described in claim 1-6 any one, it is characterized in that: described inSurface cooler (11) is provided with multiple.
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| CN201521129794.8U CN205316557U (en) | 2015-12-30 | 2015-12-30 | Two board double -cold -source intelligence fresh air unit |
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| CN201521129794.8U CN205316557U (en) | 2015-12-30 | 2015-12-30 | Two board double -cold -source intelligence fresh air unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444310A (en) * | 2015-12-30 | 2016-03-30 | 丛旭日 | Double-plate and double-cold-source intelligent air refresher unit |
| CN106322583A (en) * | 2016-11-14 | 2017-01-11 | 广东浩特普尔空调有限公司 | Twin-stage heat recovery large enthalpy difference dehumidification fresh air conditioner and control method thereof |
| CN110231841A (en) * | 2019-04-23 | 2019-09-13 | 中国移动通信集团内蒙古有限公司 | Cold source system control method, device, equipment and computer storage medium |
| US20210239377A1 (en) * | 2020-01-31 | 2021-08-05 | Lg Electronics Inc. | Air conditioner |
| US20210239376A1 (en) * | 2020-01-31 | 2021-08-05 | Lg Electronics Inc. | Air conditioner |
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2015
- 2015-12-30 CN CN201521129794.8U patent/CN205316557U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444310A (en) * | 2015-12-30 | 2016-03-30 | 丛旭日 | Double-plate and double-cold-source intelligent air refresher unit |
| CN105444310B (en) * | 2015-12-30 | 2019-07-26 | 丛旭日 | A kind of double cold source intelligent fresh air units of double plates |
| CN106322583A (en) * | 2016-11-14 | 2017-01-11 | 广东浩特普尔空调有限公司 | Twin-stage heat recovery large enthalpy difference dehumidification fresh air conditioner and control method thereof |
| CN110231841A (en) * | 2019-04-23 | 2019-09-13 | 中国移动通信集团内蒙古有限公司 | Cold source system control method, device, equipment and computer storage medium |
| CN110231841B (en) * | 2019-04-23 | 2021-11-09 | 中国移动通信集团内蒙古有限公司 | Cold source system control method, device and equipment and computer storage medium |
| US20210239377A1 (en) * | 2020-01-31 | 2021-08-05 | Lg Electronics Inc. | Air conditioner |
| US20210239376A1 (en) * | 2020-01-31 | 2021-08-05 | Lg Electronics Inc. | Air conditioner |
| US11953242B2 (en) * | 2020-01-31 | 2024-04-09 | Lg Electronics Inc. | Air conditioner |
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