CN102927630B - Total heat recovery type warming and humidifying Fresh air handling units - Google Patents
Total heat recovery type warming and humidifying Fresh air handling units Download PDFInfo
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Abstract
The invention discloses a kind of total heat recovery type warming and humidifying Fresh air handling units, comprise more than one total heat recovery formula solution warming and humidifying unit and solution warming and humidifying unit, solution warming and humidifying unit comprises gas-liquid direct contact heat wet exchange core body, the wet exchange on the left of core body of each gas-liquid direct contact heat has air inlet respectively, the wet exchange on the right side of core body of each gas-liquid direct contact heat has air outlet respectively, the wet exchange below core body of each gas-liquid direct contact heat is respectively equipped with solution tank, each solution tank bottom is connected with a woven hose inlet respectively, be in series with respectively in the middle part of each woven hose in solution circulation pump and plate type heat exchanger by heat passage, each woven hose liquid outlet be arranged on that gas-liquid direct contact heat is wet to be exchanged core body internal upper part liquid-jet device and be connected, its object is to provide one to have resistance to frost good, energy-efficient, efficiency utilization low-grade heat source, warming and humidifying amount controllable precise, adaptability is good, and the air health provided is comfortable.
Description
Technical field
The present invention relates to a kind of solution-type air processor, especially relate to a kind of total heat recovery type warming and humidifying Fresh air handling units, belong to damping field of air conditioning, especially solution-type air processor field.
Background technology
Energy-saving and emission-reduction, building a resource-conserving society becomes when the very important work of last item.Energy consumption due to central air-conditioning system has accounted for 40% ~ 60% of building total energy consumption, so, reduce the important directions that central air conditioner system energy consumption has become whole society's energy-saving and emission-reduction.Low-temperature heat source is adopted winter to carry out warming and humidifying to sending into indoor air, it is a kind of highly effective energy saving means, according to be the words of low-temperature waste heat, the thermal pollution that low-temperature waste heat causes can be reduced, again reduce the consumption of the GOOD TASTE energy, the cycle multistage realizing the energy utilizes, and has responded the construction of low-carbon (LC), green, harmonious society.
The modes such as electrical heating, hydrothermal solution heating, steam preheating, steam humidification, electrode humidification are had to the warming and humidifying mode that new wind generally adopts winter at present in central air-conditioning industry.Wherein, electrically heated advantage there is not ice formation issues, and thermal inertia is little, and heating is reliable, and shortcoming adopts electrical heating that the power distributing amount of system can be made greatly to increase, the electric energy of at substantial simultaneously; The advantage of hydrothermal solution heating does not increase system power, expend energy taste lower, operating cost is low, shortcoming is outdoor when winter, outdoor temperature was lower, or when resh air requirement is larger, has the danger of coil frost broken, still need to adopt electrical heating to carry out preheating to new wind, simultaneously comparatively large to the requirement of hydrothermal solution, and when liquid temperature is lower, just warming and humidifying cannot be carried out to air.The advantage of steam heating and humidifying is stable performance, and warming and humidifying amount is controlled, and shortcoming needs to be equipped with steam boiler, wants extra consumption fossil fuels simultaneously, have CO
2discharge; The advantage of electrode humidification is that to add moisture controlled, and humidification speed is fast, and shortcoming increases system power, and humidifying electrode will often be changed, and in order to ensure the security of humidification, also has higher requirement to liquid matter.The central air conditioner system such as laboratory, market, hotel, office building that northern area is a large amount of, when designing, is all subject to the puzzlement of above several warming and humidifying mode, is difficult to energy-conserving and environment-protective and the performance of taking into account system when designing.
Summary of the invention
The object of the present invention is to provide one to have resistance to frost good, energy-efficient, efficiency utilization low-grade heat source, warming and humidifying amount controllable precise, adaptability is good, the healthy comfortable total heat recovery type warming and humidifying Fresh air handling units of the air provided.
Total heat recovery type warming and humidifying Fresh air handling units of the present invention, comprise more than one total heat recovery formula solution warming and humidifying unit and solution warming and humidifying unit, each total heat recovery formula solution warming and humidifying unit comprises a upper gas-liquid direct contact heat wet exchange core body, each upper gas-liquid direct contact heat wets and exchanges the left side of core body and have air inlet respectively, each upper gas-liquid direct contact heat wets and exchanges the right side of core body and have air outlet respectively, upper gas-liquid direct contact heat wet air outlet of exchange core body of the air inlet that exchanges core body and another upper gas-liquid direct contact heat that wets mutually is connected by airduct and is linked to be heat exchanger channels that dehumidified, each upper gas-liquid direct contact heat wets and exchanges the below of core body and be respectively equipped with a upper solution tank, the below of each upper solution tank is respectively equipped with a lower gas-liquid direct contact heat wet exchange core body, each lower gas-liquid direct contact heat wets and exchanges the left side of core body and have air inlet respectively, each lower gas-liquid direct contact heat wets and exchanges the right side of core body and have air outlet respectively, lower gas-liquid direct contact heat wet the air inlet that exchanges core body and another lower gas-liquid direct contact heat wet the air outlet that exchanges core body by airduct mutually connect be linked to be one under to dehumidify heat exchanger channels, each lower gas-liquid direct contact heat wets and exchanges the below of core body and be respectively equipped with a lower solution tank, the bottom of each lower solution tank is connected with the inlet of a liquid pushing tube respectively, the middle part of each liquid pushing tube is in series with the first circulating pump respectively, the liquid outlet of each liquid pushing tube be arranged on the described upper gas-liquid direct contact heat upper liquid-jet device exchanging core body internal upper part that wets and be connected,
The bottom of described upper solution tank is connected with the inlet of a catheter respectively, the liquid outlet of each catheter be arranged on the described lower gas-liquid direct contact heat lower liquid-jet device exchanging core body internal upper part that wets and be connected;
Described solution warming and humidifying unit comprises more than one gas-liquid direct contact heat wet exchange core body, each gas-liquid direct contact heat wets and exchanges the left side of core body and have air inlet respectively, each gas-liquid direct contact heat wets and exchanges the right side of core body and have air outlet respectively, gas-liquid direct contact heat wet the air inlet that exchanges core body and another gas-liquid direct contact heat wet the air outlet that exchanges core body by airduct mutually connect be linked to be one after to dehumidify heat exchanger channels, the air inlet of rear dehumidifying heat exchanger channels is connected by the gas outlet of airduct with described lower dehumidifying heat exchanger channels, each gas-liquid direct contact heat wets and exchanges the below of core body and be respectively equipped with solution tank, the bottom of each solution tank is connected with the inlet of a woven hose respectively, the middle part of each woven hose be in series with respectively in circulating pump and plate type heat exchanger by heat passage, the liquid outlet of each woven hose be arranged on the gas-liquid direct contact heat liquid-jet device exchanging core body internal upper part that wets and be connected,
The outlet of the heating paths in each described plate type heat exchanger is connected with low temperature liquid back pipe road by pipeline, the entrance of the heating paths in each described plate type heat exchanger is connected with high temperature replenishing line by pipeline, and the middle part of high temperature replenishing line is in series with more than one electric control valve;
Be connected by pipeline between described solution tank, solution tank is connected with the liquid outlet of liquid supplementation pipe, liquid supplementation pipe is in series with pipe valve or make-up valve.
Total heat recovery type warming and humidifying Fresh air handling units of the present invention, the air outlet of wherein said dehumidifying heat exchanger channels is connected with the air inlet of coil device by airduct, the liquid outlet of described high temperature replenishing line is connected with the inlet of coil device by pipeline, the inlet on low temperature liquid back pipe road described in the liquid outlet of coil device is connected, and road is in series with water flow switch to low temperature liquid back pipe.
Total heat recovery type warming and humidifying Fresh air handling units of the present invention, the pipeline that wherein each and described plate type heat exchanger is connected is respectively equipped with temperature sensor.
Total heat recovery type warming and humidifying Fresh air handling units of the present invention, the quantity of wherein said total heat recovery formula solution warming and humidifying unit is 2 or 3 or 4 or 5 or 6, and described gas-liquid direct contact heat wets and exchanges core body, the quantity of described solution tank is all 2 or 3 or 4 or 5 or 6.
Compared with existing solution dehumidification unit, total heat recovery type warming and humidifying Fresh air handling units of the present invention has the following advantages:
1, resistance to frost is good.Solution humidifying Fresh air handling units adopts salting liquid to carry out warming and humidifying, and therefore resistance to frost is good.Salting liquid still can not freeze at-40 DEG C; ensure the operation that unit also can be stable at extremely frigid zones; in addition; in order to ensure the operation that unit is definitely reliable, stable, safe; solution humidifying Fresh air handling units is imported and exported side at the solution of described solution warming and humidifying unit and is provided with temperature sensor, and when warming and humidifying solution temperature is lower than design temperature, unit can regulate the hot water flow of external thermal source automatically; water and new wind carry out the heat exchange of indirect form simultaneously, protect air-conditioner water system to greatest extent.
2, energy-efficient.Based on the solution warming and humidifying Fresh air handling units that external heat source is auxiliary, after can adopting low-temperature heat source heated solution completely, warming and humidifying is carried out to new wind, preheating is carried out without the need to electrical heating, because this reducing the distribution demand of system, also reduce the operating cost of system significantly, and unit is equipped with solution-type total heat recovery unit, total heat recovery is carried out to return air, can preheat and pre-humidifying new wind, save the energy of the heating of new wind and humidification needs, organic efficiency is high simultaneously.
3, warming and humidifying amount controllable precise.Salting liquid is adopted to carry out humidification to air, the relative humidity of air and the concentration of salting liquid have corresponding relation, moisture can be added by regulating the concentration of solution to regulate, by the temperature regulating the temperature of solution to regulate air-supply, making air-supply humiture in control range.
4, healthy comfortable.Because new wind carries out warming and humidifying by solution humidifying unit, the final air sending into indoor directly contacts with salting liquid through heat exchange core body, salting liquid has the effect of sterilization, dedusting, purification to new wind, is conducive to improving indoor air quality, ensures personnel health.
In sum, total heat recovery type warming and humidifying Fresh air handling units of assisting based on pole low temperature exhaust heat and heat pump of the present invention, its low-temperature heat source can be industrial exhaust heat or low temperature hot liquid, temperature can between 30 DEG C to 70 DEG C, total heat recovery type warming and humidifying Fresh air handling units of the present invention can be widely used in the occasion having new wind warming and humidifying demand, the occasion that particularly severe cold area resh air requirement is larger, or the Fresh air handing in humiture independent adjusting air conditioner system.
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of a kind of embodiment of total heat recovery type warming and humidifying Fresh air handling units of the present invention;
Fig. 2 is the fundamental diagram of the another kind of embodiment of total heat recovery type warming and humidifying Fresh air handling units of the present invention.
Detailed description of the invention
As shown in Figure 1, total heat recovery type warming and humidifying Fresh air handling units of the present invention, comprise 2 total heat recovery formula solution warming and humidifying unit and solution warming and humidifying unit, the quantity of total heat recovery formula solution warming and humidifying unit also can be 3 or 4 or 5 or 6 or more, each total heat recovery formula solution warming and humidifying unit comprises a upper gas-liquid direct contact heat wet exchange core body 20, each upper gas-liquid direct contact heat wets and exchanges the left side of core body 20 and have air inlet respectively, each upper gas-liquid direct contact heat wets and exchanges the right side of core body 20 and have air outlet respectively, upper gas-liquid direct contact heat wet air outlet of exchange core body 20 of the air inlet that exchanges core body 20 and another upper gas-liquid direct contact heat that wets mutually is connected by airduct and is linked to be heat exchanger channels that dehumidified, each upper gas-liquid direct contact heat wets and exchanges the below of core body 20 and be respectively equipped with a upper solution tank 16, the below of each upper solution tank 16 is respectively equipped with a lower gas-liquid direct contact heat wet exchange core body 15, each lower gas-liquid direct contact heat wets and exchanges the bottom of core body 15 and have air inlet respectively, each lower gas-liquid direct contact heat wets and exchanges the top of core body 15 and have air outlet respectively, lower gas-liquid direct contact heat wet the air inlet that exchanges core body 15 and another lower gas-liquid direct contact heat wet the air outlet that exchanges core body 15 by airduct mutually connect be linked to be one under to dehumidify heat exchanger channels, each lower gas-liquid direct contact heat wets and exchanges the below of core body 15 and be respectively equipped with a lower solution tank 14, the bottom of each lower solution tank 14 is connected with the inlet of a liquid pushing tube 21 respectively, the middle part of each liquid pushing tube 21 is in series with the first circulating pump 25 respectively, the liquid outlet of each liquid pushing tube 21 be arranged on the upper gas-liquid direct contact heat upper liquid-jet device 19 exchanging core body 20 internal upper part that wets and be connected,
The bottom of upper solution tank 16 is connected with the inlet of a catheter 18 respectively, the liquid outlet of each catheter 18 be arranged on the lower gas-liquid direct contact heat lower liquid-jet device 17 exchanging core body 15 internal upper part that wets and be connected;
Solution warming and humidifying unit comprises 2 gas-liquid direct contact heats wet exchange core body 2, gas-liquid direct contact heat wets and exchanges the quantity of core body 2 also can be 3 or 4 or 5 or 6 or more, each gas-liquid direct contact heat wets and exchanges the left side of core body 2 and have air inlet respectively, each gas-liquid direct contact heat wets and exchanges the right side of core body 2 and have air outlet respectively, gas-liquid direct contact heat wet the air inlet that exchanges core body 2 and another gas-liquid direct contact heat wet the air outlet that exchanges core body 2 by airduct mutually connect be linked to be one after to dehumidify heat exchanger channels, the air inlet of rear dehumidifying heat exchanger channels is connected by the gas outlet of airduct with lower dehumidifying heat exchanger channels, each gas-liquid direct contact heat wets and exchanges the below of core body 2 and be respectively equipped with solution tank 3, the bottom of each solution tank 3 is connected with the inlet of a woven hose 4 respectively, the middle part of each woven hose 4 be in series with respectively in circulating pump 5 and plate type heat exchanger 6 by heat passage, the liquid outlet of each woven hose 4 be arranged on the gas-liquid direct contact heat liquid-jet device 1 exchanging core body 2 internal upper part that wets and be connected,
The outlet of the heating paths in each plate type heat exchanger 6 is connected with low temperature liquid back pipe road 7 by pipeline, low temperature liquid back pipe road 7 is in series with water flow switch 27, the entrance of the heating paths in each plate type heat exchanger 6 is connected with high temperature replenishing line 8 by pipeline, and the middle part of high temperature replenishing line 8 is in series with more than one electric control valve 9;
Be connected by pipeline between solution tank 3, solution tank 3 is connected with the liquid outlet of liquid supplementation pipe 10, liquid supplementation pipe 10 is in series with pipe valve or make-up valve 11.
Above-mentioned each pipeline be connected with plate type heat exchanger 6 is respectively equipped with temperature sensor 13.
The flow process of the unit of present embodiment operationally air and solution is as follows:
First salting liquid in each lower solution tank 14 is transported in upper gas-liquid direct contact heat wet exchange core body 20 by the first circulating pump 5 by liquid pushing tube 21, upper liquid-jet device 19, with enter the upper gas-liquid direct contact heat indoor return air exchanged in core body 20 that wets and carry out caloic exchange, reclaim the heat in indoor return air and moisture; Wet from upper gas-liquid direct contact heat and exchange the solution flowed out in core body 20 and reclaimed heat in return air and moisture, then flow in corresponding upper solution tank 16, flow into through catheter 18, lower liquid-jet device 17 the lower gas-liquid direct contact heat wet exchange core body 15 be positioned at below it again from upper solution tank 16, with enter the lower gas-liquid direct contact heat new wind in outdoor exchanged in core body 15 that wets and carry out caloic exchange, utilize the heat that reclaims and moisture to preheat and pre-humidifying new wind;
Through preheating the new wind of humidification, enter gas-liquid direct contact heat wet exchange core body 2 from left to right, and the salting liquid in each solution tank 3, can be recycled pump 5 is transported in corresponding gas-liquid direct contact heat wet exchange core body 2, and flow down from top to bottom, with enter the gas-liquid direct contact heat new wind exchanged in core body 2 that wets from left to right and carry out caloic exchange, warming and humidifying is carried out to new wind; Air through salting liquid preheating and humidification enters indoor; After warming and humidifying is carried out to new wind, the warming and humidifying ability of salting liquid reduces, by make-up valve 11 to fluid infusion in solution tank 3, salting liquid is made again to possess humidification capability, simultaneously by the plate type heat exchanger 6 in solution-hydrothermal solution heat exchanger, the heat provided by external hydrothermal solution raises the temperature of salting liquid in woven hose 4, to strengthen the humidification capability of salting liquid.By importing and exporting reload temperature sensor 13 on pipeline in the hydrothermal solution of plate type heat exchanger 6 and solution, ensure to enter the hydrothermal solution temperature of plate type heat exchanger 6 and the temperature of solution, when the temperature is too low, enlargement discharge, making ice and cause unit operation fault.
As shown in Figure 2, total heat recovery type warming and humidifying Fresh air handling units of the present invention, also can be on the basis of embodiment as shown in Figure 1, the air outlet of dehumidifying heat exchanger channels is connected by the air inlet of airduct with coil device 12, the liquid outlet of high temperature replenishing line 8 is connected by the inlet of pipeline with coil device 12, and the inlet on the liquid outlet low temperature liquid back pipe road 7 of coil device 12 is connected.
The flow process of the unit of present embodiment operationally air and solution is as follows:
First salting liquid in each lower solution tank 14 is transported in upper gas-liquid direct contact heat wet exchange core body 20 by the first circulating pump 5 by liquid pushing tube 21, upper liquid-jet device 19, with enter the upper gas-liquid direct contact heat indoor return air exchanged in core body 20 that wets and carry out caloic exchange, reclaim the heat in indoor return air and moisture; Wet from upper gas-liquid direct contact heat and exchange the solution flowed out in core body 20 and reclaimed heat in return air and moisture, then flow in corresponding upper solution tank 16, flow into through catheter 18, lower liquid-jet device 17 the lower gas-liquid direct contact heat wet exchange core body 15 be positioned at below it again from upper solution tank 16, with enter the lower gas-liquid direct contact heat new wind in outdoor exchanged in core body 15 that wets and carry out caloic exchange, utilize the heat that reclaims and moisture to preheat and pre-humidifying new wind;
Through preheating the new wind of humidification, enter gas-liquid direct contact heat wet exchange core body 2 from left to right, and the salting liquid in each solution tank 3, can be recycled pump 5 is transported in corresponding gas-liquid direct contact heat wet exchange core body 2, and flow down from top to bottom, with enter the gas-liquid direct contact heat new wind exchanged in core body 2 that wets from left to right and carry out caloic exchange, warming and humidifying is carried out to new wind; Air through salting liquid preheating and humidification enters coil device 12, is heated further by low temperature hot liquid, then can send into indoor.The air themperature of heating, can be controlled by the electric control valve 9 on the inlet duct being arranged on coil device 12; After warming and humidifying is carried out to new wind, the warming and humidifying ability of salting liquid reduces, by make-up valve 11 to fluid infusion in solution tank 3, salting liquid is made again to possess humidification capability, simultaneously by the plate type heat exchanger 6 in solution-hydrothermal solution heat exchanger, the heat provided by external hydrothermal solution raises the temperature of salting liquid in woven hose 4, to strengthen the humidification capability of salting liquid.By importing and exporting reload temperature sensor 13 on pipeline in the hydrothermal solution of plate type heat exchanger 6 and solution, ensure to enter the hydrothermal solution temperature of plate type heat exchanger 6 and the temperature of solution, when the temperature is too low, enlargement discharge, making ice and cause unit operation fault; The position of the position before the new wind through preheating humidification enters the coil pipe of auxiliary heating coil device 12 and the turnover hydrothermal solution mouth of coil pipe, mounting temperature sensor, by detecting the out temperature of wind pushing temperature and coil device 12, ensure that in coil device 12, hydrothermal solution can not be frozen.
Embodiment 1 is compared with embodiment 2: the advantage of embodiment 2 is when requiring to adopt high temperature to blow, and when not being strict with humidity, employing scheme 2 can obtain higher wind pushing temperature; And the advantage of embodiment 1, when having a strict demand to wind pushing temperature and blasting humidity, can adopt scheme 1.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (3)
1. total heat recovery type warming and humidifying Fresh air handling units, it is characterized in that: comprise more than one total heat recovery formula solution warming and humidifying unit and solution warming and humidifying unit, each total heat recovery formula solution warming and humidifying unit comprises a upper gas-liquid direct contact heat wet exchange core body (20), the wet left side exchanging core body (20) of each upper gas-liquid direct contact heat has air inlet respectively, the wet right side exchanging core body (20) of each upper gas-liquid direct contact heat has air outlet respectively, upper gas-liquid direct contact heat is wet to be exchanged the air inlet of core body (20) and the air outlet of another upper gas-liquid direct contact heat wet exchange core body (20) and is mutually connected by airduct and be linked to be heat exchanger channels that dehumidified, the wet below exchanging core body (20) of each upper gas-liquid direct contact heat is respectively equipped with a upper solution tank (16), the below of each upper solution tank (16) is respectively equipped with a lower gas-liquid direct contact heat wet exchange core body (15), the wet left side exchanging core body (15) of each lower gas-liquid direct contact heat has air inlet respectively, the wet right side exchanging core body (15) of each lower gas-liquid direct contact heat has air outlet respectively, lower gas-liquid direct contact heat is wet exchange the air inlet of core body (15) and the wet air outlet exchanging core body (15) of another lower gas-liquid direct contact heat by airduct mutually connect be linked to be one under to dehumidify heat exchanger channels, the wet below exchanging core body (15) of each lower gas-liquid direct contact heat is respectively equipped with a lower solution tank (14), the bottom of each lower solution tank (14) is connected with the inlet of a liquid pushing tube (21) respectively, the middle part of each liquid pushing tube (21) is in series with the first circulating pump (25) respectively, the liquid outlet of each liquid pushing tube (21) be arranged on the wet upper liquid-jet device (19) exchanging core body (20) internal upper part of described upper gas-liquid direct contact heat and be connected,
The bottom of described upper solution tank (16) is connected with the inlet of a catheter (18) respectively, the liquid outlet of each catheter (18) be arranged on the wet lower liquid-jet device (17) exchanging core body (15) internal upper part of described lower gas-liquid direct contact heat and be connected;
Described solution warming and humidifying unit comprises more than one gas-liquid direct contact heat wet exchange core body (2), the wet left side exchanging core body (2) of each gas-liquid direct contact heat has air inlet respectively, the wet right side exchanging core body (2) of each gas-liquid direct contact heat has air outlet respectively, gas-liquid direct contact heat is wet exchange the air inlet of core body (2) and the wet air outlet exchanging core body (2) of another gas-liquid direct contact heat by airduct mutually connect be linked to be one after to dehumidify heat exchanger channels, the air inlet of rear dehumidifying heat exchanger channels is connected by the gas outlet of airduct with described lower dehumidifying heat exchanger channels, the wet below exchanging core body (2) of each gas-liquid direct contact heat is respectively equipped with solution tank (3), described solution tank is equiped with the salting liquid that still can not freeze at-40 DEG C in (3), the bottom of each solution tank (3) is connected with the inlet of a woven hose (4) respectively, the middle part of each woven hose (4) be in series with respectively in circulating pump (5) and plate type heat exchanger (6) by heat passage, the liquid outlet of each woven hose (4) be arranged on the wet liquid-jet device (1) exchanging core body (2) internal upper part of gas-liquid direct contact heat and be connected, moisture is added by regulating the concentration of salting liquid to regulate, by the temperature regulating the temperature of salting liquid to regulate air-supply, make air-supply humiture in control range,
The outlet of the heating paths in each described plate type heat exchanger (6) is connected with low temperature liquid back pipe road (7) by pipeline, the entrance of the heating paths in each described plate type heat exchanger (6) is connected with high temperature replenishing line (8) by pipeline, and the middle part of high temperature replenishing line (8) is in series with more than one electric control valve (9);
Be connected by pipeline between described solution tank (3), solution tank (3) is connected with the liquid outlet of liquid supplementation pipe (10), liquid supplementation pipe (10) is in series with pipe valve or make-up valve (11);
The pipeline that each and described plate type heat exchanger (6) is connected is respectively equipped with temperature sensor (13); when warming and humidifying solution temperature is lower than design temperature; unit can regulate the hot water flow of external thermal source automatically; water and new wind carry out the heat exchange of indirect form simultaneously, protect air-conditioner water system to greatest extent.
2. according to total heat recovery type warming and humidifying Fresh air handling units according to claim 1, it is characterized in that: the air outlet of described dehumidifying heat exchanger channels is connected by the air inlet of airduct with coil device (12), the liquid outlet of described high temperature replenishing line (8) is connected by the inlet of pipeline with coil device (12), the inlet on low temperature liquid back pipe road (7) described in the liquid outlet of coil device (12) is connected, and low temperature liquid back pipe road (7) is in series with water flow switch (27).
3. according to total heat recovery type warming and humidifying Fresh air handling units according to claim 2, it is characterized in that: the quantity of described total heat recovery formula solution warming and humidifying unit is 2 or 3 or 4 or 5 or 6, the quantity of described gas-liquid direct contact heat wet exchange core body (2), described solution tank (3) is all 2 or 3 or 4 or 5 or 6.
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Denomination of invention: Total heat recovery type heating and humidifying fresh air handling unit Effective date of registration: 20160707 Granted publication date: 20160413 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Liu Shuanqiang Registration number: 2016990000579 |
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