CN102927630A - Total heat recovery type heating and humidifying fresh air handling unit - Google Patents
Total heat recovery type heating and humidifying fresh air handling unit Download PDFInfo
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- CN102927630A CN102927630A CN2012104398112A CN201210439811A CN102927630A CN 102927630 A CN102927630 A CN 102927630A CN 2012104398112 A CN2012104398112 A CN 2012104398112A CN 201210439811 A CN201210439811 A CN 201210439811A CN 102927630 A CN102927630 A CN 102927630A
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Abstract
The invention discloses a total heat recovery type heating and humidifying fresh air handling unit which comprises more than one total heat recovery type solution heating and humidifying units and a solution heating and humidifying unit, the total heat recovery type solution heating and humidifying unit comprises gas-liquid direct contact heat and humidity exchange core members, the left side of each of the gas-liquid direct contact heat and humidity exchange core members is provided with an air inlet, the right side of each of the gas-liquid direct contact heat and humidity exchange core members is provided with an air outlet, the lower portion of each of the gas-liquid direct contact heat and humidity exchange core members is provided with a solution groove, the lower portion of each of the solution grooves is connected with a liquid inlet of a liquid conveying pipe, the middle of each of the liquid conveying pipes is in series connection with a solution circulation pump and a heated passageway in a plate-type heat exchanger, and liquid outlets of the liquid conveying pipes are connected with upper spraying devices in the gas-liquid direct contact heat and humidity exchange core members. The total heat recovery type heating and humidifying fresh air handling unit is good in antifreezing performances, efficient, energy-saving, good in adaptability and capable of efficiently utilizing low grade heat sources, accurately controlling heating and humidifying quantity and providing health and comfortable air.
Description
Technical field
The present invention relates to a kind of solution-type air processor, especially relate to the new blower fan group of a kind of full recovery type heat warming and humidifying, belong to the 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 last very important work.Because the energy consumption of central air-conditioning system has accounted for 40%～60% of building total energy consumption, so, the important directions that the central air conditioner system energy consumption has become whole society's energy-saving and emission-reduction reduced.Adopt winter low-temperature heat source to carry out warming and humidifying to sending into indoor air, it is a kind of highly effective energy saving means, if what adopt is the words of low-temperature waste heat, can reduce the thermal pollution that low-temperature waste heat causes, reduced again the consumption of the GOOD TASTE energy, realize the cycle multistage utilization of the energy, responded the construction of low-carbon (LC), green, harmonious society.
The warming and humidifying mode that winter new wind is generally adopted in the central air-conditioning industry at present has the modes such as electrical heating, hydrothermal solution heating, steam preheating, steam humidification, electrode humidification.Wherein, electrically heated advantage is not have ice formation issues, and thermal inertia is little, and heating is reliable, and shortcoming is to adopt the electrical heating meeting that the power distributing amount of system is increased greatly, expends simultaneously a large amount of electric energy; The advantage of hydrothermal solution heating is not increase system power, it is lower to expend energy taste, operating cost is low, shortcoming is when outdoor winter, outdoor temperature was low, when perhaps resh air requirement is larger, to have the danger of coil frost broken, still need to adopt electrical heating that new wind is carried out preheating, requirement to hydrothermal solution is larger simultaneously, and when liquid temperature is low, just can't carry out warming and humidifying to air.The advantage of steam heating and humidifying is stable performance, and the warming and humidifying amount is controlled, and shortcoming is to need to be equipped with steam boiler, will additionally expend ore fuel simultaneously, and CO is arranged
2Discharge; The advantage of electrode humidification is that the humidification amount is controlled, and humidification speed is fast, and shortcoming is to increase system power, and humidifying electrode will often be changed, and in order to guarantee the security of humidification, liquid matter is also had higher requirement.The central air conditioner systems such as a large amount of laboratory of northern area, market, hotel, office building when design, all are subject to the puzzlement of above several warming and humidifying modes, are difficult to take into account when design energy-conserving and environment-protective and the performance of system.
Summary of the invention
The object of the present invention is to provide that a kind of to have a resistance to frost good, energy-efficient, efficiently utilize low-grade heat source, the warming and humidifying amount is accurately controlled, and adaptability is good, the healthy comfortable new blower fan group of full recovery type heat warming and humidifying of the air that provides.
The new blower fan group of full recovery type heat warming and humidifying of the present invention, comprise more than one full heat reclamation type solution warming and humidifying unit and solution warming and humidifying unit, each full heat reclamation type solution warming and humidifying unit comprises the wet exchange of a upper gas-liquid direct contact heat core body, the left side of the wet exchange of gas-liquid direct contact heat core body has respectively air inlet on each, the right side of the wet exchange of gas-liquid direct contact heat core body has respectively air outlet on each, the air outlet of the air inlet of the wet exchange of a upper gas-liquid direct contact heat core body and the wet exchange of another upper gas-liquid direct contact heat core body is mutually connected by airduct and is linked to be a upper heat exchanger channels that dehumidifies, the below of the wet exchange of gas-liquid direct contact heat core body is respectively equipped with a upper solution tank on each, the below of solution tank is respectively equipped with the wet exchange of lower gas-liquid direct contact heat core body on each, the left side of the wet exchange of each lower gas-liquid direct contact heat core body has respectively air inlet, the right side of the wet exchange of each lower gas-liquid direct contact heat core body has respectively air outlet, the air outlet of the air inlet of the wet exchange of a lower gas-liquid direct contact heat core body and the wet exchange of another lower gas-liquid direct contact heat core body is mutually connected by airduct and is linked to be a lower dehumidifying heat exchanger channels, the below of the wet exchange of each lower gas-liquid direct contact heat core body is respectively equipped with a lower solution tank, the bottom of each lower solution tank links to each other with the inlet of a liquid pushing tube respectively, the middle part of each liquid pushing tube is in series with respectively the first circulating pump, and the liquid outlet of each liquid pushing tube links to each other with the upper liquid-jet device that is installed in the wet exchange of described upper gas-liquid direct contact heat core body internal upper part;
The bottom of described upper solution tank links to each other with the inlet of a catheter respectively, and the liquid outlet of each catheter links to each other with the lower liquid-jet device that is installed in the wet exchange of described lower gas-liquid direct contact heat core body internal upper part;
Described solution warming and humidifying unit comprises the wet exchange of more than one gas-liquid direct contact heat core body, the left side of the wet exchange of each gas-liquid direct contact heat core body has respectively air inlet, the right side of the wet exchange of each gas-liquid direct contact heat core body has respectively air outlet, the air outlet of the air inlet of the wet exchange of gas-liquid direct contact heat core body and the wet exchange of another gas-liquid direct contact heat core body is by the airduct heat exchanger channels that dehumidifies after being linked to be of mutually connecting, the air inlet of rear dehumidifying heat exchanger channels links to each other by the gas outlet of airduct with described lower dehumidifying heat exchanger channels, the below of the wet exchange of each gas-liquid direct contact heat core body is respectively equipped with solution tank, the bottom of each solution tank links to each other with the inlet of a woven hose respectively, the middle part of each woven hose is in series with respectively the heat passage that is subjected in circulating pump and the plate type heat exchanger, and the liquid outlet of each woven hose links to each other with the liquid-jet device that is installed in the wet exchange of gas-liquid direct contact heat core body internal upper part;
The outlet that adds heat passage in each described plate type heat exchanger links to each other with low temperature liquid back pipe road by pipeline, the entrance that adds heat passage in each described plate type heat exchanger links to each other with the 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;
Link to each other by pipeline between the described solution tank, solution tank links to each other with the liquid outlet of liquid supplementation pipe, is in series with pipe valve or make-up valve on the liquid supplementation pipe.
The new blower fan group of full recovery type heat warming and humidifying of the present invention, the air outlet of wherein said dehumidifying heat exchanger channels links to each other with the air inlet of coil device by airduct, the liquid outlet of described high temperature replenishing line links to each other with the inlet of coil device by pipeline, the inlet on the described low temperature liquid back pipe of the liquid outlet of coil device road links to each other, and the low temperature liquid back pipe is in series with water flow switch on the road.
The new blower fan group of full recovery type heat warming and humidifying of the present invention, wherein each with pipeline that described plate type heat exchanger links to each other on be respectively equipped with temperature sensor.
The new blower fan group of full recovery type heat warming and humidifying of the present invention, the quantity of wherein said full heat reclamation type solution warming and humidifying unit is 2 or 3 or 4 or 5 or 6, and the quantity of the wet exchange of described gas-liquid direct contact heat core body, described solution tank is all 2 or 3 or 4 or 5 or 6.
Compare with existing solution dehumidification unit, the new blower fan group of full recovery type heat warming and humidifying of the present invention has the following advantages:
1, resistance to frost is good.The new blower fan group of solution humidifying adopts salting liquid to carry out warming and humidifying, so resistance to frost is good.Salting liquid still can not freeze under-40 ℃; guarantee unit extremely frigid zones also can be stable operation; in addition; in order to guarantee absolute reliable, stable, the safe operation of unit; the new blower fan group of solution humidifying is imported and exported side at the solution of described solution warming and humidifying unit temperature sensor is installed, and when the warming and humidifying solution temperature was lower than design temperature, unit can be regulated the hot water flow of external thermal source automatically; water carries out the heat exchange of indirect form with new wind simultaneously, has protected to greatest extent air-conditioner water system.
2, energy-efficient.Based on the auxiliary new blower fan group of solution warming and humidifying of outer thermal source, after can adopting the low-temperature heat source heated solution fully new wind is carried out warming and humidifying, need not electrical heating and carry out preheating, therefore reduce the distribution demand of system, also reduced significantly the operating cost of system, and unit has been equipped with the full heat recovery units of solution-type, return air is carried out full recuperation of heat, can preheat and pre-humidifying new wind, save simultaneously the energy that new wind heating and humidification need, organic efficiency is high.
3, the warming and humidifying amount is accurately controlled.Adopt salting liquid that air is carried out humidification, the relative humidity of air and the concentration of salting liquid have corresponding relation, can regulate the humidification amount by the concentration of regulator solution, by the temperature that the temperature of regulator solution is regulated air-supply, make the air-supply humiture in control range.
4, healthy comfortable.Because new wind carries out warming and humidifying by the solution humidifying unit, finally sending into indoor air 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 improve indoor air quality, guarantees the personnel health.
In sum, of the present invention based on utmost point low temperature exhaust heat and the auxiliary new blower fan group of full recovery type heat warming and humidifying of heat pump, its low-temperature heat source can be industrial exhaust heat or low temperature hot liquid, temperature can be between 30 ℃ to 70 ℃, the new blower fan group of full recovery type heat warming and humidifying of the present invention can be widely used in having the occasion of new wind warming and humidifying demand, the particularly larger occasion of severe cold area resh air requirement, or the new wind processing in the humiture independent adjusting air conditioner system.
Below in conjunction with accompanying drawing technical scheme of the present invention is described further.
Description of drawings
Fig. 1 is the fundamental diagram of a kind of embodiment of the new blower fan group of full recovery type heat warming and humidifying of the present invention;
Fig. 2 is the fundamental diagram of the another kind of embodiment of the new blower fan group of full recovery type heat warming and humidifying of the present invention.
The specific embodiment
As shown in Figure 1, the new blower fan group of full recovery type heat warming and humidifying of the present invention, comprise 2 full heat reclamation type solution warming and humidifying unit and solution warming and humidifying unit, the quantity of full heat reclamation type solution warming and humidifying unit also can be 3 or 4 or 5 or 6 or more, each full heat reclamation type solution warming and humidifying unit comprises the wet exchange of a upper gas-liquid direct contact heat core body 20, the left side of the wet exchange of gas-liquid direct contact heat core body 20 has respectively air inlet on each, the right side of the wet exchange of gas-liquid direct contact heat core body 20 has respectively air outlet on each, the air outlet of the air inlet of the wet exchange of a upper gas-liquid direct contact heat core body 20 and the wet exchange of another upper gas-liquid direct contact heat core body 20 is mutually connected by airduct and is linked to be a upper heat exchanger channels that dehumidifies, the below of the wet exchange of gas-liquid direct contact heat core body 20 is respectively equipped with a upper solution tank 16 on each, the below of solution tank 16 is respectively equipped with the wet exchange of lower gas-liquid direct contact heat core body 15 on each, the bottom of the wet exchange of each lower gas-liquid direct contact heat core body 15 has respectively air inlet, the top of the wet exchange of each lower gas-liquid direct contact heat core body 15 has respectively air outlet, the air outlet of the air inlet of the wet exchange of a lower gas-liquid direct contact heat core body 15 and the wet exchange of another lower gas-liquid direct contact heat core body 15 is mutually connected by airduct and is linked to be a lower dehumidifying heat exchanger channels, the below of the wet exchange of each lower gas-liquid direct contact heat core body 15 is respectively equipped with a lower solution tank 14, the bottom of each lower solution tank 14 links to each other with the inlet of a liquid pushing tube 21 respectively, the middle part of each liquid pushing tube 21 is in series with respectively the first circulating pump 25, and the liquid outlet of each liquid pushing tube 21 links to each other with the upper liquid-jet device 19 that is installed in the wet exchange of upper gas-liquid direct contact heat core body 20 internal upper parts;
The bottom of upper solution tank 16 links to each other with the inlet of a catheter 18 respectively, and the liquid outlet of each catheter 18 links to each other with the lower liquid-jet device 17 that is installed in the wet exchange of lower gas-liquid direct contact heat core body 15 internal upper parts;
Solution warming and humidifying unit comprises the wet exchange of 2 gas-liquid direct contact heats core body 2, the quantity of the wet exchange of gas-liquid direct contact heat core body 2 also can be 3 or 4 or 5 or 6 or more, the left side of the wet exchange of each gas-liquid direct contact heat core body 2 has respectively air inlet, the right side of the wet exchange of each gas-liquid direct contact heat core body 2 has respectively air outlet, the air outlet of the air inlet of the wet exchange of gas-liquid direct contact heat core body 2 and the wet exchange of another gas-liquid direct contact heat core body 2 is by the airduct heat exchanger channels that dehumidifies after being linked to be of mutually connecting, the air inlet of rear dehumidifying heat exchanger channels links to each other by the gas outlet of airduct with lower dehumidifying heat exchanger channels, the below of the wet exchange of each gas-liquid direct contact heat core body 2 is respectively equipped with solution tank 3, the bottom of each solution tank 3 links to each other with the inlet of a woven hose 4 respectively, the middle part of each woven hose 4 is in series with respectively the heat passage that is subjected in circulating pump 5 and the plate type heat exchanger 6, and the liquid outlet of each woven hose 4 links to each other with the liquid-jet device 1 that is installed in the wet exchange of gas-liquid direct contact heat core body 2 internal upper parts;
The outlet that adds heat passage in each plate type heat exchanger 6 links to each other with low temperature liquid back pipe road 7 by pipeline, be in series with water flow switch 27 on the low temperature liquid back pipe road 7, the entrance that adds heat passage in each plate type heat exchanger 6 links to each other 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;
Link to each other by pipeline between the solution tank 3, solution tank 3 links to each other with the liquid outlet of liquid supplementation pipe 10, is in series with pipe valve or make-up valve 11 on the liquid supplementation pipe 10.
Above-mentioned each with pipeline that plate type heat exchanger 6 links to each other on be respectively equipped with temperature sensor 13.
The unit of present embodiment when operation air and the flow process of solution as follows:
Salting liquid in each lower solution tank 14 at first is transported in the wet exchange of the upper gas-liquid direct contact heat core body 20 by liquid pushing tube 21, upper liquid-jet device 19 by the first circulating pump 5, carry out the caloic exchange with the indoor return air that enters in the wet exchange of the upper gas-liquid direct contact heat core body 20, reclaim heat and moisture in the indoor return air; The solution that flows out from the wet exchange of upper gas-liquid direct contact heat core body 20 has reclaimed heat and the moisture in the return air, then flow in the corresponding upper solution tank 16, from upper solution tank 16, flow into the wet exchange of the lower gas-liquid direct contact heat core body 15 that is positioned at its below through catheter 18, lower liquid-jet device 17 again, carry out the caloic exchange with the outdoor new wind that enters in the wet exchange of the lower gas-liquid direct contact heat core body 15, utilize the heat and the moisture that reclaim that new wind is preheated and pre-humidifying;
Through preheating the new wind of humidification, enter from left to right the wet exchange of gas-liquid direct contact heat core body 2, and the salting liquid in each solution tank 3, can be recycled pump 5 is transported in the wet exchange of the corresponding gas-liquid direct contact heat core body 2, and flow down from top to bottom, carry out the caloic exchange with the new wind that enters from left to right in the wet exchange of the gas-liquid direct contact heat core body 2, new wind is carried out warming and humidifying; Air through salting liquid preheating and humidification enters indoor; After new wind carried out warming and humidifying, the warming and humidifying ability of salting liquid reduces, can be by make-up valve 11 fluid infusion in the solution tank 3, make salting liquid again possess the humidification ability, simultaneously by the plate type heat exchanger 6 in solution-hydrothermal solution heat exchanger, the temperature of salting liquid in the heat rising woven hose 4 that is provided by external hydrothermal solution is to strengthen the humidification ability of salting liquid.By importing and exporting reload temperature sensor 13 on the pipeline in the hydrothermal solution of plate type heat exchanger 6 and solution, guarantee to enter the hydrothermal solution temperature of plate type heat exchanger 6 and the temperature of solution, when temperature is crossed when low, enlargement discharge prevents from freezing and causes the unit operation fault.
As shown in Figure 2, the new blower fan group of full recovery type heat warming and humidifying of the present invention, also can be on the basis of as shown in Figure 1 embodiment, the air outlet of dehumidifying heat exchanger channels is linked to each other by the air inlet of airduct with coil device 12, the liquid outlet of high temperature replenishing line 8 links to each other 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 links to each other.
The unit of present embodiment when operation air and the flow process of solution as follows:
Salting liquid in each lower solution tank 14 at first is transported in the wet exchange of the upper gas-liquid direct contact heat core body 20 by liquid pushing tube 21, upper liquid-jet device 19 by the first circulating pump 5, carry out the caloic exchange with the indoor return air that enters in the wet exchange of the upper gas-liquid direct contact heat core body 20, reclaim heat and moisture in the indoor return air; The solution that flows out from the wet exchange of upper gas-liquid direct contact heat core body 20 has reclaimed heat and the moisture in the return air, then flow in the corresponding upper solution tank 16, from upper solution tank 16, flow into the wet exchange of the lower gas-liquid direct contact heat core body 15 that is positioned at its below through catheter 18, lower liquid-jet device 17 again, carry out the caloic exchange with the outdoor new wind that enters in the wet exchange of the lower gas-liquid direct contact heat core body 15, utilize the heat and the moisture that reclaim that new wind is preheated and pre-humidifying;
Through preheating the new wind of humidification, enter from left to right the wet exchange of gas-liquid direct contact heat core body 2, and the salting liquid in each solution tank 3, can be recycled pump 5 is transported in the wet exchange of the corresponding gas-liquid direct contact heat core body 2, and flow down from top to bottom, carry out the caloic exchange with the new wind that enters from left to right in the wet exchange of the gas-liquid direct contact heat core body 2, new wind is carried out warming and humidifying; Air through salting liquid preheating and humidification enters coil device 12, is further heated 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 that is installed in coil device 12; After new wind carried out warming and humidifying, the warming and humidifying ability of salting liquid reduces, can be by make-up valve 11 fluid infusion in the solution tank 3, make salting liquid again possess the humidification ability, simultaneously by the plate type heat exchanger 6 in solution-hydrothermal solution heat exchanger, the temperature of salting liquid in the heat rising woven hose 4 that is provided by external hydrothermal solution is to strengthen the humidification ability of salting liquid.By importing and exporting reload temperature sensor 13 on the pipeline in the hydrothermal solution of plate type heat exchanger 6 and solution, guarantee to enter the hydrothermal solution temperature of plate type heat exchanger 6 and the temperature of solution, when temperature is crossed when low, enlargement discharge prevents from freezing and causes the unit operation fault; The position of the position before the coil pipe that enters auxiliary heating coil device 12 through the new wind that preheats humidification 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, guarantee that hydrothermal solution can not frozen in the coil device 12.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away 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 (4)
1. the complete new blower fan group of recovery type heat warming and humidifying, it is characterized in that: comprise more than one full heat reclamation type solution warming and humidifying unit and solution warming and humidifying unit, each full heat reclamation type solution warming and humidifying unit comprises the wet exchange of a upper gas-liquid direct contact heat core body (20), the left side of gas-liquid direct contact heat wet exchange core body (20) has respectively air inlet on each, the right side of gas-liquid direct contact heat wet exchange core body (20) has respectively air outlet on each, the air outlet of the air inlet of a upper gas-liquid direct contact heat wet exchange core body (20) and another upper gas-liquid direct contact heat wet exchange core body (20) is mutually connected by airduct and is linked to be a upper heat exchanger channels that dehumidifies, the below of gas-liquid direct contact heat wet exchange core body (20) is respectively equipped with a upper solution tank (16) on each, the below of solution tank on each (16) is respectively equipped with the wet exchange of lower gas-liquid direct contact heat core body (15), the left side of each lower gas-liquid direct contact heat wet exchange core body (15) has respectively air inlet, the right side of each lower gas-liquid direct contact heat wet exchange core body (15) has respectively air outlet, the air outlet of the air inlet of a lower gas-liquid direct contact heat wet exchange core body (15) and another lower gas-liquid direct contact heat wet exchange core body (15) is mutually connected by airduct and is linked to be a lower dehumidifying heat exchanger channels, the below of each lower gas-liquid direct contact heat wet exchange core body (15) is respectively equipped with a lower solution tank (14), the bottom of each lower solution tank (14) links to each other with the inlet of a liquid pushing tube (21) respectively, the middle part of each liquid pushing tube (21) is in series with respectively the first circulating pump (25), and the liquid outlet of each liquid pushing tube (21) links to each other with the upper liquid-jet device (19) that is installed in the wet exchange of described upper gas-liquid direct contact heat core body (20) internal upper part;
The bottom of described upper solution tank (16) links to each other with the inlet of a catheter (18) respectively, and the liquid outlet of each catheter (18) links to each other with the lower liquid-jet device (17) that is installed in the wet exchange of described lower gas-liquid direct contact heat core body (15) internal upper part;
Described solution warming and humidifying unit comprises the wet exchange of more than one gas-liquid direct contact heat core body (2), the left side of each gas-liquid direct contact heat wet exchange core body (2) has respectively air inlet, the right side of each gas-liquid direct contact heat wet exchange core body (2) has respectively air outlet, the air outlet of the air inlet of gas-liquid direct contact heat wet exchange core body (2) and another gas-liquid direct contact heat wet exchange core body (2) is by the airduct heat exchanger channels that dehumidifies after being linked to be of mutually connecting, the air inlet of rear dehumidifying heat exchanger channels links to each other by the gas outlet of airduct with described lower dehumidifying heat exchanger channels, the below of each gas-liquid direct contact heat wet exchange core body (2) is respectively equipped with solution tank (3), the bottom of each solution tank (3) links to each other with the inlet of a woven hose (4) respectively, the middle part of each woven hose (4) is in series with respectively the heat passage that is subjected in circulating pump (5) and the plate type heat exchanger (6), and the liquid outlet of each woven hose (4) links to each other with the liquid-jet device (1) that is installed in the wet exchange of gas-liquid direct contact heat core body (2) internal upper part;
The outlet that adds heat passage in each described plate type heat exchanger (6) links to each other with low temperature liquid back pipe road (7) by pipeline, the entrance that adds heat passage in each described plate type heat exchanger (6) links to each other 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);
Link to each other by pipeline between the described solution tank (3), solution tank (3) links to each other with the liquid outlet of liquid supplementation pipe (10), is in series with pipe valve or make-up valve (11) on the liquid supplementation pipe (10).
2. according to the new blower fan group of full recovery type heat warming and humidifying claimed in claim 1, it is characterized in that: the air outlet of described dehumidifying heat exchanger channels links to each other by the air inlet of airduct with coil device (12), the liquid outlet of described high temperature replenishing line (8) links to each other by the inlet of pipeline with coil device (10), the inlet on the described low temperature liquid back pipe of the liquid outlet road (7) of coil device (12) links to each other, and is in series with water flow switch (27) on the low temperature liquid back pipe road (7).
3. according to the new blower fan group of full recovery type heat warming and humidifying claimed in claim 2, it is characterized in that: each with pipeline that described plate type heat exchanger (6) links to each other on be respectively equipped with temperature sensor (13).
4. according to the new blower fan group of full recovery type heat warming and humidifying claimed in claim 3, it is characterized in that: the quantity of described full heat reclamation type solution warming and humidifying unit is 2 or 3 or 4 or 5 or 6, and the quantity of the wet exchange of described gas-liquid direct contact heat core body (2), described solution tank (3) is all 2 or 3 or 4 or 5 or 6.
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| CN102927630B (en) | 2016-04-13 |
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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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