CN205783469U - Waste heat drive-type solution humidifying is air conditioning unit - Google Patents

Waste heat drive-type solution humidifying is air conditioning unit Download PDF

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CN205783469U
CN205783469U CN201620488856.2U CN201620488856U CN205783469U CN 205783469 U CN205783469 U CN 205783469U CN 201620488856 U CN201620488856 U CN 201620488856U CN 205783469 U CN205783469 U CN 205783469U
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air
solution
new
regeneration
new wind
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敖顺荣
马黎军
魏兰
尤彬彬
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BEIJING COMFORT TECHNOLOGIES Co Ltd
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BEIJING COMFORT TECHNOLOGIES Co Ltd
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Abstract

It is air conditioning unit that this utility model provides a kind of waste heat drive-type solution humidifying.Waste heat drive-type solution humidifying is air conditioning unit includes for this: new wind fillter section (K1);The new wind damping/solution regenerator section (K2) being connected with new wind fillter section (K1);The new air-return mixing section (K3) being connected with new wind damping/solution regenerator section (K2);The air filtration section (K4) being connected with new air-return mixing section (K3);/ bringing-up section (K5) cold with the table that air filtration section (K4) is connected;The blower section (K6) that/bringing-up section cold with table (K5) is connected;New wind damping/solution regenerator section (K2) includes new wind damping subsegment (K21) and solution regeneration subsegment (K22).Due to wind pushing temperature by table cold/bringing-up section regulation, blasting humidity regulates by new wind damping subsegment, it is to avoid the cold-hot counteraction phenomenon that under the operating mode that dehumidifies summer, reheating causes, and improves the Temperature and Humidity Control precision of air conditioning system and reduces operation energy consumption.

Description

Waste heat drive-type solution humidifying is air conditioning unit
Technical field
This utility model relates to air conditioning unit, particularly relates to a kind of waste heat drive-type solution humidifying air conditioning unit.
Background technology
The air handling process of the commonly used heat and mass coupling of traditional air-conditioning system, utilizes low temperature cold source to pass through summer The mode of dehumidification by condensation realizes the process to air, removes sensible heat load and the humidity load of building simultaneously.For The demand of satisfied dehumidifying, sink temperature is limited by room air dew point, usually 5 DEG C~7 DEG C, lead Cause wind pushing temperature is too low, controls to require that higher industrial circle usually needs reheating to meet for indoor temperature and humidity Air-supply humiture requirement, the problem that cold-hot counteraction thus occurs so that energy resource consumption increases.And traditional air conditioner The low-temperature receiver of required 5~7 DEG C, is typically only possible by mechanically refrigerated mode and obtains.Within air-conditioning systems, aobvious Thermic load accounts for the 50%~70% of total load, and latent heat load accounts for the 30%~50% of total load, accounts for total load half Above sensible heat load part, the heat that high temperature low-temperature receiver originally can be utilized to drain but shares 5~7 DEG C together with dehumidifying Low temperature cold source process, thus cause the waste in utilization of energy grade, limit the profit of natural cooling source With the raising with refrigeration plant efficiency.
Therefore, the humiture that air is dehumidified by saline solution, air is lowered the temperature by high temperature chilled water is used Independent treating air-conditioning system, has the most in industry obtained most attention.The solution humidifying thus developed is empty Unit is adjusted to be applied in increasing engineering project, it can be common that heat pump drive-type solution humidifying is empty Adjust unit, the most air conditioning unit heat pump that carries, during solution dehumidification, rely on the evaporation cooling of heat pump to drop Temperature, relies on the condensation heat of heat pump to heat up during solution regeneration.Due to solution humidifying air handling process pair The temperature grade requirement of Cooling and Heat Source is the highest, and the thermal source of the low-temperature receiver of general 15~20 DEG C and 50~80 DEG C can meet Requirement.Therefore in some area or application scenario, solution humidifying is air conditioning unit can not be by carrying heat pump system System can obtain suitable Cooling and Heat Source, such as the natural cold source such as water of river and lake, subsoil water, free cold supply of cooling column Low-temperature receiver;The thermals source such as solar energy, industrial exhaust heat, underground heat, thus realize effective comprehensive utilization of low-grade Cooling and Heat Source With, this has great importance for the energy resource supply structure improving China.
Air conditioning unit still use of solution humidifying carries heat pump at present, causes the air conditioning unit energy of solution humidifying Consume the biggest.
Utility model content
It is air conditioning unit that the purpose of this utility model is to provide a kind of waste heat drive-type solution humidifying, existing to solve The problem that in technology, the air conditioning unit energy consumption of heat pump drive-type solution humidifying is bigger.
For solving above-mentioned technical problem, as an aspect of the present utility model, it is provided that a kind of waste heat drives Formula solution humidifying is air conditioning unit, including:
For the new wind fillter section that new wind is filtered;
The new wind damping/solution regenerator section being connected with described new wind fillter section;
The new air-return mixing section being connected with described new wind damping/solution regenerator section;
The air filtration section being connected with described new air-return mixing section;
/ bringing-up section cold with the table that described air filtration section is connected;
The blower section that/bringing-up section cold with described table is connected;Wherein,
Described new wind damping/solution regenerator section includes new wind damping subsegment and solution regeneration subsegment.
Further, new air heat-exchange coil pipe, molten is set gradually according to air supply direction in described new wind damping subsegment Liquid damping module and bypass air-valve;Wherein,
The refrigerant inlet of described new air heat-exchange coil pipe and described solution humidifying module is all connected with external source, or;
The heating agent entrance of described new air heat-exchange coil pipe and described solution humidifying module is all connected with external heat source.
Further, solution regeneration module, molten is set gradually according to air supply direction in described solution regeneration subsegment Liquid regeneration blower fan and exhaust valve;
The heating agent entrance of described solution regeneration module connects external heat source;Wherein,
Described solution humidifying module is connected by solution circulation line with described solution regeneration module.
Further, regeneration air returning valve and regeneration are set gradually according to air supply direction in described solution regeneration subsegment Filter, solution regeneration module, solution regeneration blower fan and exhaust valve;
The heating agent entrance of described solution regeneration module connects external heat source;Wherein,
Described solution humidifying module is connected by solution circulation line with described solution regeneration module.
Further, described new wind damping subsegment and described solution regeneration subsegment are arranged on the mixing of described new return air The air intake of section, and lay respectively at air conditioning unit interior left and right sides.
Further, outside described new air heat-exchange coil pipe and solution humidifying module are accessed by serial or parallel connection form Portion's high temperature low-temperature receiver;When described new air heat-exchange coil pipe and solution humidifying module use cascade, connect outside High temperature low-temperature receiver first accesses solution humidifying module, then receives on new air heat-exchange coil pipe.
Further, described new air heat-exchange coil pipe is the dual-purpose coil pipe of hot and cold water;Described solution humidifying module and molten Liquid regeneration module is interior cold/interior pattern of fever heat exchange coil.
Further, described bypass air-valve be for regulate enter solution humidifying module resh air requirement and bypass The air quantity valve of resh air requirement.
Further, the air conditioner fresh air of described new wind damping subsegment and the new wind of regeneration of described solution regeneration subsegment Connect the outlet air end of described new wind fillter section.
Further, described regeneration air returning valve is connected with outside return air duct or fresh air pipeline.
During waste heat drive-type solution humidifying of the present utility model is air conditioning unit, new wind is after new wind fillter section processes Carry out conditioning in new wind damping subsegment, after new air-return mixing section mixes with return air, then reach required Blasting humidity, after air filtration section processes, then through table cold/bringing-up section carries out wind pushing temperature regulation, thus Realize the independent process of air-supply humiture.Relative to conventional air conditioning system, due to wind pushing temperature by table cold/heating Section regulation, blasting humidity is regulated by new wind damping subsegment, it is possible under operating mode of avoiding dehumidifying summer, reheating causes Cold-hot counteraction phenomenon, is simultaneously achieved effective comprehensive utilization of low-grade Cooling and Heat Source, can improve air conditioning system Temperature and Humidity Control precision and reduce system operation energy consumption.
Accompanying drawing explanation
Fig. 1 diagrammatically illustrates according to waste heat drive-type solution humidifying air-conditioning in embodiment one of the present utility model The structural representation of unit;
Fig. 2 diagrammatically illustrates according to waste heat drive-type solution humidifying air-conditioning in embodiment one of the present utility model The simplification air channel schematic diagram of unit;
Fig. 3 diagrammatically illustrates according to waste heat drive-type solution humidifying air-conditioning in embodiment two of the present utility model The structural representation of unit;
Fig. 4 diagrammatically illustrates according to waste heat drive-type solution humidifying air-conditioning in embodiment two of the present utility model The simplification air channel schematic diagram of unit.
Detailed description of the invention
Hereinafter embodiment of the present utility model is described in detail, but this utility model can be wanted by right The multitude of different ways limited and cover is asked to implement.
Embodiment one
The main utility model principle of this utility model embodiment one is, due to solution humidifying air-treatment Journey is the highest to the temperature grade requirement of Cooling and Heat Source, the low-temperature receiver of general 15~20 DEG C and the thermal source of 50~80 DEG C Meet requirement.Therefore in some area or application scenario, waste heat drive-type solution humidifying is air conditioning unit can not Suitable Cooling and Heat Source can be obtained by carrying heat pump, as the natural cold source such as water of river and lake, subsoil water, Free cold supply of cooling column low-temperature receiver;The thermals source such as solar energy, industrial exhaust heat, underground heat, thus realize low-grade cold and hot Effective comprehensive utilization in source, this has great importance for the energy resource supply structure improving China.
Refer to shown in Fig. 1 and Fig. 2, this waste heat drive-type solution humidifying is air conditioning unit, including: for right The new wind fillter section K1 that new wind filters;New wind damping/solution regenerator section K2 being connected with new wind fillter section K1; The new air-return mixing section K3 being connected with new wind damping/solution regenerator section K2;It is connected with new air-return mixing section K3 Air filtration section K4;/ bringing-up section K5 cold with the table that air filtration section K4 is connected;/ bringing-up section K5 cold with table The blower section K6 connected;Wherein, new wind damping/solution regenerator section K2 include new wind damping subsegment K21 and Solution regeneration subsegment K22.
In new wind fillter section K1, new air-valve 1 and new wind filter 2 are set;Arrange in new air-return mixing section K3 Air returning valve 9;Just medium effeciency filter 10 is set in air filtration section K4;Table is cold/bringing-up section K5 in arrange table cold / heating coil 11;Pressure fan 12 is set in blower section K6, blow valve 13 is set outside pressure fan 12.
Wherein, new air heat-exchange coil pipe 3, solution are set gradually according to air supply direction in new wind damping subsegment K21 Damping module 4 and bypass air-valve 5;The refrigerant inlet of new air heat-exchange coil pipe 3 and solution humidifying module 4 all connects Connect external source, or;The heating agent entrance of new air heat-exchange coil pipe 3 and solution humidifying module 4 is all connected with external heat Source.
Wherein, solution regeneration module 6, solution are set gradually according to air supply direction in solution regeneration subsegment K22 Regeneration blower fan 7 and exhaust valve 8;The heating agent entrance of solution regeneration module 6 connects external heat source;Solution humidifying Module 4 is connected by solution circulation line with solution regeneration module 6.
New wind damping subsegment K21 and solution regeneration subsegment K22 are arranged on the air intake of new air-return mixing section (K3) Hold and lay respectively at air conditioning unit interior left and right sides.New air heat-exchange coil pipe 3 is the dual-purpose coil pipe of hot and cold water.Solution is adjusted Wet module 4 and solution regeneration module 6 are interior cold/interior pattern of fever heat exchange coil.
Specifically, as depicted in figs. 1 and 2, new by sequentially design according to air supply direction in the present embodiment Wind fillter section K1, new wind damping/solution regenerator section K2, new air-return mixing section K3, air filtration section K4, table Cold/bringing-up section K5, blower section K6.New wind damping/solution regenerator section K2 is divided into left and right two parts, point Do not regenerate subsegment K22 for new wind damping subsegment K21 and solution.New wind damping subsegment K21 is provided with new air heat-exchange Coil pipe 3, solution humidifying module 4 and bypass air-valve 5.Solution regeneration subsegment K22 be provided with solution regeneration module 6, Solution regeneration blower fan 7 and exhaust valve 8.Wherein, new air heat-exchange coil pipe 3 and the coolant of solution humidifying module 4 (or heating agent) is directly provided by external source (or thermal source), to realize the pre-cooling to new wind (or preheating) With dehumidifying (or humidification) process;The heating agent of solution regeneration module 6 is directly provided by external waste heat source, with reality The regenerative process of existing solution.Circulated by solution between described solution humidifying module 4 and solution regeneration module 6 Pipeline links together, thus ensures the persistent loop to fresh air dehumidification process.By the phase of these functional sections Coordinate mutually, it is possible to realize the energy-saving scheme of humiture independent process.
See Fig. 1 and Fig. 2, in the case of summer condition: use outdoor new wind to take away solution reclaiming process row The moisture gone out, new wind is divided into two-way after new wind fillter section K1, and the new wind of the first via enters solution regeneration subsegment K22, discharges outdoor after sequentially passing through solution regeneration module 6, solution regeneration blower fan 7 and exhaust valve 8, passes through New wind takes away the moisture in solution, it is achieved the regenerative process of solution;The second new wind in tunnel enters new wind damping subsegment K21, after first passing through the preliminary pre-cooling of new air heat-exchange coil pipe 3, enters solution humidifying module 4 and dehumidifies or pass through Bypass air-valve 5, then respectively enters new air-return mixing section K3 and mixes with return air.Wherein, at the second new wind in tunnel In processing procedure, according to Indoor Thermal humidity load and air-supply humiture requirement, regulation bypass air-valve 5 makes solution adjust New wind after wet module 4 processes reaches required with bypassing new wind after new air-return mixing section K3 mixes with return air Ventilation state point, reaches to send the most again after first medium effeciency filter 10 processes/heating coil 11 cooling cold with table Wind state point, after send into indoor through pressure fan 12.
In the winter time in the case of operating mode: new wind is directly entered new wind damping subsegment K21 after new wind fillter section K1, After new air heat-exchange coil pipe 3 preheats, respectively enter solution humidifying module 4 and humidify and bypass air channel, then enter Enter new air-return mixing section K3 to mix with return air, and according to Indoor Thermal humidity load and air-supply humiture requirement, regulation New wind after bypass air-valve 5 makes solution humidifying module 4 process and returns at new air-return mixing section K3 with bypassing new wind Reach required state point after wind mixing, process/heating coil cold with table through first medium effeciency filter 10 the most again Reach ventilation state point after 11 heating, after send into indoor through pressure fan 5.In the winter time under working condition, molten Liquid regeneration module 6, solution regeneration blower fan 7 and exhaust valve 8 are out of service, by solution humidifying module 4 Moisturizing can realize the humidification of air.
In the case of spring and autumn transition season operating mode: entrance solution humidifying can be changed by regulation bypass air-valve 5 The resh air requirement of module 4, meets air-supply humiture requirement.
Waste heat drive-type waste heat drive-type solution humidifying air conditioning unit being applicable in the present embodiment is fixed the whole year Single air machine air-conditioning system that little new wind runs.Under the conditions of summer condition, the aperture of new air-valve 1 meets minimum new Air quantity and solution regeneration module 6 Air Quantity Required sum;Under the conditions of winter condition, the aperture of new air-valve 1 is The aperture of little resh air requirement.Being arranged so as to, the air conditioner fresh air of described new wind damping subsegment K21 and described solution are again The new wind of regeneration of raw subsegment K22 can share described new air-valve 1 and new wind filter 2.Additionally, new air-valve 1 The front end face of unit, end face or side, solution regeneration can be arbitrarily arranged in air conditioning unit blow valve 13 The section exhaust valve 8 of K22 and the air returning valve 9 of new air-return mixing section K3 can arbitrarily be arranged in air conditioning unit top Face or side, concrete condition can be arranged as required.
Embodiment two
A kind of waste heat drive-type solution humidifying that this embodiment two provides is air conditioning unit, including: for new wind The new wind fillter section K1 filtered;New wind damping/solution regenerator section K2 being connected with new wind fillter section K1;With newly The new air-return mixing section K3 that wind damping/solution regeneration subsegment K2 connects;It is connected with new air-return mixing section K3 Air filtration section K4;/ bringing-up section K5 cold with the table that air filtration section K4 is connected;/ bringing-up section K5 cold with table is even The blower section K6 connect;Wherein, new wind damping/solution regenerator section K2 includes new wind damping subsegment K21 and molten Liquid regeneration subsegment K22.
In new wind fillter section K1, new air-valve 1 and new wind filter 2 are set;Arrange in new air-return mixing section K3 Air returning valve 9;Just medium effeciency filter 10 is set in air filtration section K4;Table is cold/bringing-up section K5 in arrange table cold / heating coil 11;Pressure fan 12 is set in blower section K6, blow valve 13 is set outside pressure fan 12.
Wherein, new air heat-exchange coil pipe 3, solution are set gradually according to air supply direction in new wind damping subsegment K21 Damping module 4 and bypass air-valve 5;The refrigerant inlet of new air heat-exchange coil pipe 3 and solution humidifying module 4 all connects Connect external source, or;The heating agent entrance of new air heat-exchange coil pipe 3 and solution humidifying module 4 is all connected with external heat Source.
Wherein, set gradually regeneration air returning valve 14 according to air supply direction in solution regeneration subsegment K22 and regenerated Filter 15, solution regeneration module 6, solution regeneration blower fan 7 and exhaust valve 8;The heat of solution regeneration module 6 Matchmaker's entrance connects external heat source;Wherein, solution humidifying module 4 is circulated by solution with solution regeneration module 6 Pipeline connects.
New wind damping subsegment K21 and solution regeneration subsegment K22 are arranged on the air intake of new air-return mixing section (K3) Hold and lay respectively at air conditioning unit interior left and right sides.New air heat-exchange coil pipe 3 is the dual-purpose coil pipe of hot and cold water.Solution is adjusted Wet module 4 and solution regeneration module 6 are interior cold/interior pattern of fever heat exchange coil.
Specifically, as shown in Figure 3 and Figure 4, new wind fillter section K1 that the present embodiment includes sequentially designing, New wind damping/solution regenerator section K2, new air-return mixing section K3, air filtration section K4, table be cold/bringing-up section K5, Blower section K6.Wherein, described new air-return mixing section K3, air filtration section K4, table cold/bringing-up section K5 With blower section K6 as embodiment one, do not repeat them here.Described new wind fillter section K1 is with new Wind damping subsegment K21 sectional dimension is identical, described solution regeneration subsegment K22 length and new wind fillter section K1 and New wind damping subsegment K21 length sum is identical.The air intake of described solution regeneration subsegment K22 is provided with regeneration return air Valve 14 and regeneration filter 15.Wherein, new air heat-exchange coil pipe 3 and solution humidifying module 4 coolant (or Heating agent) identical with embodiment one, do not repeat them here.
See Fig. 3 and Fig. 4, in the case of summer condition: be selectively introduced into by regeneration air returning valve 14 Return air (or new wind), uses indoor return air (or new wind) to take away the moisture that solution reclaiming process is discharged, indoor Return air (or new wind) pass sequentially through in solution regeneration subsegment K22 regeneration air returning valve 14, regeneration filter 15, Solution regeneration module 6, solution regeneration blower fan 7 and exhaust valve 8 heel row are to outdoor, by return air (or new wind) Take away the moisture in solution, it is achieved the regenerative process of solution;Fresh air dehumidification processing procedure and above-described embodiment one Identical, do not repeating at this.
The most identical with embodiment one in the case of operating mode in the winter time, repeat no more.
In the case of spring and autumn transition season operating mode: when air conditioning system needs to strengthen resh air requirement, can be by regulation Bypass air-valve 5 changes the resh air requirement entering solution humidifying module 4, and the return air that air conditioning system is unnecessary simultaneously leads to Cross regeneration air returning valve 14 and introduce solution regeneration subsegment K22, and pass sequentially through regeneration filter 15, solution regeneration Module 6, solution regeneration blower fan 7 and exhaust valve 8 heel row are to outdoor.It is arranged so as to, described solution regeneration wind Machine 7 can double as the exhaust blower of air conditioning system and use.
Waste heat drive-type solution humidifying in the present embodiment is air conditioning unit is applicable to annual adjustable pair of wind of resh air requirement Air conditioner system, the relative opening degree of new air-valve 1 and air returning valve 9 can be adjusted according to annual seasonal conditions, Realizing transition season to strengthen new wind and run, the aperture of regeneration air returning valve 14 is according to new air-valve 1 and air returning valve 9 Aperture carries out linkage regulation.Additionally, new air-valve 1 and blow valve 13 can arbitrarily be arranged in air conditioning unit before End face, end face or side, the exhaust valve 8 of solution regeneration subsegment K22 and regeneration air returning valve 14 and new return air mix The air returning valve 9 closing section K3 can arbitrarily be arranged in end face or the side of unit, and concrete condition can cloth as required Put.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for For those skilled in the art, this utility model can have various modifications and variations.All at this utility model Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this practicality Within novel protection domain.

Claims (10)

1. a waste heat drive-type solution humidifying is air conditioning unit, it is characterised in that including:
For the new wind fillter section (K1) that new wind is filtered;
The new wind damping/solution regenerator section (K2) being connected with described new wind fillter section (K1);
The new air-return mixing section (K3) being connected with described new wind damping/solution regenerator section (K2);
The air filtration section (K4) being connected with described new air-return mixing section (K3);
/ bringing-up section (K5) cold with the table that described air filtration section (K4) is connected;
The blower section (K6) that/bringing-up section (K5) cold with described table is connected;Wherein,
Described new wind damping/solution regenerator section (K2) includes new wind damping subsegment (K21) and solution regeneration subsegment (K22).
Waste heat drive-type solution humidifying the most according to claim 1 is air conditioning unit, it is characterized in that, in described new wind damping subsegment (K21), set gradually new air heat-exchange coil pipe (3), solution humidifying module (4) and bypass air-valve (5) according to air supply direction;Wherein,
The refrigerant inlet of described new air heat-exchange coil pipe (3) and described solution humidifying module (4) is all connected with external source, or;
The heating agent entrance of described new air heat-exchange coil pipe (3) and described solution humidifying module (4) is all connected with external heat source.
Waste heat drive-type solution humidifying the most according to claim 2 is air conditioning unit, it is characterized in that, in described solution regeneration subsegment (K22), set gradually solution regeneration module (6), solution regeneration blower fan (7) and exhaust valve (8) according to air supply direction;
The heating agent entrance of described solution regeneration module (6) connects external heat source;Wherein,
Described solution humidifying module (4) is connected by solution circulation line with described solution regeneration module (6).
Waste heat drive-type solution humidifying the most according to claim 2 is air conditioning unit, it is characterized in that, in described solution regeneration subsegment (K22), set gradually regeneration air returning valve (14) and regeneration filter (15), solution regeneration module (6), solution regeneration blower fan (7) and exhaust valve (8) according to air supply direction;
The heating agent entrance of described solution regeneration module (6) connects external heat source;Wherein,
Described solution humidifying module (4) is connected by solution circulation line with described solution regeneration module (6).
Waste heat drive-type solution humidifying the most according to claim 1 is air conditioning unit, it is characterized in that, described new wind damping subsegment (K21) and described solution regeneration subsegment (K22) are arranged on the air intake of described new air-return mixing section (K3), and lay respectively at air conditioning unit interior left and right sides.
Waste heat drive-type solution humidifying the most according to claim 2 is air conditioning unit, it is characterised in that described new air heat-exchange coil pipe (3) and solution humidifying module (4) access external high temperature low-temperature receiver by serial or parallel connection form;When described new air heat-exchange coil pipe (3) and solution humidifying module (4) use cascade, connect external high temperature low-temperature receiver first accesses solution humidifying module (4), then receives on new air heat-exchange coil pipe (3).
7. air conditioning unit according to the waste heat drive-type solution humidifying described in any one of claim 2-4, it is characterised in that described new air heat-exchange coil pipe (3) is the dual-purpose coil pipe of hot and cold water;Described solution humidifying module (4) and solution regeneration module (6) are interior cold/interior pattern of fever heat exchange coil.
8. air conditioning unit according to the waste heat drive-type solution humidifying described in any one of claim 2-4, it is characterised in that described bypass air-valve (5) is the air quantity valve with bypass resh air requirement being used for regulating the resh air requirement entering solution humidifying module (4).
Waste heat drive-type solution humidifying the most according to claim 3 is air conditioning unit, it is characterized in that, the new wind of regeneration of the air conditioner fresh air of described new wind damping subsegment (K21) and described solution regeneration subsegment (K22) connects the outlet air end of described new wind fillter section (K1).
Waste heat drive-type solution humidifying the most according to claim 4 is air conditioning unit, it is characterised in that described regeneration air returning valve (14) is connected with outside return air duct or fresh air pipeline.
CN201620488856.2U 2016-05-26 2016-05-26 Waste heat drive-type solution humidifying is air conditioning unit Active CN205783469U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110726861A (en) * 2019-10-19 2020-01-24 益阳欧壹电子有限公司 Detection system of aluminum electrolytic capacitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110726861A (en) * 2019-10-19 2020-01-24 益阳欧壹电子有限公司 Detection system of aluminum electrolytic capacitor

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