CN209214143U - Double cold source fresh air dehumidification units - Google Patents

Double cold source fresh air dehumidification units Download PDF

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Publication number
CN209214143U
CN209214143U CN201822010674.6U CN201822010674U CN209214143U CN 209214143 U CN209214143 U CN 209214143U CN 201822010674 U CN201822010674 U CN 201822010674U CN 209214143 U CN209214143 U CN 209214143U
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air
cold source
water
evaporator
heat
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CN201822010674.6U
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张国华
曹杰
吴桐
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Shanghai Green Building Polytron Technologies Inc
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Shanghai Green Building Polytron Technologies Inc
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Abstract

A kind of double cold source fresh air dehumidification units are provided in the present invention, which includes the first cold source, the second cold source, reheating heat source, unit casing, auxiliary accessories and control system.First cold source, the second cold source and reheating cold source are set in unit casing, realize the adjusting to environment temperature, primary filter and high efficiency particulate air filter are set in unit casing, realizes the filtering to gas.The utility model, which has the advantages that water coil only needs to connect hydraulic pipeline, can be carried out work, can tentatively be dehumidified in summer, reduce the power consumption of compressor.Reheater improves supply air temperature by recovery section condensation heat, reduces the selection of other heating accessories, reduces the production cost of unit.Dehumidifier has the characteristics that integrated, compact-sized, energy-efficient.Primary filter and high efficiency particulate air filter is arranged inside, can be realized the high efficiency purification to gas, realizes that the humidity to air, temperature are adjusted and purified.

Description

Double cold source fresh air dehumidification units
Technical field
The utility model relates to apparatus of air conditioning technical fields, more specifically, in particular to a kind of double cold source fresh airs Dehumidify unit.
Background technique
With the continuous improvement of people's living standards, our requirements for living environment are also in the continuous improvement.Now, Air-conditioning has been the household electrical appliance of family's indispensability, it very well satisfies requirement of the people for indoor environment temperature.But simultaneously General domestic air conditioning is not energy-efficient in the presence of running, and not can control humidity, is unable to output fresh air, cannot handle air pollution etc. and ask Topic.
According to statistics, the popularity rate of China's Household fresh air system is lower (less than 10%).As people are to indoor air quality Increasingly pay attention to, Decoration Industry has huge development prospect to fresh air system at home.
In conclusion how to solve the problems, such as that traditional air conditioner cannot achieve the processing and update of room air, become this Field technical staff's urgent problem to be solved.
Summary of the invention
The purpose of this utility model is: for the shortcomings of the prior art on the market at present, design a kind of water system and Fluorine system system is combined together processing aerial temperature and humidity, and has the airhandling equipment of heat recovery technology.The equipment active response The policy of national energy conservation and emission reduction is applied to the various fields for having fresh air demand with higher engineering adaptability.
The technical scheme that the utility model is provided is as follows:
A kind of double cold source fresh air dehumidification units, comprising:
First cold source, first cold source include the water coil passed through for water flow, are connect with the water coil organic Group water inlet pipe and unit outlet pipe;
Second cold source, second cold source include evaporator, water cooling heat exchanger, compressor, the evaporator, the water Cold heat exchanger and the compressor have been in turn connected to form the first refrigeration system, the first refrigeration system of Yu Suoshu by pipeline It goes up and is located between the water cooling heat exchanger and the evaporator and be provided with main electric expansion valve;
Reheating heat source, the reheating heat source includes reheater, and the reheater passes through branch line and the compressor And evaporator connection is formed with the second refrigeration system, in the second refrigeration system of Yu Suoshu and be located at the compressor with It is provided with the check valve for making the reheater one-way conduction between the reheater, in the second refrigeration system of Yu Suoshu, simultaneously Reheating electric expansion valve is provided between the reheater and the evaporator;
Unit casing, the unit casing have air-treatment channel, offer and the sky on Yu Suoshu unit casing The air inlet and air outlet of gas disposal channel connection, on the position in Yu Suoshu air-treatment channel and positioned at the air inlet Be provided with filter device, along circulating direction of the air-flow in the air-treatment channel, positioned at the filter device rear side, in The water coil, the evaporator and the reheater are disposed in the air-treatment channel, at Yu Suoshu air It is provided with wet film in reason channel and on the position of the air outlet, Yu Suoshu air-treatment is provided in channel for increasing The blower fan apparatus of airflow speed.
Preferably, in the first refrigeration system of Yu Suoshu and be located at the main electric expansion valve and the water cooling heat exchanger it Between be provided with copper filter.
Preferably, water flow switch is provided on Yu Suoshu unit water inlet pipe.
Preferably, insect-resisting filter screen is provided on Yu Suoshu unit casing and on the air inlet.
Preferably, the filter device includes primary filter and high efficiency particulate air filter.
Preferably, the evaporator includes evaporator capillary, and condensed water is provided on the downside of Yu Suoshu evaporator and is returned The bottom connection condensed water of closing quotation, Yu Suoshu condensing hot air furnace disk exports water pipe.
Preferably, the blower fan apparatus is set between the filter device and the water coil.
Preferably, the reheater includes heat exchange copper tube, and fin, the fin and institute are provided on Yu Suoshu heat exchange copper tube The transmitting of heat exchange copper tube heat is stated to couple and be formed with the heat transfer channel for heat transfer.
Preferably, the water cooling heat exchanger is plate heat exchanger, and the plate heat exchanger has heat passage and cold flow Channel, the heat passage and the cold flow channel are provided with heat-conducting plate, by the heat-conducting plate, the heat passage with it is described Independent circulation of the cold flow channel for fluid;The unit water inlet pipe and the unit outlet pipe pass through branch pipe and the cold flow Channel connection, the heat passage are connected to first refrigeration system.
Preferably, the utility model further includes having control system, and the control system includes temperature sensor and control Device processed;The temperature sensor is set to the unit water inlet pipe, the unit outlet pipe, the evaporator, the water cooling and changes On the pipeline of hot device, the reheater and compressor chamber connection, the temperature sensor and the controller signals connect It connects;The controller and the control of the compressor and the blower fan apparatus connect.
The beneficial effects of the utility model are as follows:
By said structure design, double cold source fresh air dehumidification units provided by the utility model are had the advantages that
(1) water coil, which only needs to connect hydraulic pipeline, can be carried out work, and scene adapter tube is convenient.And it can be in the summer Ji Jinhang tentatively dehumidifies, and reduces the power consumption of compressor 4.Winter only needs isolated operation water coil high-temperature inlet water, so that it may Reach suitable leaving air temp, at this point, refrigeration system does not have to open, operating cost can be effectively reduced.
(2) reheater improves supply air temperature by recovery section condensation heat, reduces the selection of other heating accessories, drop The low production cost of unit.
(3) the utility model dehumidifier has the characteristics that integrated, compact-sized, energy-efficient, can be applied to family, learns Every field such as school, hospital, and can matching with existing air-conditioning equipment can also be individually used for high special of air quality requirements Place.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to above-mentioned characteristic, the skill of the application Art feature, advantage and its implementation are further described.
Fig. 1 is the structural schematic diagram of double cold source fresh air dehumidification units in the utility model;
Drawing reference numeral explanation:
Water coil 1, evaporator 2, water cooling heat exchanger 3, compressor 4, main electric expansion valve 5, reheater 6, check valve 7, again It is thermoelectron expansion valve 8, blower fan apparatus 9, copper filter 10, water flow switch 11, primary filter 12, high efficiency particulate air filter 13, wet Film 14.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are simultaneously Its practical structures as product is not represented.
Referring to FIG. 1, Fig. 1 is the structural schematic diagram of double cold source fresh air dehumidification units in the utility model.
The utility model provides a kind of double cold source fresh air dehumidification units, for realizing the temperature and humidity tune of indoor environment Section.
In an embodiment of the utility model, which includes the first cold source, second cold Source, reheating heat source, unit casing, auxiliary accessories and control system.
In the present invention:
1, the first cold source is that the utility model realizes first temperature equipment that temperature adjusting is carried out to air.In order to meet The requirement of energy-saving and emission-reduction, the first cold source are adjusted air themperature using water-cooling pattern.
Specifically, the first cold source structure is as follows: the first cold source includes the water coil 1 passed through for water flow, with water coil 1 It is connected with unit water inlet pipe and unit outlet pipe.If the utility model be apply it is easily regional in water supply such as cities, it is cold Water water source can directly use the tap water of municipal water supply;If the utility model is to apply to supply in rural area or remote mountain areas etc. Well or water tower can be set as cold water source in the area of water inconvenience.
First cold source includes water coil 1, and water coil 1 uses the good metal pipe material of heating conduction, for example, copper pipe or Stainless steel tube, water coil 1 are coil arrangement, can increase the contact area between water coil 1 and gas in this way, are changed to improve The thermal efficiency reduces the temperature of air precooling.
The utility model is provided with water flow switch 11 on unit water inlet pipe, realizes water shortage report by water flow switch 11 Alert function.
2, the second cold source
Second cold source is main refrigeration, dehumidification equipment in the utility model.
Specifically, the second cold source includes evaporator 2, water cooling heat exchanger 3, compressor 4, evaporator 2, water cooling heat exchanger 3 And compressor 4 has been in turn connected to form the first refrigeration system by pipeline, exchanges heat in the first refrigeration system and positioned at water cooling Main electric expansion valve 5 is provided between device 3 and evaporator 2.
Evaporator 2 is the capital equipment of the second cold source released cold quantity, and evaporator 2 uses and evaporator 2 in conventional air conditioner Identical structure, herein without repeating.
(its first refrigeration system constituted is also configured with necessity certainly for evaporator 2, water cooling heat exchanger 3, the connection of compressor 4 The components such as auxiliary accessories, such as pipe joint, control valve), compression is carried out to gaseous refrigerant by compressor 4 and improves refrigeration The pressure of agent is that circulating for refrigerant provides power, is put by the refrigerant of compressor 4 by 3 phase transformation of water cooling heat exchanger Heat becomes liquid refrigerant, and liquid refrigerant enters progress phase transformation suction in evaporator 2 after the throttling by main electric expansion valve 5 Heat, the gaseous refrigerant after decalescence are re-introduced into compressor 4, repeat above-mentioned process later.
In said structure design, water cooling heat exchanger 3 is plate heat exchanger, and plate heat exchanger has heat passage and cold Circulation road, heat passage and cold flow channel are provided with heat-conducting plate, by heat-conducting plate, heat passage and cold flow channel for fluid Independent circulation.Unit water inlet pipe and unit outlet pipe are connected to by branch pipe with cold flow channel, and heat passage and the first refrigeration are System connection.
The condenser of water cooling heat exchanger 3 functioned as in air-conditioning system in the prior art, it acts as absorb to freeze The heat (the refrigerant heat that phase transformation absorbs in evaporator 2) of agent, is condensed into liquid refrigerant for gaseous refrigerant.Water cooling is changed Hot device 3 uses plate heat exchanger structure, and the water cooling of the second cold source is realized using cold water as heat-absorbing medium, cold without additionally configuring Condenser, the system that can simplify the second cold source in this way are constituted, meanwhile, it the service life of water cooling heat exchanger 3 and uses reliable Property it is all very high, therefore, the utility model using water cooling heat exchanger 3 can dramatically improve the second cold source use it is reliable Property, furthermore it is also possible to reduce system operation energy consumption.
Evaporator 2 is not only main refrigeration equipment in the utility model, while being also the capital equipment of air dewetting.? When the higher air of humidity passes through evaporator 2, hydrone can be condensed into condensing drip, make in order to avoid condensed water is flowed into interior At indoor pollution, the utility model proposes following Optimal Structure Designings: evaporator 2 includes evaporator capillary, in evaporation The downside of device 2 is provided with condensing hot air furnace disk, and in the bottom of condensing hot air furnace disk, connection condensed water exports water pipe.
3, reheating heat source
Reheating heat source be the utility model in the equipment of thermal energy is provided, can isolated operation, in winter realize heating, Can also with the first cold source and or the second cold source be used cooperatively, realize that the temperature of cooling supply or other forms is adjusted.
Specifically, reheating heat source includes reheater 6, and reheater 6 passes through branch line and compressor 4 and evaporator 2 Connection is formed with the second refrigeration system, in being provided in the second refrigeration system and between compressor 4 and reheater 6 and be used for To the check valve 7 of 6 one-way conduction of reheater, it is provided in the second refrigeration system and between reheater 6 and evaporator 2 Reheating electric expansion valve 8.
In said structure design, reheater 6 is condenser coil, and condenser coil preferably uses copper coil arrangement to design, In the second refrigeration system, then the high temperature and high pressure gaseous refrigerant by compressor 4 is by being further separated into branch line Become liquid by 6 exothermic phase of reheater, liquid refrigerant enters evaporator 2 by reheating electric expansion valve 8 later.
4, unit casing
Unit casing is the external shell of the utility model, and installation space can be provided for said modules, and is sky Gas disposal provides processing space.
Specifically, unit casing has air-treatment channel, is connected in offering on unit casing with air-treatment channel Air inlet and air outlet, in air-treatment channel and be located at air inlet position on be provided with filter device, along air-flow In air-treatment channel circulating direction, positioned at the rear side of filter device, in being disposed with water pond in air-treatment channel Pipe 1, evaporator 2 and reheater 6, in being provided with wet film 14 in air-treatment channel and on the position of air outlet, in sky The blower fan apparatus 9 for increasing airflow speed is provided in gas disposal channel.
The setting of water coil 1, evaporator 2 and reheater 6 is arrived in air-treatment channel, by water coil 1 and evaporator 2 It realizes double cold source refrigeration, realizes that cold wind temperature adjusts and provide hot wind by reheater 6.
5, auxiliary accessories
In the present invention, auxiliary accessories include the components such as copper filter 10, insect-resisting filter screen, filter device.
In order to improve the stability and reliability of system operation, the utility model is in the first refrigeration system and is located at It is provided with copper filter 10 between main electric expansion valve 5 and water cooling heat exchanger 3, refrigerant was carried out using copper filter 10 Filter avoids the problem that the impurity particle in refrigerant enters in the capillary of evaporator 2 and blocks capillary.
Specifically, the utility model is provided with insect prevention on unit casing and on air inlet and air outlet Strainer can be avoided the foreign matters such as the large granular impurity in environment by insect-resisting filter screen and enter in air-treatment channel.
Filter device is the component that processing is filtered the air in the utility model, and specifically, filter device includes Primary filter 12 and high efficiency particulate air filter 13.Certainly, the utility model can also be arranged in air filtration channel active carbon, The devices such as silver ion filter screen, ultraviolet radiator are to realize multi-functional processing of the utility model to air.
Auxiliary accessories further include having blower fan apparatus 9, and blower fan apparatus 9 is set between filter device and water coil 1.Pass through wind Machine device 9 can be improved the flow velocity of air flowing, to accelerate the refrigeration or heating and air-treatment of the utility model Efficiency.
6, control system
Control system is the core system that the utility model is realized automatic running, intelligently adjusted.
Specifically, control system includes temperature sensor and controller.Wherein, temperature sensor be set to unit into Water pipe, unit outlet pipe, evaporator, water cooling heat exchanger, reheater and compressor chamber connection pipeline on, temperature sensor with Controller signals connection;Controller and the control of compressor 4 and blower fan apparatus 9 connect.
The utility model uses fuzzy control method, is precisely controlled according to the index that epidemic disaster is set, mainly to pressure The frequency of contracting machine 4, main electric expansion valve 5, reheating electric expansion valve 8 etc. are controlled, and flow and the throttling of refrigerant are controlled Degree, to meet the control requirement to aerial temperature and humidity.
Controller uses Industry Control grade singlechip chip, temperature sensor setting to each system with temperature change It is each for obtaining on node, such as in each inlet and outlet of unit water inlet pipe, unit outlet pipe, air outlet, water cooling heat exchanger 3 Control parameter basis of the temperature parameter of a measurement point as controller intelligent control.
Double cold source fresh air dehumidification units provided by the utility model, generally collocation radiation cooling (warm) equipment are used together, Good radiation plus fresh air conditioner system are formed, it is the call of active response national energy conservation and emission reduction, is mentioned using partial condensation heat The supply air temperature of lift-off gas effectively mentions so that user spends lower operating cost that can enjoy the comfortable fresh air supply of health High people's lives quality and Happiness Index.
The utility model is compact-sized, outer dimension is small and is quickly and expediently installed, while radiation floor heating etc. can be cooperated to set It is standby to be used together, apartment type residential building, villa, Office Space etc. can be perfectly suitable for.These brilliant advantages make This fresh air dehumidification unit be in or commercial kitchen area have broad application prospects.
The utility model has set gradually water coil 1, evaporator 2, reheater 6 and wet film 14 along airflow direction, It is capable of forming pre-cooling dehumidifying section, evaporation dehumidifying section, reheating air supply section and humidifier section four main paragraph compositions in this way.Water coil 1 First tentatively dehumidified to air;Then evaporation dehumidifying section carries out deep temperature reduction dehumidification treatments to air, mainly includes direct-type Evaporator 2, main electric expansion valve 5, condensation water pond etc.;And then hot air supply section carries out again the Cryogenic air after depth dehumidifying Heat treatment increases temperature;Finally, air reasonably humidifies after humidifier section dehumidifies to depth, it is maintained at air humidity Between 30%-60%, then will treated air delivery to destination.
The utility model using plate change commanders fluorine system system and water system be combined togather, fluorine system system is absorbed under refrigerating state Heat changed by plate and exchange heat with water system, water system is recycled by continuous Inlet and outlet water, and heat is spread out of, such fluorine There is no need to outer machines for system.Structure greatly simplifies.
The utility model can be accurately obtained new air temperature, humidity data by temp probe and Temperature Humidity Sensor. Fluorine system system, and humidification switch are controlled according to feedback data, reach the requirement of control temperature and humidity.
By said structure design, double cold source fresh air dehumidification units provided by the utility model are had the advantages that
(1) water coil, which only needs to connect hydraulic pipeline, can be carried out work, and scene adapter tube is convenient.And it can be in the summer Ji Jinhang tentatively dehumidifies, and reduces the power consumption of compressor 4.Winter only needs isolated operation water coil high-temperature inlet water, so that it may Reach suitable leaving air temp, at this point, refrigeration system does not have to open, operating cost can be effectively reduced.
(2) reheater improves supply air temperature by recovery section condensation heat, reduces the selection of other heating accessories, drop The low production cost of unit.
(3) the utility model dehumidifier has the characteristics that integrated, compact-sized, energy-efficient, can be applied to family, learns Every field such as school, hospital, and can matching with existing air-conditioning equipment can also be individually used for high special of air quality requirements Place.
(4) compared with prior art, structure is optimized, filter screen and wet film 14 are respectively in the front end of unit and last End, the dismounting and change of convenient filter and wet film 14.
Primary filter 12 in the utility model, high efficiency particulate air filter 13, blower fan apparatus 9, water coil 1, evaporator 2, again Hot device 6 and wet film 14 are sequentially arranged on the processing pipeline of fresh air, its working principles are as follows: fresh air first pass around insect preventing net cover and Primary filter 12, high efficiency particulate air filter 13, have effectively removed the pollutants such as the pm2.5 in fresh air, then through water coil pipe 1 into The preliminary dehumidifying of row carries out depth dehumidifying to 12 DEG C using evaporator 2, is then warming up to 16 DEG C using reheater 6, finally will Dry fresh air is sent in interior.
Wherein, the cool-down dehumidification principle of water coil 1 are as follows: the inlet/outlet temperature for adjusting water coil 1 is 16 DEG C/19 DEG C low Warm water controls the leaving air temp of desuperheating coil by stationary flow amount.
Wherein, the cool-down dehumidification principle of evaporator 2 are as follows: evaporator 2 uses fluorine system system cool-down dehumidification, what water coil 1 came out Wind is in contact after entering evaporator 2 with fin and copper pipe, since the surface temperature of fin and copper pipe is very low, is far below humid air Dew-point temperature be discharged after instilling water pond through drainpipe so vapor in fresh air will condense into water on 2 surface of evaporator Unit.Fresh air is passed through after evaporator 2, and temperature and humidity all will be reduced significantly, to reach the mesh of cool-down dehumidification Mark.
Wherein, the working principle of reheater condenser are as follows: by recovery section condensation heat improve reheater condenser fin and Copper pipe temperature can improve its temperature when Cryogenic air passes through reheater condenser, finally be sent into indoor.
In addition, the utility model also has winter heating's mode, under heating state, fluorine system system does not work.It only needs to run Water system adjusts the high-temperature water that the inlet/outlet temperature of desuperheating coil water side is 35 DEG C/38 DEG C, so that it may new air temperature is improved, with It is sent into afterwards indoor.
The utility model fresh air dehumidification unit contains refrigeration mode, heating mode, dehumidification mode, ventilation mode, can pass through Intelligent object automatically turns on above four kinds of modes to the judgement of outdoor fresh air temperature and humidity.Unit is equal before fresh air, air-supply, reheating It is furnished with temperature or Temperature Humidity Sensor, the aperture and compressor 4 of expansion valve can be controlled according to the setting value at each control point Running frequency is realized Energy Saving Control, is precisely controlled.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the preferred of the utility model Embodiment, it is noted that for those skilled in the art, before not departing from the utility model principle It puts, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of double cold source fresh air dehumidification units characterized by comprising
First cold source, first cold source include the water coil passed through for water flow, with the water coil be connected with unit into Water pipe and unit outlet pipe;
Second cold source, second cold source include evaporator, water cooling heat exchanger, compressor, and the evaporator, the water cooling are changed Hot device and the compressor have been in turn connected to form the first refrigeration system by pipeline, in the first refrigeration system of Yu Suoshu, simultaneously Main electric expansion valve is provided between the water cooling heat exchanger and the evaporator;
Reheating heat source, the reheating heat source includes reheater, the reheater by branch line and the compressor and Evaporator connection is formed with the second refrigeration system, in the second refrigeration system of Yu Suoshu and be located at the compressor with it is described It is provided with the check valve for making the reheater one-way conduction between reheater, in the second refrigeration system of Yu Suoshu and is located at Reheating electric expansion valve is provided between the reheater and the evaporator;
Unit casing, the unit casing have air-treatment channel, offer on Yu Suoshu unit casing at the air The air inlet and air outlet for managing channel connection are arranged in Yu Suoshu air-treatment channel and on the position of the air inlet There is filter device, along circulating direction, rear side positioned at the filter device, Yu Suoshu of the air-flow in the air-treatment channel The water coil, the evaporator and the reheater are disposed in air-treatment channel, Yu Suoshu air-treatment is logical It is provided with wet film in road and on the position of the air outlet, Yu Suoshu air-treatment is provided in channel for increasing air-flow The blower fan apparatus of velocity of liquid assets.
2. double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
In being provided with copper mistake in first refrigeration system and between the main electric expansion valve and the water cooling heat exchanger Filter.
3. double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
(11) are switched in being provided with water flow on the unit water inlet pipe.
4. double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
In on the unit casing and be located at the air inlet on be provided with insect-resisting filter screen.
5. double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
The filter device includes primary filter and high efficiency particulate air filter.
6. double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
The evaporator includes evaporator capillary, and condensing hot air furnace disk, Yu Suoshu are provided on the downside of Yu Suoshu evaporator The bottom connection condensed water of condensing hot air furnace disk exports water pipe.
7. double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
The blower fan apparatus is set between the filter device and the water coil.
8. double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
The reheater includes heat exchange copper tube, and fin, the fin and the heat exchange copper tube are provided on Yu Suoshu heat exchange copper tube Heat transmitting couples and is formed with the heat transfer channel for heat transfer.
9. double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
The water cooling heat exchanger is plate heat exchanger, and the plate heat exchanger has heat passage and cold flow channel, the heat Circulation road and the cold flow channel are provided with heat-conducting plate, are used by the heat-conducting plate, the heat passage and the cold flow channel It circulates in the independence of fluid;
The unit water inlet pipe and the unit outlet pipe are connected to by branch pipe with the cold flow channel, the heat passage and The first refrigeration system connection.
10. -9 described in any item double cold source fresh air dehumidification units according to claim 1, it is characterised in that:
It further include having control system, the control system includes temperature sensor and controller;
The temperature sensor is set to the unit water inlet pipe, the unit outlet pipe, the evaporator, water cooling heat exchange On the pipeline of device, the reheater and compressor chamber connection, the temperature sensor is connected with the controller in a signal way.;
The controller and the control of the compressor and the blower fan apparatus connect.
CN201822010674.6U 2018-11-30 2018-11-30 Double cold source fresh air dehumidification units Active CN209214143U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112178778A (en) * 2020-09-30 2021-01-05 南京慧和建筑技术有限公司 Anti-condensation method for air conditioner radiation tail end and multi-house space radiation tail end

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112178778A (en) * 2020-09-30 2021-01-05 南京慧和建筑技术有限公司 Anti-condensation method for air conditioner radiation tail end and multi-house space radiation tail end
CN112178778B (en) * 2020-09-30 2021-05-14 南京慧和建筑技术有限公司 Anti-condensation method for air conditioner radiation tail end and multi-house space radiation tail end

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