CN213630660U - Double-cold-source fresh air dehumidifying unit - Google Patents
Double-cold-source fresh air dehumidifying unit Download PDFInfo
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- CN213630660U CN213630660U CN202021214565.7U CN202021214565U CN213630660U CN 213630660 U CN213630660 U CN 213630660U CN 202021214565 U CN202021214565 U CN 202021214565U CN 213630660 U CN213630660 U CN 213630660U
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Abstract
The utility model relates to a cabinet type two cold sources fresh air dehumidification unit, this two cold sources fresh air dehumidification unit include first cold source, second cold source, reheat heat source, unit casing, refrigerating system, air system and control system. A first cold source, a second cold source and a reheating heat source are arranged in the unit shell, so that the adjustment of the environmental temperature is realized; a wet film humidifier is arranged in the unit shell to realize the adjustment of the environmental humidity; the primary filter and the intermediate filter are arranged in the unit shell, so that air is filtered, and finally, air meeting requirements is provided. The utility model has the advantages of as follows: the cabinet type double-cold-source dehumidifier has the characteristics of high integration degree, compact structure, high efficiency and energy conservation in structure and performance.
Description
Technical Field
The utility model relates to a two cold sources new trend dehumidifiers belongs to air conditioning equipment, possesses the humidifying function that adjusts the temperature, mainly used to the higher small-size building place of air quality requirement.
Background
One person breathes 2 ten thousand times a day, at least exchanges 1 ten thousand liters of gas with the environment, the air pollution is increasingly serious, more and more patients with respiratory diseases are in need, and the air quality is related to the health of each person. At present, a common cooling and heating type air conditioner is popularized, but only the common environment temperature requirement can be met, an electric auxiliary heating mode is adopted in a heating mode, the energy efficiency is low, the humidity adjusting capacity is not available, air cannot be purified, and fresh air is not available. The utilization rate of fresh air in developed countries is more than 95%, the fresh air is not popularized in China, and the market prospect is wide along with the improvement of the air quality requirement of people.
The double-cold-source fresh air machine has a humidifying function on the basis of the basic temperature adjusting function of the traditional air conditioner, has the functions of filtering and purifying air by the fresh air machine, and can be the first choice for selecting the air conditioner by people in the future.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a can improve not enough in the air treatment equipment technique of existing market and performance, water system and fluorine system combine together the air treatment equipment that can adjust air temperature and humidity and realize air purification simultaneously. The equipment conforms to the policy of the country for building an environment-friendly society, and meets different fresh air demand places with practical design, excellent performance and high quality.
The technical scheme is as follows: in order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model relates to a pair of cold source fresh air dehumidification unit, include through pipeline interconnect formation endless off-premises station and indoor set, its characterized in that: the first cold source comprises a four-way reversing valve, a condenser, a first one-way valve, a reheater, an expansion valve and an evaporator which are sequentially connected through a pipeline to form a loop, and the four-way reversing valve is also connected with a compressor; the compressor, the four-way reversing valve, the condenser and the first one-way valve are positioned in the outdoor unit, and the reheater, the expansion valve and the evaporator are positioned in the indoor unit; the indoor unit comprises an air inlet channel, and an air filter, an evaporator, an expansion valve, a reheater and a wet film humidifier are sequentially arranged in the air inlet channel; a blower for supplying air to the indoor is further arranged on one side of the air inlet of the wet film humidifier, and a return fan for supplying air to the indoor unit is further arranged on one side of the air filter; the second cold source is a water coil pipe and is arranged between the air filter and the evaporator.
Furthermore, both ends of the compressor are respectively connected with a low-pressure controller and a high-pressure controller.
Further, an axial fan blowing air to the outside of the outdoor unit towards the condenser is further arranged in the outdoor unit.
Furthermore, two ends of the first one-way valve are also provided with a capillary tube opposite to the flowing direction of the first one-way valve.
Furthermore, two stop valves are arranged between the four-way reversing valve and the evaporator, wherein one of the two stop valves is positioned in the outdoor unit, and the other stop valve is positioned in the indoor unit; two stop valves are also arranged between the first one-way valve and the reheater, wherein one stop valve is positioned in the outdoor unit and the other stop valve is positioned in the indoor unit; and a filter is also arranged between the first one-way valve and the stop valve close to one side of the first one-way valve.
Furthermore, filter screens are arranged at the air inlets of the air feeder and the air return fan.
Furthermore, a condensate water recovery disc is arranged on the lower sides of the water coil, the evaporator and the reheater, and a condensate water drain pipe is connected to the bottom of the condensate water recovery disc and provided with a U-shaped bend; the material of the condensed water recovery disc and the material of the condensed water drain pipe are both SUS 304.
Further, the air feeder and the air return fan are both EC fans; and an air return valve which can be adjusted according to the proportion is arranged behind the air return machine.
Further, the reheater and the evaporator are fin type heat exchangers, the reheater and the evaporator are integrated, and a hollow section is reserved between the reheater and the evaporator; the reheater and evaporator end plates have flanged holes.
The wind speed sensor is connected with the wind speed sensor through a pipeline, and the wind speed sensor is connected with the wind speed sensor through a pipeline; the temperature and humidity sensors are arranged at a water inlet pipe of the water coil pipe, a water outlet pipe of the water coil pipe, an air outlet position of the evaporator, an air outlet position of the reheater, the condenser, the compressor exhaust pipeline and the outside of the outdoor unit; the temperature and humidity sensors are arranged at a fresh air inlet, a return air inlet and an air supply port of the air inlet channel; the wind speed sensor is arranged in the air supply channel; the temperature and humidity sensor is in signal connection with the controller; the controller is connected with the compressor and the fan control device.
Has the advantages that:
the water coil pipe only needs to be connected with a water pipeline to work, and the water coil pipe is primarily cooled and dehumidified in summer, so that the power consumption of the compressor is reduced. The reheater improves the supply air temperature through retrieving partial condensation heat, has cancelled other heating accessories, reduces energy consumption and cost, provides the suitable wind of temperature simultaneously. The cabinet type double-cold-source dehumidifier has the characteristics of high integration degree, compact structure, high efficiency and energy conservation in structure and performance.
Drawings
The above description is only an overview of the embodiments of the present invention, and in order to more clearly illustrate the embodiments of the present invention and to be implemented according to the content of the description, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate one embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: the air conditioner comprises a water coil pipe 1, a compressor 2, a low-pressure controller 201, a high-pressure controller 202, a four-way reversing valve 3, a condenser 4, an axial flow fan 401, a reheater 5, an expansion valve 6, an evaporator 7, a first one-way valve 8, a capillary tube 801, a filter 9, a stop valve 10, a return fan 11, an air filter 12, a wet film humidifier 13 and a blower 14.
Detailed Description
The following describes the present invention in further detail with reference to fig. 1 and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the present invention provides a dual cold source fresh air dehumidifying unit, including an outdoor unit and an indoor unit connected to form a circulation loop through pipes, including: the first cold source comprises a four-way reversing valve 3, a condenser 4, a first one-way valve 8, a reheater 5, an expansion valve 6 and an evaporator 7 which are sequentially connected through pipelines to form a loop, and the four-way reversing valve 3 is also connected with a compressor 2; the compressor 2, the four-way reversing valve 3, the condenser 4 and the first one-way valve 8 are positioned in an outdoor unit, and the reheater 5, the expansion valve 6 and the evaporator 7 are positioned in an indoor unit; the indoor unit comprises an air inlet channel, and an air filter 12, an evaporator 7, an expansion valve 6, a reheater 5 and a wet film humidifier 13 are sequentially arranged in the air inlet channel; a blower 14 for supplying air to the indoor is arranged on one side of an air inlet of the wet film humidifier 13, and a return fan 11 for supplying air to the indoor is arranged on one side of the air filter 12; the second cold source, a water coil 1, is arranged between the air filter 12 and the evaporator 7. A low pressure controller 201 and a high pressure controller 202 are connected to both ends of the compressor 2, respectively. An axial fan 401 is provided in the outdoor unit to blow air to the outside of the outdoor unit toward the condenser 4. The first check valve 8 is further provided with a capillary 801 at both ends thereof in the opposite direction to the flow direction thereof. Two stop valves 10 are also arranged between the four-way reversing valve 3 and the evaporator 7, one of the two stop valves 10 is positioned in the outdoor unit, and the other stop valve is positioned in the indoor unit; two stop valves 10 are also arranged between the first one-way valve 8 and the reheater 5, one of the two stop valves 10 is positioned in the outdoor unit, and the other stop valve 10 is positioned in the indoor unit; a filter 9 is also arranged between the first non return valve 8 and a shut-off valve 10 near one side thereof. The air outlets of the blower 14 and the air return fan 11 are also provided with filter screens. A condensate water recovery disc is arranged on the lower sides of the water coil pipe 1, the evaporator 7 and the reheater 5, and a condensate water drain pipe is connected to the bottom of the condensate water recovery disc and provided with a U-shaped bend; and the materials of the condensate water recovery disc and the condensate water drain pipe are SUS 304. The blower 14 and the return fan 11 are both EC fans; and an air return valve which can be adjusted according to the proportion is arranged behind the air return fan 11. The reheater 5 and the evaporator 7 are fin type heat exchangers, the reheater and the evaporator are integrated, and a hollow section is reserved between the reheater and the evaporator; reheater 5 and evaporator 7 end plates have flanged holes.
The wind speed sensor is connected with the wind speed sensor through a wind speed sensor, and the wind speed sensor is connected with the wind speed sensor through a wind speed sensor; the temperature and humidity sensors are arranged at the water inlet pipe of the water coil pipe 1, the water outlet pipe of the water coil pipe 1, the air outlet position of the evaporator 7, the air outlet position of the reheater 5, the condenser 4, the exhaust pipeline of the compressor 2 and the outside of the outdoor unit; the temperature and humidity sensors are arranged at a fresh air inlet, a return air inlet and an air supply port of the air inlet channel; the wind speed sensor is arranged in the air supply channel; the temperature and humidity sensor is in signal connection with the controller; the controller is connected with the compressor and the fan control device.
The working principle of the utility model is as follows:
the double-cold-source fresh air dehumidifying unit comprises a first cold source, a second cold source, a reheating heat source, a unit shell, a refrigerating system, an air system and a control system. The return air at the temperature of 26 ℃ passes through the air filter 12 in turn under the action of the air return fan 11, and the air filter 12 filters and purifies the return air; then, the water coil 1 in the second cold source controls the temperature of the wind side of the water coil 1 to be 20 ℃ by adjusting the flow (14 ℃/19 ℃) of the water inlet side of the water coil 1, and the air is primarily cooled and dehumidified; the return air of 20 ℃ coming out of the water coil 1 enters the evaporator 7 in the first cold source and then contacts with fins of the evaporator 7 and the surface of a copper pipe, because the surface temperature of the evaporator 7 is lower than the dew point temperature of the humid air, water vapor in the air is cooled and condensed into water drops which are gathered in a condensate water recovery disc and discharged out of the unit by a condensate water discharge pipe, and after the return air is treated by the evaporator 7, the temperature and the moisture content are further reduced, and the temperature is reduced to 11 ℃, so that the purposes of cooling and dehumidifying are achieved; after the low-temperature and low-humidity air from the evaporator 7 passes through the reheater 5, the surface temperature of the fins and the copper pipes of the reheater 5 is higher, so that the air outlet temperature of the reheater 9 is raised to the temperature
The heated low-humidity air passes through the wet film humidifier 13, water in the wet film humidifier 13 enters the air to humidify the air due to low humidity and low water vapor partial pressure in the air, and finally the air treated by the blower 14 is sent into a room. The first cold source, the second cold source and the reheating heat source arranged in the unit shell realize the regulation of the ambient temperature, and the wet film humidifier is arranged in the unit shell, so that the regulation of the ambient humidity is realized, and finally, air meeting the requirements is provided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. Double-cold-source fresh air dehumidifying unit comprises an outdoor unit and an indoor unit which are connected with each other through pipelines to form circulation, and is characterized in that: the first cold source comprises a four-way reversing valve (3), a condenser (4), a first one-way valve (8), a reheater (5), an expansion valve (6) and an evaporator (7) which are sequentially connected through pipelines to form a loop, and the four-way reversing valve (3) is also connected with a compressor (2); the compressor (2), the four-way reversing valve (3), the condenser (4) and the first one-way valve (8) are located in the outdoor unit, and the reheater (5), the expansion valve (6) and the evaporator (7) are located in the indoor unit; the indoor unit comprises an air inlet channel, and an air filter (12), an evaporator (7), an expansion valve (6), a reheater (5) and a wet film humidifier (13) are sequentially arranged in the air inlet channel; a blower (14) for supplying air to the indoor is further arranged on one side of an air inlet of the wet film humidifier (13), and a return fan (11) for supplying air to the indoor is further arranged on one side of the air filter (12); the second cold source is a water coil (1) and is arranged between the air filter (12) and the evaporator (7).
2. The dual cold source fresh air dehumidifier unit of claim 1, wherein: and two ends of the compressor (2) are also respectively connected with a low-pressure controller (201) and a high-pressure controller (202).
3. The dual cold source fresh air dehumidifier unit of claim 1, comprising: and an axial flow fan (401) blowing air to the outside of the outdoor unit towards the condenser (4) is also arranged in the outdoor unit.
4. The dual cold source fresh air dehumidifier unit of claim 1, wherein: and two ends of the first one-way valve (8) are also provided with a capillary tube (801) opposite to the flowing direction of the first one-way valve.
5. The dual cold source fresh air dehumidifier unit of claim 1, wherein: two stop valves (10) are also arranged between the four-way reversing valve (3) and the evaporator (7), one of the two stop valves (10) is positioned in the outdoor unit, and the other stop valve is positioned in the indoor unit; two stop valves (10) are further arranged between the first one-way valve (8) and the reheater (5), and one of the two stop valves (10) is located in the outdoor unit and the other one is located in the indoor unit; a filter (9) is arranged between the first one-way valve (8) and the stop valve (10) close to one side of the first one-way valve.
6. The dual cold source fresh air dehumidifier unit of claim 1, wherein: and filter screens are also arranged at the air inlets of the air feeder (14) and the air return fan (11).
7. The dual cold source fresh air dehumidifier unit of claim 1, wherein: a condensate water recovery disc is arranged on the lower sides of the water coil (1), the evaporator (7) and the reheater (5), and the bottom of the condensate water recovery disc is connected with a condensate water drain pipe and provided with a U-shaped bend; the material of the condensed water recovery disc and the material of the condensed water drain pipe are both SUS 304.
8. The dual cold source fresh air dehumidifier unit of claim 1, wherein: the air feeder (14) and the air return fan (11) are both EC fans; and an air return valve which can be adjusted according to the proportion is arranged behind the air return fan (11).
9. The dual cold source fresh air dehumidifier unit of claim 1, wherein: the reheater (5) and the evaporator (7) are fin type heat exchangers, the reheater and the evaporator are integrated, and a hollow section is reserved between the reheater and the evaporator; the reheater (5) and evaporator (7) end plates have flanging holes.
10. The dual cold source fresh air dehumidifier unit of claim 1, wherein: the wind speed sensor is connected with the wind speed sensor through a wind speed sensor, and the wind speed sensor is connected with the controller through a wind speed sensor; the temperature and humidity sensors are arranged at the water inlet pipe of the water coil pipe (1), the water outlet pipe of the water coil pipe (1), the air outlet position of the evaporator (7), the air outlet position of the reheater (5), the condenser (4), the exhaust pipeline of the compressor (2) and the outside of the outdoor unit; the temperature and humidity sensors are arranged at a fresh air inlet, a return air inlet and an air supply port of the air inlet channel; the wind speed sensor is arranged in the air supply channel; the temperature and humidity sensor is in signal connection with the controller; the controller is connected with the compressor and the fan control device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021214565.7U CN213630660U (en) | 2020-06-28 | 2020-06-28 | Double-cold-source fresh air dehumidifying unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021214565.7U CN213630660U (en) | 2020-06-28 | 2020-06-28 | Double-cold-source fresh air dehumidifying unit |
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| CN213630660U true CN213630660U (en) | 2021-07-06 |
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| CN202021214565.7U Active CN213630660U (en) | 2020-06-28 | 2020-06-28 | Double-cold-source fresh air dehumidifying unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795428A (en) * | 2020-06-28 | 2020-10-20 | 格瑞智慧人居环境科技(江苏)有限公司 | Double-cold-source fresh air dehumidifying unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795428A (en) * | 2020-06-28 | 2020-10-20 | 格瑞智慧人居环境科技(江苏)有限公司 | Double-cold-source fresh air dehumidifying unit |
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Effective date of registration: 20220524 Address after: No.98, industrial road, Xinxin village committee, Wuxing Street, Zhonglou District, Changzhou City, Jiangsu Province, 213000 Patentee after: Greyhose living environment technology (Jiangsu) Co.,Ltd. Address before: 213000 No.19 Xingao Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: GREY INTELLIGENT HABITAT ENVIRONMENTAL TECHNOLOGY (JIANGSU) Co.,Ltd. |