CN209763367U - Unit type air treatment equipment combining evaporative cooling and mechanical refrigeration - Google Patents

Unit type air treatment equipment combining evaporative cooling and mechanical refrigeration Download PDF

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Publication number
CN209763367U
CN209763367U CN201821955134.9U CN201821955134U CN209763367U CN 209763367 U CN209763367 U CN 209763367U CN 201821955134 U CN201821955134 U CN 201821955134U CN 209763367 U CN209763367 U CN 209763367U
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CN
China
Prior art keywords
evaporative cooling
air
unit
mechanical refrigeration
air supply
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Expired - Fee Related
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CN201821955134.9U
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Chinese (zh)
Inventor
黄翔
李朝阳
许晶晶
常江
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Xian Polytechnic University
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Xian Polytechnic University
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Priority to CN201821955134.9U priority Critical patent/CN209763367U/en
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Publication of CN209763367U publication Critical patent/CN209763367U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a unit formula air treatment equipment that evaporative cooling and mechanical refrigeration combined together, including the casing, two-layer about separating into through setting up at casing middle part air supply layer in the casing, the upper strata in the casing is provided with the evaporative cooling unit, and lower floor in the casing is provided with the mechanical refrigeration unit that passes through the pipeline intercommunication with the evaporative cooling unit, sets up the air supply flow opening an that accesss to the evaporative cooling unit and the air supply flow opening b that accesss to the mechanical refrigeration unit on the air supply layer. The utility model discloses a unit formula air treatment equipment that evaporative cooling and mechanical refrigeration combined together combines together evaporative cooling and mechanical refrigeration, can be for indoor new trend and the humidification of providing when realizing energy-conserving cryogenic.

Description

Unit type air treatment equipment combining evaporative cooling and mechanical refrigeration
Technical Field
The utility model belongs to the technical field of air conditioning equipment, a unit formula air treatment equipment that evaporative cooling and mechanical refrigeration combined together is related to.
Background
The evaporative cooling air conditioning technology takes water as a cooling medium, utilizes renewable energy source dry air energy, absorbs heat through water evaporation and refrigerates on the basis of the temperature difference of outdoor air dry and wet balls, and makes air and water directly or indirectly contact with each other to prepare clean cold air or high-temperature cold water. The technology is widely applied at present, but the evaporative cooling air conditioner is restricted by outdoor meteorological conditions, and when the outdoor temperature is higher, the temperature of the prepared cold air or cold water is also higher, so that the thermal comfort requirement of indoor personnel on the environment cannot be met.
The mechanical refrigeration is less influenced by outdoor meteorological conditions, the temperature of the prepared cold air or cold water is stable, the reliability is high, but the refrigeration energy consumption is large, the COP (coefficient of performance) of the refrigerating unit is small, and fresh air and humidification can not be provided indoors.
Therefore, it is a necessary trend to combine evaporative cooling air conditioning technology with mechanical refrigeration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a unit formula air treatment equipment that evaporative cooling and mechanical refrigeration combined together combines together evaporative cooling and mechanical refrigeration, can be for indoor new trend and the humidification of providing when realizing energy-conserving cryogenic.
The utility model adopts the technical scheme that a unit type air treatment device combining evaporative cooling and mechanical refrigeration comprises a shell, wherein the shell is divided into an upper layer and a lower layer by a ventilation layer arranged in the middle of the shell, the upper layer in the shell is provided with an evaporative cooling unit, the lower layer in the shell is provided with a mechanical refrigeration unit communicated with the evaporative cooling unit through a pipeline, and the ventilation layer is provided with a ventilation opening a leading to the evaporative cooling unit and a ventilation opening b leading to the mechanical refrigeration unit;
The evaporative cooling unit comprises a fresh air port and an air supply port which are respectively arranged on two corresponding side walls on the upper layer of the shell, a direct evaporative cooling section, a flow equalizing plate a, an evaporator and an air feeder are sequentially arranged in the upper layer of the shell according to the fresh air inlet direction, an air supply flow port a is arranged at a position between the direct evaporative cooling section and the flow equalizing plate a corresponding to the air supply layer, and the evaporator is communicated with the mechanical refrigeration unit through a pipeline;
The air supply flow opening b is arranged on one side, corresponding to the lower layer of the shell, of the air supply layer, the mechanical refrigeration unit comprises a flow equalizing plate b, a condenser, a compressor, an exhaust fan and an exhaust outlet which are sequentially arranged in the lower layer of the shell according to the air inlet direction, the condenser, the compressor and the evaporator are sequentially connected through pipelines to form a closed loop, and a throttling valve is further arranged on the pipeline between the condenser and the evaporator.
The utility model is also characterized in that,
the air supply outlet is a grid air supply outlet.
The direct evaporative cooling section comprises a filler, a water distributor is arranged above the filler, a circulating water tank is arranged below the filler, and the water distributor is connected with the circulating water tank through a circulating water pipe.
The circulating water pipe is also provided with a water filter and a circulating water pump.
A plurality of gate valves are evenly arranged on the water distributor.
the circulating water tank is also connected with a water replenishing pipe and a water drain pipe, and a ball float valve is also arranged in the circulating water tank and connected to the water replenishing pipe.
The water drain pipe is provided with a valve.
Four rollers are evenly arranged at the bottom of the shell.
The utility model has the advantages that:
1. The unit type air treatment equipment of the utility model is placed indoors in hot summer, the indoor return air firstly carries out precooling and purification and filtration treatment on the indoor air through the filler of the evaporation cooling unit and then passes through the evaporator, and the mechanical refrigeration compressor power is reduced due to precooling of the evaporation cooling unit, thereby achieving the purpose of energy conservation;
2. the unit type air treatment equipment of the utility model can cool the indoor air by connecting the fresh air pipeline with the air supply outlet in the transition season and only opening the direct evaporative cooling section of the evaporative cooling unit, and the fresh air is operated, thereby improving the indoor air quality;
3. The utility model discloses a unit formula air treatment equipment, in dry winter, only open direct evaporative cooling section, as independent humidification device, carry out humidification to the room air.
drawings
FIG. 1 is a schematic structural view of a unit type air treatment device of the present invention;
FIG. 2 is a schematic structural view of an evaporative cooling unit in the unitary air handling unit of the present invention;
FIG. 3 is a schematic structural diagram of a mechanical refrigeration unit in the unit-type air treatment device of the present invention;
Fig. 4 is a schematic view of the connection structure of the condenser, the compressor and the evaporator in the unit air treatment device of the present invention.
In the figure, 1, a shell, 2, a fresh air inlet, 3, a water replenishing pipe, 4, an air supply outlet, 5, an air supply layer, 6, an air exhaust outlet, 7, a roller, 8, a direct evaporation cooling section, 9, a flow equalizing plate a, 10, an evaporator, 11, a blower, 12, a filler, 13, a water distributor, 14, a circulating water tank, 15, a circulating water pipe, 16, a water filter, 17, a circulating water pump, 18, a water drainage pipe, 19, a ball float valve, 20, a valve, 21, an air supply flow opening a, 22, an air supply flow opening b, 23, a flow equalizing plate b, 24, a condenser, 25, a compressor, 26, an exhaust fan, 27, a throttle valve and 28 are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a unit air treatment equipment structure that evaporative cooling and mechanical refrigeration combined together is shown in figure 1, including casing 1, separate into upper and lower two-layer through setting up in casing 1 middle part air supply layer 5 in the casing 1, the upper strata in the casing 1 is provided with the evaporative cooling unit, the lower floor in the casing 1 is provided with the mechanical refrigeration unit that passes through the pipeline intercommunication with the evaporative cooling unit, as shown in figures 2, 3, set up air supply flow opening a21 that leads to the evaporative cooling unit and air supply flow opening b22 that leads to the mechanical refrigeration unit on the air supply layer 5;
The evaporative cooling unit comprises a fresh air port 2 and an air supply port 4 which are respectively arranged on two corresponding side walls on the upper layer of the shell 1, a direct evaporative cooling section 8, a flow equalizing plate a9, an evaporator 10 and a blower 11 are sequentially arranged in the upper layer of the shell 1 according to the fresh air inlet direction, an air supply flow port a21 is arranged at a position between the direct evaporative cooling section 8 and the flow equalizing plate a9 corresponding to the air supply layer 5, and the evaporator 10 is communicated with the mechanical refrigeration unit through a pipeline;
the air supply flow port b22 is arranged on one side of the air supply layer 5 corresponding to the lower layer of the shell 1, the mechanical refrigeration unit comprises a flow equalizing plate b23, a condenser 24, a compressor 25, an exhaust fan 26 and an exhaust outlet 6 which are sequentially arranged in the lower layer of the shell 1 according to the air inlet direction, as shown in fig. 4, the condenser 24, the compressor 25 and the evaporator 10 are sequentially connected through pipelines to form a closed loop, and a throttle valve 27 is further arranged on the pipeline between the condenser 24 and the evaporator.
the air supply outlet 4 is a grid air supply outlet.
The direct evaporative cooling section 8 comprises a filler 12, a water distributor 13 is arranged above the filler 12, a circulating water tank 14 is arranged below the filler 12, and the water distributor 13 is connected with the circulating water tank 14 through a circulating water pipe 15.
The circulating water pipe 15 is also provided with a water filter 16 and a circulating water pump 17.
a plurality of gate valves 28 are uniformly arranged on the water distributor 13.
The circulating water tank 14 is also connected with a water replenishing pipe 3 and a water drain pipe 18.
The circulating water tank 14 is also provided with a ball float valve 19, the ball float valve 19 is connected to the water replenishing pipe 3, and the water drain pipe 18 is provided with a valve 20.
Four rollers 7 are uniformly arranged at the bottom of the shell 1.
The utility model discloses unit formula air treatment equipment's working process does:
(1) In hot summer
Will the utility model discloses a unit formula air treatment equipment places in indoorly, carry out circulation treatment to indoor air, evaporative cooling unit and mechanical refrigeration unit are all opened, indoor return air is under the suction effect of forced draught blower 11, get into the upper strata of casing 1 through fresh air inlet 2, through direct evaporative cooling section 8, wherein, in direct evaporative cooling section 8 indoor return air in pack 12 and through the water heat moisture exchange process that 13 drenches of water-locator, precool and filter the air, then, a part of air through the precooling passes through flow equalizer a9, make the air velocity more even, stable, pass through evaporimeter 10 and carry out dehumidification cooling, at last by forced draught blower 11, send into indoorly through grid supply-air outlet 4; a part of precooled air enters the air supply layer 5 through the air supply flow port a21 under the suction action of the exhaust fan 26, then enters the lower layer of the shell through the air supply flow port b22, passes through the flow equalizing plate b23 to make the air flow rate uniform, then flows through the condenser 24 to take away the heat emitted by the refrigerant, the air absorbing the waste heat and the residual humidity is exhausted to the outside through the exhaust fan 26 through the exhaust outlet 6, and the exhaust outlet 6 is connected with an exhaust pipe connected with the outside to exhaust the heat to the outdoor environment; because the air which passes through the condenser 24 is the air pre-cooled by the direct evaporative cooling section 8, the energy efficiency ratio of mechanical refrigeration can be obviously improved, the installed capacity of the compressor 25 can be effectively reduced, and the energy-saving effect is obvious.
(2) in the transition season
The fresh air port 2 is connected with an outdoor fresh air pipeline, all fresh air runs, the direct evaporative cooling section 8 is started, the air blower 11 is started, the lower mechanical refrigeration unit is not started, air flows on the upper layer of the shell 1, no air flows on the lower layer of the shell 1, the fresh air enters the direct evaporative cooling section 8 through the fresh air port 2 through the fresh air pipeline, in the direct evaporative cooling section 8, indoor return air is subjected to a heat and humidity exchange process in the filler 12 and water sprayed by the water distributor 13, the air is cooled and humidified by utilizing the temperature difference of dry and wet balls of the outdoor air, the air is pre-cooled and filtered, the cooled fresh air passes through the flow equalizing plate 9, the air flow rate is more uniform and stable, finally the fresh air is sent into the room through the grille air supply port 4 by the air blower 11, the indoor cooling treatment is carried out, the fresh air runs, the indoor air age is reduced, and the indoor.
(3) In dry winter
For common residential buildings and office building areas adopting central heating, the indoor is dry and the comfort level is poor, the unit type air treatment equipment of the utility model can be used as a humidifying device to humidify the indoor; in order to reduce indoor heat load in winter, fresh air inlet 2 is not connected with a fresh air pipeline, direct evaporative cooling section 8 is opened, blower 11 is arranged, mechanical refrigeration units on the lower layer are not opened, air flows on the upper layer of shell 1, no air flows on the lower layer of shell 1, indoor circulating air is adopted, indoor air enters direct evaporative cooling section 8 through fresh air inlet 2, direct evaporative cooling section 8 is arranged, indoor return air in direct evaporative cooling section 8 generates a heat and humidity exchange process in filler 12 and water sprayed by water distributor 13, air is humidified and filtered, humidified air passes through flow equalizing plate a9, air flow rate is more uniform and stable, finally blower 11 is used for sending the air into the room through grille air supply outlet 4, and the indoor air is humidified.
The utility model discloses the working process of water system does:
The water in the circulating water tank 14 is pumped by a circulating water pump 17, filtered by a water filter 16 and output by a circulating water pipe 15 to be sent to the water distributor 13, and is sprayed by the water distributor 13, a plurality of gate valves 28 arranged on the water distributor 13 are used for adjusting the water spraying amount of the water distributor 13, and the humidity of the air sent into the room is controlled by switching on and off different numbers of the gate valves 28.

Claims (5)

1. The unit type air treatment equipment combining evaporative cooling and mechanical refrigeration is characterized by comprising a shell (1), wherein the shell (1) is divided into an upper layer and a lower layer by an air supply layer (5) arranged in the middle of the shell (1), the upper layer in the shell (1) is provided with an evaporative cooling unit, the lower layer in the shell (1) is provided with a mechanical refrigeration unit communicated with the evaporative cooling unit through a pipeline, and the air supply layer (5) is provided with an air supply flow port a (21) communicated with the evaporative cooling unit and an air supply flow port b (22) communicated with the mechanical refrigeration unit;
the evaporative cooling unit comprises a fresh air port (2) and an air supply port (4) which are respectively arranged on two corresponding side walls on the upper layer of the shell (1), a direct evaporative cooling section (8), a flow equalizing plate a (9), an evaporator (10) and an air feeder (11) are sequentially arranged in the upper layer of the shell (1) according to the fresh air inlet direction, an air supply flow port a (21) is formed in the position, corresponding to the air supply layer (5), between the direct evaporative cooling section (8) and the flow equalizing plate a (9), and the evaporator (10) is communicated with the mechanical refrigeration unit through a pipeline;
The mechanical refrigeration unit comprises a flow equalizing plate b (23), a condenser (24), a compressor (25), an exhaust fan (26) and an exhaust outlet (6) which are sequentially arranged in the lower layer of the shell (1) according to an air inlet direction, the condenser (24), the compressor (25) and the evaporator (10) are sequentially connected through pipelines to form a closed loop, and a throttle valve (27) is further arranged on the pipeline between the condenser (24) and the evaporator; the direct evaporative cooling section (8) comprises a filler (12), a water distributor (13) is arranged above the filler (12), a circulating water tank (14) is arranged below the filler (12), and the water distributor (13) is connected with the circulating water tank (14) through a circulating water pipe (15); the circulating water tank (14) is also connected with a water replenishing pipe (3) and a water drain pipe (18); the circulating water tank (14) is also internally provided with a float valve (19), the float valve (19) is connected to the water replenishing pipe (3), and the water drain pipe (18) is provided with a valve (20).
2. A unitary air treatment device according to claim 1, characterized in that the blow openings (4) are grille blow openings.
3. A unitary air treatment unit according to claim 1, characterized in that a water filter (16) and a circulating water pump (17) are also provided on the circulating water pipe (15).
4. The unitary air treatment device according to claim 1, wherein a plurality of gate valves (28) are uniformly arranged on the water distributor (13).
5. Unit air treatment device according to claim 1, characterized in that the bottom of the housing (1) is also evenly provided with four rollers (7).
CN201821955134.9U 2018-11-26 2018-11-26 Unit type air treatment equipment combining evaporative cooling and mechanical refrigeration Expired - Fee Related CN209763367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821955134.9U CN209763367U (en) 2018-11-26 2018-11-26 Unit type air treatment equipment combining evaporative cooling and mechanical refrigeration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821955134.9U CN209763367U (en) 2018-11-26 2018-11-26 Unit type air treatment equipment combining evaporative cooling and mechanical refrigeration

Publications (1)

Publication Number Publication Date
CN209763367U true CN209763367U (en) 2019-12-10

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ID=68744857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821955134.9U Expired - Fee Related CN209763367U (en) 2018-11-26 2018-11-26 Unit type air treatment equipment combining evaporative cooling and mechanical refrigeration

Country Status (1)

Country Link
CN (1) CN209763367U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113757814A (en) * 2021-09-29 2021-12-07 丁栋 Wall-mounted air conditioner all-in-one machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113757814A (en) * 2021-09-29 2021-12-07 丁栋 Wall-mounted air conditioner all-in-one machine

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191210

Termination date: 20201126