CN114322121A - A Modular Solution Humidity Conditioning Unit - Google Patents

Abstract

The invention relates to the technical field of solution humidifying, in particular to a modular solution humidifying unit, which comprises a return air heat recovery module, a solution regeneration module, an exhaust fan module, a fresh air pretreatment module, a solution humidifying module, a blower module and an integrated power module, wherein a heat source unit adopts a water-loop heat pump mode, realizes solution regeneration and humidifying by utilizing water path circulation, increases a return air heat exchange coil unit, can effectively solve the problem that the condensation heat required by solution regeneration and the cold required by solution dehumidification are unbalanced, and can intermittently operate, thereby reducing the energy consumption of the heat source unit; the modularized factory prefabrication mode is adopted, the pipeline layout is optimized, and the field assembly efficiency is greatly improved; solution regeneration circulation adopts patent product solution concentration monitoring devices, improves solution regeneration circulation regulation precision through solution concentration monitoring, reduces system water consumption, effectively solves the problems of solution overflow, crystallization and the like, and improves the reliability of system operation.

Description

A Modular Solution Humidity Conditioning Unit

technical field

The invention relates to the technical field of solution humidity control, in particular to a modular solution humidity control unit.

Background technique

The solution humidity control (dehumidification or humidification) air treatment technology is to use a solution with humidity control properties to directly contact the air for heat and moisture exchange, so as to achieve the purpose of treating air humidity. However, there are still some problems in the practical application of the solution dehumidification unit, such as many internal components, complex structure, large volume of the whole machine, time-consuming on-site assembly and large operating space, requiring large-scale machinery for hoisting, and difficult transportation. , the overall energy efficiency is low, and the heat exchange effect is poor.

In the prior art, the regeneration process of the salt solution is mainly realized by a built-in heat pump or an electric compression refrigerator, and the dilute solution pipeline is connected with the evaporator of the compression refrigerator to exchange heat to realize the dehumidification function of the dilute solution, and the concentrated solution pipeline is connected with the compression refrigeration. The condenser of the machine is connected to heat exchange to realize the solution regeneration process. In this technology, the condensation heat generated by the compression refrigerator provides heat for the solution regeneration, and the generated cold energy dehumidifies the solution. Among them, in order to realize solution regeneration, the compression refrigerator needs to be turned on all the time, and the energy consumption is relatively large; due to the continuous operation of the system, there is an imbalance between the condensation heat required for solution regeneration and the cooling capacity required for dehumidification, and the excess condensation heat cannot be eliminated. ; In order not to crystallize the concentrated solution, the make-up water pump needs to be turned on continuously, and the water consumption is relatively large; the system layout and connecting pipes are complicated, and the on-site disassembly and assembly is time-consuming, and it needs to be hoisted by machinery.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a modular solution humidity conditioning unit to solve the problems raised in the above background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a modular solution humidity conditioning unit, comprising a return air heat recovery module, a solution regeneration module, an exhaust fan module, a fresh air pretreatment module, a solution humidity conditioning module, a blower module and The integrated power module, the return air heat recovery module, the solution regeneration module and the exhaust fan module are connected to each other in the horizontal direction to form a return air channel system, and a fresh air pretreatment module is arranged at the bottom of the return air heat recovery module. The fresh air pretreatment module, the solution humidity conditioning module and the blower module are connected to each other in the horizontal direction to form an air supply channel system. An integrated power module is connected below the air supply channel system, and the return air heat recovery module has a built-in return air channel system. Air heat exchange coil unit, the solution regeneration module has a built-in solution regeneration unit and a first liquid collecting pan, the exhaust fan module is equipped with an exhaust fan unit, and the fresh air pretreatment module has a built-in fresh air pretreatment heat exchange plate The solution humidity conditioning module has a built-in solution humidity conditioning unit and a second liquid collecting pan, the blower module has a built-in blower unit, and the integrated power module has a built-in first plate heat exchange unit and a first liquid storage unit. unit, first solution circulation pump, solution concentration monitoring device, heat source unit, first heat exchange circulation pump, second heat exchange circulation pump, second liquid storage unit, second solution circulation pump and second plate heat exchange unit.

Preferably, the return air heat exchange coil unit is sequentially connected to the heat source unit and the second heat exchange circulating pump through a reserved pipe interface.

Preferably, the solution regeneration unit is sequentially connected with the second plate heat exchange unit, the second solution circulating pump, the second liquid storage unit and the first liquid collecting pan.

Preferably, one side of the second plate heat exchange unit is connected to one side of the return air heat exchange coil unit, the second solution circulating pump and the heat source unit through a tee, and the fresh air pretreatment heat exchange coil unit is connected through three It is connected to the external return water and external water supply of the machine room respectively.

Preferably, the solution humidity conditioning unit is sequentially connected to one side of the first plate heat exchange unit, the first liquid storage unit, the first solution circulating pump and the second liquid collecting pan.

Preferably, the solution concentration monitoring device is connected with the first liquid storage unit, the first solution circulating pump and the second liquid storage unit

Preferably, one side of the first plate heat exchange unit is connected to one side of the fresh air pretreatment heat exchange coil unit, the first heat exchange circulating pump and the heat source unit through a tee

Compared with the prior art, the beneficial effects of the present invention are: the heat source unit of the present invention adopts the method of a water ring heat pump, utilizes water circuit circulation to realize solution regeneration and humidity regulation, and adds a return air heat exchange coil unit, which can effectively solve the solution regeneration. To solve the problem of unbalance between the required condensation heat and the cooling capacity required for solution dehumidification, the water ring heat pump can run intermittently, reducing the energy consumption of the heat source unit; the modularized factory prefabrication method optimizes the pipeline layout and facilitates on-site assembly , hoisting and transportation, which greatly improves the efficiency of on-site assembly; the solution regeneration cycle adopts the patented product solution concentration monitoring device, which improves the adjustment accuracy of the solution regeneration cycle through the solution concentration monitoring, reduces the water consumption of the system, and effectively solves the problem of solution overflow and crystallization. The reliability of the system operation is improved; the temperature of the chilled water in the computer room can be increased, thereby improving the energy efficiency of the refrigeration unit on the side of the computer room and greatly reducing the energy consumption of the system.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

FIG. 2 is a schematic diagram of the work flow of the present invention.

In the figure: 1. Return air heat recovery module; 2. Solution regeneration module; 3. Exhaust fan module; 4. Fresh air pretreatment module; 5. Solution humidity conditioning module; 6. Blower module; 7. Integrated power module; 8. Return air channel system; 9. Supply air channel system; 10. Return air heat exchange coil unit; 11. Solution regeneration unit; 12. First liquid collecting pan; 13. Exhaust fan unit; 14. Fresh air pretreatment Heat coil unit; 15. Solution humidity control unit; 16. Second liquid collecting pan; 17. Blower unit; 18. First plate heat exchange unit; 19. First liquid storage unit; 20. First solution circulation pump; 21, solution concentration monitoring device; 22, heat source unit; 23, first heat exchange circulation pump; 24, second heat exchange circulation pump; 25, second liquid storage unit; 26, second solution circulation pump; 27, second Plate heat exchange unit.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the orientations or positional relationships shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arranged", "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

1-2, the present invention provides a technical solution: a modular solution humidity conditioning unit, including a return air heat recovery module 1, a solution regeneration module 2, an exhaust fan module 3, a fresh air pretreatment module 4, a solution The humidity control module 5, the blower module 6 and the integrated power module 7, the return air heat recovery module 1, the solution regeneration module 2 and the exhaust fan module 3 are connected to each other in the horizontal direction to form a return air channel system 8, and the return air heat recovery module 1. A fresh air pretreatment module 4 is arranged at the bottom. The fresh air pretreatment module 4, the solution humidity control module 5 and the blower module 6 are connected to each other in the horizontal direction to form an air supply channel system 9, and an integrated air supply channel system 9 is connected below the air supply channel system 9. The power module 7, the return air heat recovery module 1 has a built-in return air heat exchange coil unit 10, the solution regeneration module 2 has a built-in solution regeneration unit 11 and a first liquid collecting pan 12, and the exhaust fan module 3 is equipped with an exhaust fan unit 13. , the fresh air pretreatment module 4 has a built-in fresh air pretreatment heat exchange coil unit 14, the solution humidity conditioning module 5 has a built-in solution humidity conditioning unit 15 and a second liquid collecting pan 16, and the blower module 6 is installed with a blower unit 17. Integrated power The module 7 has a built-in first plate heat exchange unit 18, a first liquid storage unit 19, a first solution circulation pump 20, a solution concentration monitoring device 21, a heat source unit 22, a first heat exchange circulation pump 23, and a second heat exchange circulation pump 24 . The second liquid storage unit 25 , the second solution circulation pump 26 and the second plate heat exchange unit 27 .

Further, the return air heat exchange coil unit 10 is sequentially connected to the heat source unit 22 and the second heat exchange circulating pump 24 through a reserved pipe interface.

Further, the solution regeneration unit 11 is sequentially connected with the second plate heat exchange unit 27 , the second solution circulation pump 26 , the second liquid storage unit 25 and the first liquid collecting pan 12 .

Further, one side of the second plate heat exchange unit 27 is connected to one side of the return air heat exchange coil unit 10, the second solution circulating pump 26 and the heat source unit 22 through a tee, and the fresh air pretreatment heat exchange coil unit 14 passes through The three links are respectively connected with the external return water and external water supply of the machine room.

Further, the solution humidity conditioning unit 15 is sequentially connected to one side of the first plate heat exchange unit 18 , the first liquid storage unit 19 , the first solution circulating pump 20 and the second liquid collecting pan 16 .

Further, the solution concentration monitoring device 21 is connected with the first liquid storage unit 19 , the first solution circulation pump 20 and the second liquid storage unit 25 .

Further, one side of the first plate heat exchange unit 18 is connected to one side of the fresh air pretreatment heat exchange coil unit 14 , the first heat exchange circulating pump 23 and the heat source unit 22 through a tee.

The invention includes the following circulation: the air system circulates, the indoor return air passes through the return air channel system 8, and sequentially flows through the return air heat exchange coil 10, the solution regeneration unit 11, and the exhaust fan unit 13, and the outdoor fresh air passes through the air supply channel system. 9, flow through the fresh air pretreatment unit 14, the solution humidity control unit 15, and the blower unit 17 in turn; the solution is regenerated and circulated, and the solution flows from the second liquid storage unit 25 through the second solution circulation pump 26, the second plate heat exchange unit 27, The solution regeneration unit 11 returns to the second liquid storage unit 25; the solution dehumidification cycle, the solution flows from the first liquid storage unit 19 through the first solution circulation pump 20, the first plate heat exchange unit 19, the solution dehumidification unit 15, and then Flow back to the first liquid storage unit 19; water ring heat pump cycle, one side of the heat source unit 22 is connected to the fresh air pretreatment unit 14 and one side of the first plate heat exchange unit 18 through a tee, and then connected to the first heat exchange cycle The pump 23 and the heat source unit 22 form a complete loop, and the other side of the heat source unit 22 is connected to the second heat exchange circulating pump 24, and then connected to the return air heat recovery heat exchange unit 10 and the second plate heat exchange unit respectively through a tee 27 is connected to the heat source unit 22 to form a complete loop; the solution concentration monitoring cycle, the first liquid storage unit 19 is connected to the solution concentration monitoring device 21 and the second liquid storage unit 25 in turn.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. A modular solution humidity conditioning unit, comprising a return air heat recovery module (1), a solution regeneration module (2), an exhaust fan module (3), a fresh air pretreatment module (4), and a solution humidity conditioning module (5) ), a blower module (6) and an integrated power module (7), characterized in that: the return air heat recovery module (1), the solution regeneration module (2) and the exhaust fan module (3) are connected to each other in the horizontal direction in sequence A return air cavity system (8) is formed, and a fresh air pretreatment module (4) is provided at the bottom of the return air heat recovery module (1), the fresh air pretreatment module (4), the solution humidity adjustment module (5) and the blower The modules (6) are connected to each other in the horizontal direction to form an air supply channel system (9), an integrated power module (7) is connected below the air supply channel system (9), and the return air heat recovery module (1) ) has a built-in return air heat exchange coil unit (10), the solution regeneration module (2) has a built-in solution regeneration unit (11) and a first liquid collecting pan (12), and the exhaust fan module (3) is internally installed There is an exhaust fan unit (13), the fresh air pretreatment module (4) has a built-in fresh air pretreatment heat exchange coil unit (14), and the solution humidity conditioning module (5) has a built-in solution humidity conditioning unit (15) and A second liquid collecting pan (16), a fan unit (17) is installed inside the fan module (6), and a first plate heat exchange unit (18) and a first liquid storage unit are built in the integrated power module (7) (19), a first solution circulation pump (20), a solution concentration monitoring device (21), a heat source unit (22), a first heat exchange circulation pump (23), a second heat exchange circulation pump (24), a second storage A liquid unit (25), a second solution circulation pump (26) and a second plate heat exchange unit (27). 2. A kind of modular solution humidity control unit according to claim 1, is characterized in that: described return air heat exchange coil unit (10) is connected with heat source unit (22) and second heat source unit (22) and second through reserved pipe interface in turn. The heat exchange circulation pump (24) is connected. 3. A kind of modularized solution humidity conditioning unit according to claim 1, is characterized in that: described solution regeneration unit (11) is successively connected with second plate heat exchange unit (27), second solution circulation pump (26) ), the second liquid storage unit (25) is connected with the first liquid collecting pan (12). 4. A kind of modular solution humidity control unit according to claim 1 is characterized in that: one side of the second plate heat exchange unit (27) is connected to the return air heat exchange coil unit (10) through a tee , the second solution circulating pump (26) is connected to one side of the heat source unit (22), and the fresh air pretreatment heat exchange coil unit (14) is respectively connected to the external return water and external water supply of the machine room through a tee. 5. A modular solution humidity conditioning unit according to claim 1, characterized in that: the solution humidity conditioning unit (15) is sequentially connected to one side of the first plate heat exchange unit (18), the first storage The liquid unit (19), the first solution circulating pump (20) and the second liquid collecting pan (16) are connected. 6. A modular solution humidity conditioning unit according to claim 1, characterized in that: the solution concentration monitoring device (21), the first liquid storage unit (19), the first solution circulating pump (20) It is connected with the second liquid storage unit (25). 7. A kind of modularized solution humidity control unit according to claim 1, is characterized in that: one side of described first plate heat exchange unit (18) passes through tee and fresh air pretreatment heat exchange coil unit ( 14) The first heat exchange circulating pump (23) is connected to one side of the heat source unit (22).

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