CN219674380U - A heat recovery dehumidification equipment - Google Patents

Abstract

The utility model relates to the technical field of dehumidification equipment, and provides heat recovery dehumidification equipment, wherein an equipment shell is divided into a first containing cavity, a second containing cavity and a third containing cavity by a transverse partition plate and a vertical partition plate, an exhaust component is arranged in the first containing cavity, a rotating wheel dehumidification component is arranged in the second containing cavity, a return air heating component is arranged in the third containing cavity, the first containing cavity is connected with the second containing cavity by a first ventilation opening, the second containing cavity is connected with the third containing cavity by a second ventilation opening, the first containing cavity is provided with a first air inlet, the third containing cavity is provided with a second air inlet, the second containing cavity is provided with a first air outlet and a second air outlet, the first air outlet is opposite to the first ventilation opening, the second air outlet is opposite to the second ventilation opening, the second air outlet is connected with the input end of a heat exchanger, and the output end of the heat exchanger is connected with the second air inlet of the third containing cavity by a pipeline.

Description

A heat recovery dehumidification equipment

Technical field

The utility model relates to the technical field of dehumidification equipment, in particular to a heat recovery dehumidification equipment.

Background technique

The purpose of building air conditioning is to discharge indoor waste heat and humidity to the outside and provide fresh air that meets hygienic requirements. The load of the air conditioning system is composed of four parts: indoor sensible heat, indoor latent heat, fresh air sensible heat, and fresh air latent heat. In the fresh air treatment unit with independent temperature and humidity control, the fresh air treatment unit provides dry fresh air to bear all latent heat, sensible heat of the fresh air and part of the indoor sensible heat, while meeting the requirements of CO2 discharge, odor discharge and fresh air supply; high-temperature chiller (frozen water outlet) 12～20℃) takes up most of the remaining indoor sensible heat.

There are three main dehumidification methods for independent temperature and humidity control fresh air treatment units: freezing dehumidification, solution dehumidification and rotary dehumidification. Among them, the runner dehumidification device has a strong adsorption and dehumidification ability and can reduce the dew point temperature of the air treatment to a state of tens of degrees below zero. This is incomparable to ordinary surface-cooled refrigeration and dehumidification equipment, so this device is widely used. It is suitable for technical air-conditioning occasions that require very high air moisture content.

For example, the application number: CN202021138820.4 discloses a runner dehumidifier, which includes a box, a runner mechanism, an air duct assembly, and an air supply mechanism that supplies air to the air duct assembly. The box is provided with an air inlet and an air outlet. The wheel mechanism includes a dehumidification wheel and a driving part for driving the dehumidification wheel. The air duct assembly includes a first manifold and a second manifold. A heating component is also connected to the second manifold. The air duct assembly is also provided with The reversing part is used to change the airflow direction in the air duct assembly; when the reversing part directs the airflow entering from the air inlet to the first manifold, the airflow is dried by the dehumidification wheel and then discharged from the air outlet. When the airflow entering from the air inlet is directed to the second manifold, the airflow is heated by the heating component and then dries the dehumidification wheel.

In rotary dehumidification devices, part of the heat energy used to heat the rotor is usually discharged into the air along with the dehumidified air, resulting in a waste of heat energy.

Utility model content

In order to solve the problem that in current runner dehumidification devices, part of the heat energy used to heat the runner is usually discharged into the air together with the dehumidified air, resulting in a waste of heat energy, the utility model provides a heat recovery method Dehumidification equipment to solve this problem.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A heat recovery dehumidification equipment, including: an equipment shell, an exhaust component, a runner dehumidification component, a heat exchanger and a return air heating component. The equipment shell is divided into a first chamber and a third chamber through transverse partitions and vertical partitions. The second chamber and the third chamber, the exhaust component is arranged in the first chamber, the runner dehumidification component is arranged in the second chamber, the return air heating component is arranged in the third chamber, the first chamber and the second chamber The cavity is connected through the first vent, the second cavity and the third cavity are connected through the second vent, the first cavity is provided with a first air inlet, and the third cavity is provided with a second air inlet. The second chamber is provided with a first air outlet and a second air outlet. The first air outlet is facing the first vent, and the second air outlet is facing the second vent. The second air outlet is connected to the input end of the heat exchanger. The output end of the heat exchanger is connected to the second air inlet of the third chamber through a pipeline.

Preferably, the air extraction assembly includes: a first fan and a mounting base. The first fan is fixedly installed in the first cavity through the mounting base. The air inlet of the first fan faces the first air inlet. The air outlet is facing the first vent.

Preferably, the wheel dehumidification assembly includes: a dehumidification wheel, a drive shaft and a drive motor. The dehumidification wheel is rotated by the drive shaft and is installed in the second cavity. The output end of the drive motor passes through the equipment shell and one end of the drive shaft. connect.

Preferably, an observation box is fixedly installed on the lower side of the bottom of the second cavity, and the observation box is made of transparent material.

Preferably, the return air heating assembly includes: a second fan, a mounting base, a heating plate, and a heating plate fixing base. The second fan is fixedly installed in the third cavity through the mounting base, and the heating plate is fixed through the heating plate fixing base. It is fixedly installed between the second fan and the second vent, the air inlet of the second fan faces the second air inlet, and the air outlet of the second fan faces the second vent.

Preferably, the first cavity is provided on the upper side of the third cavity.

Preferably, the heat exchanger is further provided with a heat-absorbing tube, and the input end of the heat-absorbing tube faces the driving end of the rotor dehumidification assembly.

Preferably, a primary filter is also provided at the first air inlet.

Preferably, the heat exchanger is also provided with a fresh air outlet.

Preferably, a humidity sensor is also fixedly installed on the equipment casing, and the humidity sensor is arranged on one side of the first air inlet.

The advantage of this utility model is that when the utility model is in use, the return air heating component blows hot air into the runner dehumidification component to take away the moisture. The hot air exchanges heat with the outside air through the heat exchanger, and the heat exchanger will heat the air. The outside air is transported to the second air inlet through the pipeline, so that the third chamber recovers heat energy, and then the return air heating component blows the hot air to the runner dehumidification component, thereby reducing the energy consumption of the return air heating component.

Description of drawings

The drawings that constitute a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the attached picture:

Figure 1 is a cross-sectional view of the equipment shell of the present utility model;

Figure 2 is a cross-sectional view of each cavity of the utility model;

Figure 3 is a cross-sectional view of each component of the utility model;

Figure 4 is a cross-sectional view of the observation box of the present invention.

Explanation of reference symbols:

1. Equipment shell; 2. Exhaust component; 3. Rotor dehumidification component; 4. Heat exchanger; 5. Return air heating component; 10. Transverse partition; 11. Vertical partition; 12. First chamber; 13 The second chamber; 14. The third chamber; 15. The first vent; 16. The second vent; 17. The first air inlet; 18. The second air inlet; 19. The first air outlet; 110. Two air outlets; 21. First fan; 22. Installation base; 31. Dehumidification wheel; 32. Drive shaft; 33. Drive motor; 131. Observation box; 51. Second fan; 52. Mounting base; 53. Heating plate; 54. Heating plate holder; 41. Heat-absorbing tube; 171. Primary filter; 42. Fresh air outlet; 111. Humidity sensor.

Detailed ways

It should be noted that, as long as there is no conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention. The novel and simplified description does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention. Furthermore, the terms “first”, “second”, etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, features defined by "first," "second," etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise stated, the meaning of "plurality" is two or more.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or 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; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Embodiment 1 is explained based on Figures 1 and 2:

A heat recovery dehumidification equipment, including: equipment shell 1, exhaust assembly 2, runner dehumidification assembly 3, heat exchanger 4 and return air heating assembly 5. The equipment shell 1 is separated by transverse partitions 10 and vertical partitions 11 It is divided into a first cavity 12, a second cavity 13 and a third cavity 14. The exhaust assembly 2 is arranged in the first cavity 12, the rotary dehumidification assembly 3 is arranged in the second cavity 13, and the return air heating assembly 5 is arranged in the third cavity. The first cavity 12 and the second cavity 13 are connected through the first vent 15. The second cavity 13 and the third cavity 14 are connected through the second vent 16. One cavity 12 is provided with a first air inlet 17, the third cavity 14 is provided with a second air inlet 18, the second cavity 13 is provided with a first air outlet 19 and a second air outlet 110, and the first air outlet 19 is For the first vent 15, the second air outlet 110 is directly opposite the second vent 16. The second air outlet 110 is connected to the input end of the heat exchanger 4, and the output end of the heat exchanger 4 is connected to the third air outlet through a pipeline. The second air inlet 18 of the chamber 14 is connected. With this arrangement, the exhaust component 2 inhales the indoor air through the first air inlet 17 and then discharges it through the first vent 15. The return air heating component 5 absorbs the air from the second air inlet 18. Inhaled, and then discharged through the second vent 16, the dehumidified gas is discharged through the first air outlet 19, the gas that has been heated and takes away the moisture on the rotor dehumidification assembly 3 is discharged through the second air outlet 110, and the heat exchanger 4 The heat-exchanged gas is transported to the third chamber 14 through the pipeline, thereby reducing the heat energy consumption of the return air heating component 5. The first chamber 12, the second chamber 13 and the third chamber 14 are arranged to make the structure compact. , avoid occupying too much volume and reduce costs.

Embodiment 2, based on Embodiment 1, will be described with reference to Figure 3:

The exhaust assembly 2 includes: a first fan 21 and a mounting base 22. The first fan 21 is fixedly installed in the first cavity 12 through the mounting base 22. The air inlet of the first fan 21 faces the first air inlet 17. , the air outlet of the first fan 21 is facing the first vent 15 , the first fan 21 sucks indoor air through the first air inlet 17 , and then discharges it through the first vent 15 .

The wheel dehumidification assembly 3 includes: a dehumidification wheel 31, a driving shaft 32 and a driving motor 33. The dehumidifying wheel 31 is rotated by the driving shaft 32 and is installed in the second cavity 13. The driving motor 33 is fixedly installed in the second cavity 13 through screws. Outside the equipment housing 1, the output end of the drive motor 33 passes through the equipment housing 1 and is connected to one end of the drive shaft 32, and the other end of the drive shaft 32 is connected to the vertical partition 11 through a bearing.

The return air heating assembly 5 includes: a second fan 51, a mounting base 52, a heating plate 53, and a heating plate fixing base 54. The second fan 51 is fixedly installed in the third cavity 14 through the mounting base 52. The heating plate 53 is fixedly installed between the second fan 51 and the second vent 16 through the heating plate holder 54. The air inlet of the second fan 51 is facing the second air inlet 18, and the air outlet of the second fan 51 is facing the second vent. 16. The second fan 51 inhales the gas from the second air inlet 18 and then discharges it through the second vent 16 .

Embodiment 3, based on Embodiment 2, will be described with reference to Figure 4:

An observation box 131 is also fixedly installed on the lower side of the bottom of the second chamber 13. The observation box 131 is made of transparent material. If the humidity is high, the dehumidification wheel 31 will accumulate moisture. If there is too much moisture, it will drip into the chamber. At the bottom, by setting the observation box 131, the water accumulation at the bottom of the cavity can be observed in time for timely processing.

The first cavity 12 is disposed on the upper side of the third cavity 14. With this arrangement, the moisture accumulated in the upper part of the dehumidification wheel 31 will flow to the lower part of the dehumidification wheel 31 under the action of gravity, thereby improving the efficiency of the dehumidification wheel. Moisture elimination rate on 31.

The heat exchanger 4 is also provided with a heat-absorbing tube 41. The input end of the heat-absorbing tube 41 is facing the driving end of the runner dehumidification assembly 3. This arrangement can absorb the heat generated by the driving end of the runner dehumidification assembly 3. It provides heat exchange inside the heat exchanger 4 to improve energy utilization.

The first air inlet 17 is also provided with a primary filter 171. This arrangement can achieve a primary purification effect and ensure that dust accumulates inside the device.

The heat exchanger 4 is also provided with a fresh air outlet 42, which is used to absorb outside air into the heat exchanger 4 for heat exchange.

A humidity sensor 111 is also fixedly installed on the equipment shell 1. The humidity sensor 111 is arranged on one side of the first air inlet 17. The humidity sensor 111 is used to detect indoor humidity, and then adaptively regulates the operating speed of the device according to the humidity condition. .

Working principle of the utility model: when the utility model is in use, the first fan 21 is started to suck indoor moisture from the first air inlet 17, and then the first fan 21 sends the moisture through the first vent 15 for dehumidification. At the wheel 31, the dehumidification wheel 31 absorbs the moisture of the moisture, and then discharges the gas through the first air outlet 19. Then the drive motor 33 is started to drive the dehumidification wheel 31 to rotate through the drive shaft 32, and the dehumidification wheel containing moisture is 31 is transferred to the second vent 16, and then the second fan 51 and the heating plate 53 are started. The second fan 51 blows the air heated by the heating plate 53 to the moisture-containing part of the dehumidification wheel 31 and takes away the moisture. , and then discharged to the heat exchanger 4 through the second air outlet 110. The heat exchanger 4 performs heat exchange between the heated air and the outside air. The heated air is discharged from the heat exchanger 4, and the heated outside air flows along the pipe. The second air inlet 18 is reused by the second fan 51, thereby reducing the heat energy loss of the heating plate 53. The utility model has a reasonable structure, is easy to use, has a compact structure, occupies a small volume, has a low production cost, and can effectively utilize the dehumidification process. The waste heat energy after treatment reduces energy consumption.

For those skilled in the art, the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model; therefore, From any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the claims will be limited. All changes within the meaning and scope of equivalent requirements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any slight modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present utility model shall be included in Within the protection scope of the technical solution of the present utility model.

Claims (10)

1. A heat recovery dehumidification equipment, characterized in that it includes: equipment shell (1), exhaust assembly (2), runner dehumidification assembly (3), heat exchanger (4) and return air heating assembly (5), The equipment shell (1) is divided into a first chamber (12), a second chamber (13) and a third chamber (14) through transverse partitions (10) and vertical partitions (11). The exhaust assembly (2) It is arranged in the first chamber (12), the runner dehumidification component (3) is arranged in the second chamber (13), the return air heating component (5) is arranged in the third chamber, and the first chamber The cavity (12) and the second cavity (13) are connected through the first vent (15), and the second cavity (13) and the third cavity (14) are connected through the second vent (16). One cavity (12) is provided with a first air inlet (17), the third cavity (14) is provided with a second air inlet (18), and the second cavity (13) is provided with a first air outlet (19) and The second air outlet (110), the first air outlet (19) faces the first vent (15), the second air outlet (110) faces the second vent (16), and the second air outlet (110) ) is connected to the input end of the heat exchanger (4), and the output end of the heat exchanger (4) is connected to the second air inlet (18) of the third chamber (14) through a pipeline. 2. A heat recovery dehumidification equipment according to claim 1, characterized in that the exhaust assembly (2) includes: a first fan (21) and a mounting base (22), the first fan (21) It is fixedly installed in the first cavity (12) through the installation base (22). The air inlet of the first fan (21) faces the first air inlet (17), and the air outlet of the first fan (21) faces the first air inlet. Vent (15). 3. A heat recovery dehumidification equipment according to claim 1, characterized in that the wheel dehumidification assembly (3) includes: a dehumidification wheel (31), a drive shaft (32) and a drive motor (33), The dehumidification wheel (31) is rotated by a drive shaft (32) and is installed in the second cavity (13). The output end of the drive motor (33) passes through the equipment shell (1) and is connected to one end of the drive shaft (32). 4. A heat recovery dehumidification equipment according to claim 1, characterized in that an observation box (131) is fixedly installed on the lower side of the bottom of the second chamber (13), and the observation box (131) is Transparent material. 5. A heat recovery dehumidification equipment according to claim 1, characterized in that the return air heating component (5) includes: a second fan (51), a mounting base (52), a heating plate (53) and Heating plate holder (54), the second fan (51) is fixedly installed in the third cavity (14) through the installation seat (52), and the heating plate (53) is fixedly installed in the heating plate holder (54). Between the second fan (51) and the second vent (16), the air inlet of the second fan (51) faces the second air inlet (18), and the air outlet of the second fan (51) faces the second vent. (16). 6. A heat recovery dehumidification equipment according to claim 1, characterized in that the first chamber (12) is arranged on the upper side of the third chamber (14). 7. A heat recovery dehumidification equipment according to claim 1, characterized in that the heat exchanger (4) is also provided with a heat absorbing tube (41), and the input end of the heat absorbing tube (41) is aligned To the drive end of the runner dehumidification assembly (3). 8. The heat recovery dehumidification equipment according to claim 1, characterized in that a primary filter (171) is also provided at the first air inlet (17). 9. The heat recovery and dehumidification equipment according to claim 1, characterized in that the heat exchanger (4) is also provided with a fresh air outlet (42). 10. A heat recovery dehumidification equipment according to claim 1, characterized in that a humidity sensor (111) is fixedly installed on the equipment shell (1), and the humidity sensor (111) is arranged in the first inlet. One side of the air outlet (17).