Indoor constant temperature and humidity control device

Abstract

The utility model relates to the field of indoor temperature and humidity control, in particular to an indoor constant temperature and humidity control device. The indoor constant temperature and humidity control device comprises a shell, first fans, a heating plate and a refrigerating assembly, the first fans distributed left and right are installed on the upper portion in the shell, the heating plate is installed on the upper portion in the shell, and the refrigerating assembly is installed in the shell. By arranging the first fan, the heating plate, the refrigerating assembly and the like, the second fan rotates to roll indoor hot air or cold air into the middle of the interior of the shell, the refrigerating assembly or the heating plate operates to cool or heat the rolled hot air or cold air, and therefore the cold air or the hot air is obtained; and the first fan rotates to discharge cold air or hot air into the upper part in the shell, and the third fan rotates to blow the cold air or hot air into a room, so that the effect of cooling or heating the room is realized, the device is suitable for summer and winter, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of indoor temperature and humidity control, in particular to an indoor constant temperature and humidity control device. Background Art

[0002] The temperature and humidity control system uses an advanced single-chip microcomputer as the control core and imported high-performance temperature and humidity sensors. It can measure and control the temperature and humidity signals at the same time and realize LCD digital display. It can also set and display the upper and lower limits of temperature and humidity respectively through buttons, so that the instrument can automatically start the fan or heater according to the on-site conditions and automatically adjust the actual temperature and humidity of the measured environment. It is widely used in indoor places.

[0003] The patent with the patent authorization announcement number CN206291401U discloses an indoor constant temperature and humidity control system, which includes a water pipe installed on the roof and arranged horizontally, and the water pipe is provided with spray holes evenly spaced along the length of the water pipe, and each spray hole is respectively embedded with an ultrasonic atomizer. Although the above patent has the advantages of novel structural design, high degree of automation and high degree of intelligence, it still has shortcomings in actual use. For example, the control system is aimed at the high indoor temperature in summer. Through the cooperation of the controller, water supply pump, ultrasonic atomizer and solenoid valve, water is introduced into the water pipe to generate water mist through the ultrasonic atomizer, so that the sprayed water mist falls, and the hot air in the lower space of the room is squeezed upward to achieve cooling, resulting in the indoor temperature being low in winter. It is impossible to effectively heat up the room, so that the indoor constant temperature and humidity cannot be truly achieved, making the practicality of the control system not high.

[0004] Therefore, there is a particular need for an indoor constant temperature and humidity control device to solve the problems existing in the prior art. Utility Model Content

[0005] In order to overcome the shortcomings of the existing patents that the indoor temperature is high in summer to achieve indoor cooling, which results in the indoor temperature being unable to be effectively raised when the indoor temperature is low in winter, thereby failing to truly achieve indoor constant temperature and humidity, making the practicality of the control system low, the utility model provides an indoor constant temperature and humidity control device.

[0006] The utility model is realized through the following technical approaches: an indoor constant temperature and humidity control device comprises an outer shell, a first fan, a heating plate, a refrigeration component, a second fan, a mounting frame and a third fan, the first fan distributed on the left and right is installed in the upper inner part of the outer shell, the heating plate is installed in the upper inner part of the outer shell, the first fan is located above the heating plate, so that the air heated by the heating plate is swept away by the first fan, the refrigeration component is installed inside the outer shell, the second fan distributed on the right and left is installed in the lower inner part of the outer shell, the mounting frame is fixedly connected to the upper inner part of the outer shell, the third fan distributed on the left and right is installed inside the mounting frame, the indoor air is swept into the middle part of the outer shell by the rotation of the second fan, the heating plate or the refrigeration component is operated to heat or cool the air, and then the first fan rotates to discharge the heated or cooled air into the upper inner part of the outer shell, and finally the third fan rotates to blow the heated or cooled air out of the room.

[0007] In addition, it is particularly preferred that it also includes a water tank, a second water pump, a water pipe, a first one-way valve and an atomizing nozzle, a water tank is installed in the lower part of the outer shell, a second water pump is installed on the right side of the water tank, a number of water pipes are connected between the rear side of the water tank and the rear side of the installation frame, the lower end of the water pipe is connected to the first one-way valve, the upper end of the water pipe is connected to the atomizing nozzle, the atomizing nozzle is located behind the third fan, and water is transported to the inside of the water tank by the operation of the second water pump, the water flows into the water pipe through the first one-way valve, and then is sprayed from the atomizing nozzle to the inside of the installation frame.

[0008] In addition, it is particularly preferred that it also includes a worm, a rotating rod, a worm wheel, a cam, an extrusion rod, a roller, a spring, an extrusion plate, a second one-way valve and a water storage frame, a worm is fixedly connected to the bearing of the second fan, a rotating rod is symmetrically connected to the lower part of the outer shell for rotation, a worm wheel is fixedly connected to the front end of the rotating rod, the worm wheel is meshed with the worm, a cam is fixedly connected to the rear end of the rotating rod, extrusion rods distributed on the left and right are slidably connected inside the water tank, a roller is fixedly connected to the lower end of the extrusion rod, and a spring for auxiliary reset is sleeved on the extrusion rod, the two ends of the spring are respectively connected to the water tank and the roller, a extrusion plate is fixedly connected between the upper ends of the two extrusion rods, at least two second one-way valves are connected inside the extrusion plate, a water storage frame is fixedly connected inside the water tank, the extrusion plate is close to the water storage frame and in sliding contact with the water storage frame, the worm is driven to rotate and mesh with the worm wheel by the second fan, the rotation of the worm wheel causes the rotating rod to drive the cam to rotate and intermittently squeeze the roller, and the roller moves upward to cause the extrusion rod to drive the extrusion plate to move upward.

[0009] In addition, it is particularly preferred that it also includes a cylinder, a rack, a gear, a rotating shaft and a rotating plate. The cylinder is installed on the right front side of the upper inner part of the shell, and the rack is fixedly connected to the telescopic rod of the cylinder. The right front side of the upper inner part of the shell is rotatably connected to a number of vertically distributed gears, and the rack is meshed with the several gears. The upper front side of the shell is rotatably connected to a number of rotating shafts, and the right end of the rotating shaft is fixedly connected to the gear. The rotating plate is fixedly connected to the rotating shaft, and the telescopic rod of the cylinder is extended to make the rack move upward and mesh with the gear. The rotation of the gear causes the rotating shaft to drive the rotating plate to rotate.

[0010] In addition, it is particularly preferred that a condenser and a first water pump are also included, the condenser is installed inside the shell, and the first water pump is installed at the right end of the condenser, and the coolant is pumped into the interior of the condenser through the operation of the first water pump.

[0011] In addition, it is particularly preferred that an inclined plate is further included, and the inclined plate is fixedly connected to the lower inner portion of the shell, and the inclined plate is located above the water tank, so that the inclined plate guides the condensed water to the inside of the water tank.

[0012] In addition, it is particularly preferred that a temperature sensor is further included. The temperature sensor is installed on the left side of the lower inner portion of the shell to sense the temperature of the indoor air.

[0013] In addition, it is particularly preferred that a controller is also included, and the controller is installed on the front side of the middle of the shell, and the controller is electrically connected to the cylinder, the first fan, the heating plate, the refrigeration assembly, the first water pump, the second fan, the second water pump, the third fan and the temperature sensor.

[0014] In addition, it is particularly preferred that a filter screen is further included, and the front side of the lower part of the housing is connected with a filter screen for filtering air.

[0015] From the above description of the structure of the utility model, it can be known that the design starting point, concept and advantages of the utility model are: 1. By setting a first fan, a heating plate and a refrigeration component, the second fan rotates to draw the indoor hot air or cold air into the middle part of the shell, and the refrigeration component or the heating plate operates to cool or heat the drawn hot air or cold air, thereby obtaining cold air or hot air. The first fan rotates to discharge the cold air or hot air into the upper part of the shell, and the third fan rotates to blow the cold air or hot air out to the room, thereby achieving the effect of cooling or heating the room, so that the device is suitable for summer and winter, and the practicality of the device is improved.

[0016] 2. By setting up a condenser and a first water pump, turning on the first water pump, the first water pump runs to pump coolant into the condenser. When hot air passes through the condenser, part of the hot air is cooled to form condensed water attached to the condenser. The condensed water on the condenser drips onto the inclined plate and is then directed along the inclined plate into the water tank, thereby achieving the purpose of saving water resources by utilizing hot air.

[0017] 3. By setting a worm, a worm wheel, a cam and an extrusion plate, the second fan drives the worm to rotate and engage with the worm wheel, and the worm wheel drives the rotating rod to rotate, so that the cam rotates to intermittently squeeze the roller, and then the roller drives the extrusion rod and the extrusion plate to move upward, so that the extrusion plate can quickly squeeze the water in the water storage frame into the water pipe, thereby avoiding the water flow rate being too slow to reduce the atomization efficiency.

[0018] 4. By setting up a cylinder, a rack, a gear, a rotating shaft and a rotating plate, the cylinder is turned on, and the telescopic rod of the cylinder is controlled to extend, so that the rack moves upward and engages with the gear, so that the gear drives the rotating shaft to rotate, and the rotating shaft drives the rotating plate to rotate to a suitable angle, so that the rotating plate is in a horizontal state and the outer shell is fully opened, thereby achieving the purpose of adjusting the size of the cold air or hot air blown out, which is convenient for quickly cooling or heating the room. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the first water pump, the second water pump, the water pipe and other components of the utility model.

[0021] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the gear, rotating shaft, rotating plate and other components of the utility model.

[0022] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the heating plate, refrigeration assembly, first water pump and other components of the utility model.

[0023] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the water pipe, atomizing nozzle, third fan and other components of the utility model.

[0024] Figure 6 It is a three-dimensional cross-sectional structural schematic diagram of the water tank, water storage frame, squeeze plate and other components of the utility model.

[0025] Names of the numbers in the figure: 1. casing, 2. cylinder, 3. rack, 4. gear, 5. shaft, 6. rotating plate, 7. first fan, 8. heating plate, 9. refrigeration component, 10. first water pump, 11. condenser, 12. inclined plate, 13. second fan, 14. worm, 15. worm gear, 16. rotating rod, 17. cam, 18. roller, 19. spring, 20. squeezing rod, 21. second water pump, 22. water tank, 2201, water storage frame, 23. squeezing plate, 24. first one-way valve, 2401, installation frame, 2402, second one-way valve, 25. water pipe, 26. atomizing nozzle, 27. third fan, 28. controller, 29. filter, 30. temperature sensor. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0027] Embodiment 1: An indoor constant temperature and humidity control device, see Figure 1-Figure 6 As shown, it includes a shell 1, a first fan 7, a heating plate 8, a refrigeration component 9, a second fan 13, a mounting frame 2401, a third fan 27, a temperature sensor 30 and a filter 29. The upper part of the shell 1 is connected to the first fans 7 distributed on the left and right by bolts, the upper part of the shell 1 is connected to the heating plate 8 by bolts, the first fan 7 is located above the heating plate 8, so that the air heated by the heating plate 8 is swept away by the first fan 7, the inside of the shell 1 is connected to the refrigeration component 9 by bolts, the lower part of the shell 1 is connected to the second fans 13 distributed symmetrically by bolts, and the upper part of the shell 1 is connected to the second fan 13 distributed symmetrically by welding. An installation frame 2401 is connected, and the inside of the installation frame 2401 is connected with a third fan 27 distributed on the left and right by means of bolts. A temperature sensor 30 is connected with the left side of the lower part of the shell 1 by means of bolts for sensing the temperature of the indoor air. A filter screen 29 for filtering the air is connected to the front side of the lower part of the shell 1. The indoor air is drawn into the middle part of the shell 1 by the rotation of the second fan 13, and the heating plate 8 or the refrigeration component 9 operates to heat or cool the air. The first fan 7 rotates and the heated or cooled air is discharged into the upper part of the shell 1. Finally, the third fan 27 rotates to blow the heated or cooled air out of the room.

[0028] See also Figure 1-Figure 2 and Figure 4-Figure 6 As shown, it also includes a water tank 22, a second water pump 21, a water pipe 25, a first non-return valve 24, an atomizing nozzle 26, a condensing pipe 11, a first water pump 10 and an inclined plate 12. The lower part of the housing 1 is connected to the water tank 22 by bolts, and the right side of the water tank 22 is connected to the second water pump 21 by bolts. A plurality of water pipes 25 are connected between the rear side of the water tank 22 and the rear side of the mounting frame 2401. The lower end of the water pipe 25 is connected to the first non-return valve 24, and the upper end of the water pipe 25 is connected to the atomizing nozzle 26. The atomizing nozzle 26 is located behind the third fan 27. The housing 1 is provided with a plurality of water pipes 25. The lower part of the housing 1 is connected to a condenser 11 by bolts, the right end of the condenser 11 is connected to a first water pump 10 by bolts, the lower part of the housing 1 is connected to an inclined plate 12 by welding, the inclined plate 12 is located above the water tank 22, so that the inclined plate 12 guides the condensed water to the inside of the water tank 22, and the water is transported to the inside of the water tank 22 by the operation of the second water pump 21. The water flows into the water pipe 25 through the first one-way valve 24, and is then sprayed from the atomizing nozzle 26 to the inside of the installation frame 2401, and then the coolant is pumped into the condenser 11 by the operation of the first water pump 10.

[0029] First, the staff puts the device at a suitable position in the room, then connects the infusion tube to the first water pump 10, turns on the first water pump 10 through the controller 28, and the first water pump 10 runs to pump the coolant into the condenser 11, and then turns on the temperature sensor 30 through the controller 28, and the indoor air flows into the lower part of the shell 1, and the filter 29 filters the indoor air to prevent impurities in the air from entering the shell 1. At this time, the temperature sensor 30 runs to sense the temperature of the indoor air. When the indoor temperature is higher than the set value, the temperature sensor 30 transmits a signal to the controller 28, so that the controller 28 turns on the second fan 13, the refrigeration component 9, the first fan 7 and the third fan 27. The second fan 13 rotates to draw the indoor hot air into the middle part of the shell 1. The refrigeration component 9 operates to cool the drawn hot air to obtain cold air. The first fan 7 rotates to discharge the cold air into the upper part of the shell 1. The third fan 27 rotates to blow the cold air into the room, thereby achieving the effect of cooling the room. When the hot air passes through the condenser 11, part of the hot air is cooled to form condensed water attached to the condenser 11. The condensed water on the condenser 11 drips onto the inclined plate 12, and then flows along the inclined plate 12. The condensed water in the water tank 22 flows into the water pipe 25 in one direction through the first one-way valve 24. The condensed water in the water pipe 25 is atomized into water mist by the atomizing nozzle 26 and then sprayed into the installation frame 2401. The third fan 27 rotates to discharge the water mist to the upper part of the housing 1, so that the cold air carrying the water mist is blown into the room, thereby maintaining the humidity of the indoor air. When the temperature sensor 30 senses that the indoor temperature is lower than the set value, the temperature sensor 30 transmits a signal to the controller 28, so that the controller 28 turns on the second fan 13, the heating plate 8, the first fan 7 and the third fan 27. The second fan 13 rotates to draw the indoor cold air into the middle part of the outer shell 1, the heating plate 8 operates to heat the drawn cold air to obtain hot air, the first fan 7 rotates to discharge the hot air into the upper part of the outer shell 1, and the third fan 27 rotates to blow the hot air into the room, thereby achieving the effect of heating the room. During the heating process, the staff connects the water pipe 25 to the second water pump 21, and then turns on the second water pump 21. The second water pump 21 runs to transport water to the water tank 22, so as to facilitate the addition of water to the water tank 22, so as to continue to maintain the humidity of the indoor air during the heating process.

[0030] Example 2: Based on Example 1, refer to Figure 4-Figure 6As shown, it also includes a worm 14, a rotating rod 16, a worm wheel 15, a cam 17, an extruding rod 20, a roller 18, a spring 19, an extruding plate 23, a second one-way valve 2402 and a water storage frame 2201. The worm 14 is connected to the bearing of the second fan 13 by welding. The lower part of the housing 1 is rotatably connected to the left and right symmetrical rotating rods 16. The front end of the rotating rod 16 is connected to the worm wheel 15 by welding. The worm wheel 15 meshes with the worm 14. The rear end of the rotating rod 16 is connected to the cam 17 by welding. The inside of the water tank 22 is slidably connected to the extruding rods 20 distributed on the left and right. The lower end of the extruding rod 20 is connected to the roller 18 by welding, and A spring 19 for assisting resetting is sleeved on the squeezing rod 20, and both ends of the spring 19 are respectively connected to the water tank 22 and the roller 18. A squeezing plate 23 is connected between the upper ends of the two squeezing rods 20 by welding. At least two second one-way valves 2402 are connected inside the squeezing plate 23. A water storage frame 2201 is connected inside the water tank 22 by welding. The squeezing plate 23 is close to the water storage frame 2201 and is in sliding contact with the water storage frame 2201. The worm 14 is driven by the second fan 13 to rotate and engage with the worm gear 15. The rotation of the worm gear 15 causes the rotating rod 16 to drive the cam 17 to rotate to intermittently squeeze the roller 18. The roller 18 moves upward, causing the squeezing rod 20 to drive the squeezing plate 23 to move upward.

[0031] See also Figure 1 As shown, a controller 28 is also included. The controller 28 is connected to the front side of the middle of the shell 1 by bolts. The controller 28 is electrically connected to the cylinder 2, the first fan 7, the heating plate 8, the refrigeration component 9, the first water pump 10, the second fan 13, the second water pump 21, the third fan 27 and the temperature sensor 30.

[0032] During the process of cooling or heating the indoor room, the water in the water tank 22 flows unidirectionally into the water storage frame 2201 through the second one-way valve 2402, and the water in the water storage frame 2201 flows unidirectionally into the water pipe 25 through the first one-way valve 24. At this time, the second fan 13 drives the worm 14 to rotate, so that the worm 14 engages with the worm gear 15, and then the worm gear 15 drives the rotating rod 16 to rotate, and the rotating rod 16 drives the cam 17 to rotate to intermittently squeeze the roller 18 to move upward, and the spring 19 is compressed accordingly, so that the roller 18 drives the squeezing rod 20 and the squeezing plate 23 to move upward, so that the squeezing plate 23 squeezes the water in the water storage frame 2201 quickly into the water pipe 25, thereby avoiding the water flow rate being too slow to reduce the atomization efficiency, and the roller 18 rotates when squeezed by the cam 17, thereby reducing the squeezing force between the cam 17 and the roller 18, and avoiding the cam 17 and the roller 18 from damaging each other.

[0033] See also Figure 1 and Figure 3As shown, it also includes a cylinder 2, a rack 3, a gear 4, a rotating shaft 5 and a rotating plate 6. The cylinder 2 is connected to the right front side of the upper inner portion of the shell 1 by bolts, and the rack 3 is connected to the telescopic rod of the cylinder 2 by welding. A plurality of vertically distributed gears 4 are rotatably connected to the right front side of the upper inner portion of the shell 1, and the rack 3 is meshed with the plurality of gears 4. A plurality of rotating shafts 5 are rotatably connected to the front side of the upper inner portion of the shell 1, and the right end of the rotating shaft 5 is fixedly connected to the gear 4. The rotating plate 6 is connected to the rotating shaft 5 by welding, and the telescopic rod of the cylinder 2 is extended to make the rack 3 move upward and mesh with the gear 4. The gear 4 rotates to make the rotating shaft 5 drive the rotating plate 6 to rotate.

[0034] When the third fan 27 blows cold air or hot air into the room, the staff turns on the cylinder 2 and controls the extension of the telescopic rod of the cylinder 2, so that the rack 3 moves upward and meshes with the gear 4, so that the gear 4 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the rotating plate 6 to rotate to a suitable angle, so that the rotating plate 6 is in a horizontal state. When the outer shell 1 is fully opened, the staff closes the cylinder 2, thereby achieving the purpose of adjusting the size of the cold air or hot air blown out, which is convenient for quickly cooling or heating the room.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An indoor constant temperature and humidity control device, characterized in that: The invention comprises a shell (1), a first fan (7), a heating plate (8), a refrigeration assembly (9), a second fan (13), a mounting frame (2401) and a third fan (27); the first fan (7) is mounted on the upper inner part of the shell (1) and is distributed on the left and right sides; the heating plate (8) is mounted on the upper inner part of the shell (1); the first fan (7) is located above the heating plate (8) so that the air heated by the heating plate (8) is blown away by the first fan (7); the refrigeration assembly (9) is mounted on the inner part of the shell (1); the second fan (13) is mounted on the lower inner part of the shell (1) and is symmetrically distributed; the mounting frame (2401) is fixedly connected to the upper inner part of the shell (1); and the third fan (27) is mounted on the inner part of the mounting frame (2401) and is distributed on the left and right sides.

2. An indoor constant temperature and humidity control device according to claim 1, characterized in that: The utility model also comprises a water tank (22), a second water pump (21), a water pipe (25), a first one-way valve (24) and an atomizing nozzle (26); the water tank (22) is installed at the lower part of the housing (1); the second water pump (21) is installed on the right side of the water tank (22); a plurality of water pipes (25) are connected between the rear side of the water tank (22) and the rear side of the installation frame (2401); the lower end of the water pipe (25) is connected to the first one-way valve (24); and the upper end of the water pipe (25) is connected to the atomizing nozzle (26).

3. An indoor constant temperature and humidity control device according to claim 2, characterized in that: The invention also comprises a worm (14), a rotating rod (16), a worm wheel (15), a cam (17), a squeeze rod (20), a roller (18), a spring (19), a squeeze plate (23), a second one-way valve (2402) and a water storage frame (2201); the worm (14) is fixedly connected to the bearing of the second fan (13); a rotating rod (16) symmetrically disposed on the lower part of the housing (1) is rotatably connected; a worm wheel (15) is fixedly connected to the front end of the rotating rod (16); and the worm wheel (15) is meshed with the worm (14). The rear end of the rotating rod (16) is fixedly connected to a cam (17), the interior of the water tank (22) is slidably connected to squeezing rods (20) distributed on the left and right, the lower ends of the squeezing rods (20) are fixedly connected to rollers (18), and the squeezing rods (20) are sleeved with springs (19) for assisting resetting, a squeezing plate (23) is fixedly connected between the upper ends of the two squeezing rods (20), at least two second one-way valves (2402) are connected inside the squeezing plate (23), and a water storage frame (2201) is fixedly connected inside the water tank (22).

4. An indoor constant temperature and humidity control device according to claim 3, characterized in that: The invention also comprises a cylinder (2), a rack (3), a gear (4), a rotating shaft (5) and a rotating plate (6). The cylinder (2) is installed on the right front side of the upper inner part of the housing (1). The rack (3) is fixedly connected to the telescopic rod of the cylinder (2). The right front side of the upper inner part of the housing (1) is rotatably connected to a plurality of gears (4) distributed vertically. The rack (3) meshes with the plurality of gears (4). The front side of the upper inner part of the housing (1) is rotatably connected to a plurality of rotating shafts (5). The right end of the rotating shaft (5) is fixedly connected to the gear (4). The rotating shaft (5) is fixedly connected to the rotating plate (6).

5. An indoor constant temperature and humidity control device according to claim 4, characterized in that: It also includes a condenser (11) and a first water pump (10); the condenser (11) is installed inside the housing (1), and the first water pump (10) is installed at the right end of the condenser (11).

6. An indoor constant temperature and humidity control device according to claim 5, characterized in that: It also includes an inclined plate (12), and the inclined plate (12) is fixedly connected to the lower inner portion of the housing (1).

7. An indoor constant temperature and humidity control device according to claim 6, characterized in that: It also includes a temperature sensor (30), which is installed on the left side of the lower inner part of the housing (1) and is used to sense the temperature of indoor air.

8. An indoor constant temperature and humidity control device according to claim 7, characterized in that: The invention also includes a controller (28), which is installed on the front side of the middle part of the housing (1), and the controller (28) is electrically connected to the cylinder (2), the first fan (7), the heating plate (8), the refrigeration component (9), the first water pump (10), the second fan (13), the second water pump (21), the third fan (27) and the temperature sensor (30).

9. An indoor constant temperature and humidity control device according to claim 8, characterized in that: It also includes a filter screen (29), and the filter screen (29) for filtering air is connected to the front side of the lower part of the housing (1).

Images