CN216953447U

CN216953447U - Constant temperature, humidity and oxygen control device

Info

Publication number: CN216953447U
Application number: CN202220012423.5U
Authority: CN
Inventors: 羊月东; 王成权; 赵锦成
Original assignee: Jiangsu Xiaowu Electric Appliance Co ltd
Current assignee: Jiangsu Xiaowu Electric Appliance Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-12
Anticipated expiration: 2032-01-05

Abstract

The utility model provides a constant temperature, humidity and oxygen control device, a shell comprises a front cover plate, a partition plate and a rear cover plate, a carrier plate is used for external wiring, a main plate is used for control, a bridge plate is positioned on the partition plate, the main board is connected with the carrier plate, the back of the carrier plate is provided with a functional interface and a power interface, the back of the rear cover plate is provided with a mounting port corresponding to the functional interface and the power interface, one side of the frame of the front cover plate is provided with a temperature and humidity sensor connecting hole, a temperature and humidity sensor is arranged in the temperature and humidity sensor connecting hole, the temperature and humidity sensor is connected with the main board, a plurality of rows of air inlet holes are arranged near the connecting hole of the temperature and humidity sensor, a plurality of rows of air outlet holes are arranged at the opposite side of the air inlet holes, air enters from the air inlet holes, because the chamber generates heat, hot air floats upwards and is discharged from the air outlet hole, a chimney effect is formed, and the indoor temperature and humidity are accurately measured.

Description

Constant temperature, humidity and oxygen control device

Technical Field

The utility model relates to the technical field of fresh air systems, in particular to a constant temperature, humidity and oxygen control device.

Background

In human living environment, temperature and humidity play an extremely important role, no matter where you live, what work is done, and no matter how often you do, the intelligent temperature and humidity controller measures the environment of the control equipment by using a temperature and humidity sensor, compares the measured value with a set value, and controls the temperature and humidity within the range exceeding the set value. The intelligent temperature and humidity controller has 2 functions, namely, the control of a certain range on the environment temperature and the humidity control on the environment. In the specific implementation, the temperature and the humidity of the environment to be controlled are set through key control and displayed feedback display, and the temperature and the humidity of the current environment are simultaneously displayed in a feedback manner.

The wiring inside present intelligent temperature and humidity controller is complicated, and the dismouting of outside casing is complicated, and the precision is poor, and it is long very long to change and detect when the trouble produces.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the problems of complicated wiring inside the existing intelligent temperature and humidity controller, complicated dismounting and mounting of the external housing, poor accuracy, and long time consuming replacement and detection when a fault occurs, the utility model provides a constant temperature, humidity and oxygen control device, the housing comprises a front cover plate 1, a partition plate 10 and a rear cover plate 14, a main plate 3 is arranged in a first chamber, the main plate 3 is positioned on the front cover plate 1 and connected with a liquid crystal touch display screen 2, a carrier plate 17 is arranged in a second chamber, the carrier plate 17 is positioned on the rear cover plate 14, the carrier plate 17 is used for external wiring, the main plate 3 is used for control, a bridge plate 13 is positioned on the partition plate 10, so that the main plate 3 is connected with the carrier plate 17, a functional interface 15 and a power interface 16 are arranged on the back of the carrier plate 17, a functional interface 15 and a mounting port corresponding to the power interface 16 are arranged on the back of the rear cover plate 14, a temperature and humidity sensor connecting hole 4 is arranged on one side of a frame of the front cover plate 1, be equipped with temperature and humidity sensor in the temperature and humidity sensor connecting hole 4, temperature and humidity sensor connects mainboard 3, near temperature and humidity sensor connecting hole 4 is equipped with multirow inlet port 5, the relative one side of inlet port 5 is equipped with multirow venthole 6, and the air gets into from inlet port 5, because the cavity has heat production, can make the hot-air come-up, discharges from venthole 6, forms chimney effect, accurate indoor temperature and humidity of measurement.

The utility model provides a constant temperature, humidity and oxygen controlling means, includes the casing, its characterized in that: the shell comprises a front cover plate 1, a partition plate 10 and a rear cover plate 14, the front cover plate 1 and the partition plate 10 form a first cavity, the rear cover plate 14 and the partition plate 10 form a second cavity, a liquid crystal touch display screen 2 is arranged at the front end of the front cover plate 1 and used for displaying information and manually controlling, a main board 3 is arranged in the first cavity, the main board 3 is positioned on the front cover plate 1 and connected with the liquid crystal touch display screen 2, a support plate 17 is arranged in the second cavity and positioned on the rear cover plate 14, the support plate 17 is used for external wiring, a functional interface 15 and a power supply interface 16 are arranged at the back of the support plate 17, a functional interface 15 and a mounting port corresponding to the power supply interface 16 are arranged at the back of the rear cover plate 14, a bridge plate 13 is positioned on the partition plate 10 to connect the main board 3 with the support plate 17, a temperature and humidity sensor connecting hole 4 is arranged at one side of a frame of the front cover plate 1, and a temperature and humidity sensor is arranged in the temperature and humidity sensor connecting hole 4, temperature and humidity sensor connects mainboard 3, near temperature and humidity sensor connecting hole 4 is equipped with multirow inlet port 5, the relative one side that inlet port 5 is relative is equipped with multirow venthole 6, and the air gets into from inlet port 5, because the cavity has heat production, can make the hot-air come-up, discharges from venthole 6, forms chimney effect, accurate measuring indoor temperature and humidity.

Furthermore, the frame of the front cover plate 1 is made of aluminum alloy, so that heat dissipation is better.

Further, the inside wall of front shroud 1 is equipped with mainboard mounting bracket 7, is equipped with spacing point 8 on the mainboard mounting bracket 7, the position that mainboard 3 corresponds spacing point 8 is equipped with spacing hole 9, and spacing point 8 and spacing hole 9 are when the installation accordant connection for install mainboard 3 on front shroud 1.

Furthermore, wall position grooves 11 are formed in two sides of the partition plate 10, mounting holes 19 are formed in the positions, corresponding to the wall position grooves 11, of the rear cover plate 14, and the mounting holes 19 are used for mounting the constant temperature, humidity and oxygen controller on a wall or other components.

Further, the side of the rear cover plate 14 is provided with heat dissipation holes 18 for facilitating heat dissipation of the rear electrical components.

Furthermore, the connection mode of the rear cover plate 14 and the partition plate 10 is clamping connection, and the connection of the front cover plate 1 and the partition plate 10 is locked connection through screws.

Furthermore, a sliding groove 20 is formed in the rear cover plate 14 at the joint of the rear cover plate 14 and the partition plate 10, a sliding strip 12 is arranged at the position, corresponding to the sliding groove 20, of the partition plate 10, and when the rear cover plate 14 is in joint with the partition plate 10, the sliding strip 12 is just arranged in the sliding groove 20.

Furthermore, the main board 3 is connected with the bridge board 13 through a connecting belt, and the carrier board 17 is connected with the bridge board 13 through a primary-secondary socket.

Further, the functional interface 15 includes a P2 interface and a P3 interface, the P2 interface and the P3 interface are both output through an RJ45 socket, the P2 interface is connected with the output end of the door magnetic switch power supply, the input end of the door magnetic switch power supply, the speed control end of the wind disk and the switch end of the wind disk, the P3 interface is connected with the B line interface of the 485 interface, the P3 interface is connected with the a line interface of the 485 interface, the protective earth interface and the signal interface of the top surface temperature probe.

The utility model has the beneficial effects that: the utility model provides a constant temperature, humidity and oxygen control device, a shell comprises a front cover plate 1, a partition plate 10 and a rear cover plate 14, a main plate 3 is arranged in a first cavity, the main plate 3 is positioned on the front cover plate 1 and connected with a liquid crystal touch display screen 2, a support plate 17 is arranged in a second cavity, the support plate 17 is positioned on the rear cover plate 14, the support plate 17 is used for external wiring, the main plate 3 is used for control, a bridge plate 13 is positioned on the partition plate 10, so that the main plate 3 is connected with the support plate 17, a functional interface 15 and a power interface 16 are arranged at the back of the support plate 17, a mounting port corresponding to the functional interface 15 and the power interface 16 is arranged at the back of the rear cover plate 14, a temperature and humidity sensor connecting hole 4 is arranged at one side of a frame of the front cover plate 1, a temperature and humidity sensor is arranged in the temperature and humidity sensor connecting hole 4, the temperature and humidity sensor is connected with the main plate 3, a plurality of rows of air inlet holes 5 are arranged near the temperature and humidity sensor connecting hole 4, the opposite side that the inlet port 5 is relative is equipped with multirow venthole 6, and the air gets into from inlet port 5, because there is the heat production in the cavity, can make hot-air come-up, discharges from venthole 6, forms the chimney effect, accurate indoor temperature and humidity of measurement.

Drawings

Fig. 1 is a perspective view of a constant temperature, humidity and oxygen control device according to the present invention.

Fig. 2 is an exploded view of the constant temperature, humidity and oxygen control device of the present invention.

Fig. 3 is a rear view of the constant temperature, humidity and oxygen control device of the present invention.

Fig. 4 is a perspective view of the constant temperature, humidity and oxygen control device of the present invention.

Description of the main elements

The following detailed description will further illustrate the utility model in conjunction with the above-described figures.

Detailed Description

The following examples are described to aid in the understanding of the present application and are not, and should not be construed to, limit the scope of the present application in any way.

In the following description, those skilled in the art will recognize that components may be described throughout this discussion as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including being integrated within a single system or component).

Also, connections between components or systems within the figures are not intended to be limited to direct connections. Rather, data between these components may be modified, reformatted, or otherwise changed by the intermediate components. Additionally, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" and "fixed" are understood to encompass direct connections, indirect connections, or fixed through one or more intermediaries.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "side", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships commonly recognized in the product of the application, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

The specific embodiment is as follows:

FIG. 1 is a perspective view of the constant temperature, humidity and oxygen control device of the present invention; FIG. 2 is an exploded view of the constant temperature, humidity and oxygen control device of the present invention; FIG. 3 is a rear view of the constant temperature, humidity and oxygen control device of the present invention; fig. 4 is a perspective view of the constant temperature, humidity and oxygen control device according to the present invention.

The frame of front shroud 1 adopts the aluminum alloy material, and the heat dissipation is better, and the inside wall of front shroud 1 is equipped with mainboard mounting bracket 7, is equipped with spacing point 8 on the mainboard mounting bracket 7, 3 positions that correspond spacing point 8 of mainboard are equipped with spacing hole 9, and spacing point 8 and spacing hole 9 when the installation accordant connection for install mainboard 3 on front shroud 1.

The two sides of the partition board 10 are provided with wall position grooves 11, the positions of the rear cover plate 14 corresponding to the wall position grooves 11 are provided with mounting holes 19, the mounting holes 19 are used for mounting the constant temperature, humidity and oxygen controller on a wall body or other parts, the side edge of the rear cover plate 14 is provided with heat dissipation holes 18, heat dissipation of rear electric elements is facilitated, the rear cover plate 14 is connected with the partition board 10 in a clamping manner, the front cover plate 1 is connected with the partition board 10 through screw locking, the rear cover plate 14 at the clamping position of the rear cover plate 14 and the partition board 10 is provided with a sliding groove 20, the position of the partition board 10 corresponding to the sliding groove 20 is provided with a sliding strip 12, and when the rear cover plate 14 is clamped with the partition board 10, the sliding strip 12 is just arranged in the sliding groove 20.

The main board 3 is connected with the bridge board 13 through a connecting belt, and the carrier board 17 is connected with the bridge board 13 through a primary-secondary socket.

The functional interface 15 comprises a P2 interface and a P3 interface, the P2 interface and the P3 interface are both output through an RJ45 socket, the P2 interface is connected with the output end of a door magnetic switch power supply, the input end of the door magnetic switch power supply, the speed control end of a wind disc and the switch end of the wind disc, the P3 interface is connected with a B line interface of a 485 interface, the P3 interface is connected with an A line interface of the 485 interface, a protective earth interface and a top surface temperature probe signal interface.

The utility model has the beneficial effects that: the utility model provides a constant temperature, humidity and oxygen control device, a shell comprises a front cover plate 1, a partition plate 10 and a rear cover plate 14, a main plate 3 is arranged in a first cavity, the main plate 3 is positioned on the front cover plate 1 and connected with a liquid crystal touch display screen 2, a support plate 17 is arranged in a second cavity, the support plate 17 is positioned on the rear cover plate 14, the support plate 17 is used for external wiring, the main plate 3 is used for control, a bridge plate 13 is positioned on the partition plate 10, so that the main plate 3 is connected with the support plate 17, a functional interface 15 and a power interface 16 are arranged on the back of the support plate 17, a mounting port corresponding to the functional interface 15 and the power interface 16 is arranged on the back of the rear cover plate 14, a temperature and humidity sensor connecting hole 4 is arranged on one side of a frame of the front cover plate 1, a temperature and humidity sensor is arranged in the temperature and humidity sensor connecting hole 4, the temperature and humidity sensor is connected with the main plate 3, a plurality of rows of air inlet holes 5 are arranged near the temperature and humidity sensor connecting hole 4, the opposite side that the inlet port 5 is relative is equipped with multirow venthole 6, and the air gets into from inlet port 5, because there is the heat production in the cavity, can make hot-air come-up, discharges from venthole 6, forms the chimney effect, accurate indoor temperature and humidity of measurement.

The working principle of the utility model is as follows: the constant temperature control objects are the air dry bulb temperature and the top/ground radiation surface temperature, the top/ground temperature is taken as the main object, the air dry bulb temperature is taken as the auxiliary object, the ground temperature is taken as the example, the top surface temperature and the ground temperature are adjusted in the same mode, when the ground temperature is adjusted, the air dry bulb temperature and the ground temperature are controlled in turn, and the air dry bulb temperature, the ground temperature, the set value ts of the air dry bulb temperature and the actual value ta of the air dry bulb temperature are controlled in turn; the ground temperature tf; the air dry bulb temperature threshold t theta 1 is 0.2 ℃ in default, the air dry bulb temperature threshold t theta 2 is 0.8 ℃ in default (newly added), the ground temperature threshold tf theta is 0.2 ℃ in default (newly added) (increased in a system interface → temperature and humidity threshold), and by taking refrigeration in summer as an example, the heating logics in winter are the same, and the valve switching directions are opposite. If ta is more than ts + t theta 1, the thermoelectric water valve is started for the first time, the room temperature is gradually reduced for tens of minutes, the valve is closed for the first time when the ta is less than ts-t theta 1, and the ground temperature tf1 at the moment is recorded; then slowly and gradually rising the room temperature, opening the hot water valve for the second time when the temperature ta is more than ts + t theta 1 again, recording the ground temperature tf2 at the moment, then exiting the air dry bulb temperature t theta 1 control, and entering the ground temperature control; ground temperature control logic: let tfs ═ t 1+ t 2)/2 be the set value of the ground temperature. tf is greater than tfs + tf theta, and a hot water valve is opened; tf < tfs-tf theta, and closing the valve; the tf-tf theta is not less than tf but not more than tfs + tf theta and is kept unchanged; simultaneously monitoring the air temperature, immediately exiting the ground temperature control when the air temperature ta is greater than ts + t theta 2 or ta is less than ts-t theta 2, entering the air dry-bulb temperature t theta 1 control again, obtaining a new ground temperature set value tfs after running for a period of time, and then switching to the control of the ground temperature; the circulation is repeated, the ground temperature control is taken as the main part, and the air dry bulb temperature is taken as the auxiliary part. Examples are as follows: the set value ts of the indoor air dry bulb temperature is 26 ℃, and the threshold values of the air dry bulb temperature and the ground temperature are the same as the threshold values; if the temperature ta of the indoor air dry bulb is 26.5 ℃ and more than 26+0.2 ℃, the hot water valve is started for the first time; the valve is first closed when the air temperature ta gradually falls to < 26-0.2-25.8 c, at which point the temperature tf 1-18 c is recorded. After about 1 hour, when the air temperature gradually rises to more than 26+0.2 ℃, the hot water valve is opened for the second time, the ground temperature tf2 is recorded to be 23 ℃, and then the control mode of the dry bulb temperature t theta 1 is exited. And (3) entering a ground temperature control mode, taking tfs (18+23)/2 (20.5 ℃) as a ground temperature set value, starting and stopping a water valve to control the ground temperature, and monitoring the air dry-bulb temperature ta. And (3) after the operation is carried out for a long time, if ta is 26.9 ℃ and more than 26+0.8 ℃, jumping out of the ground temperature control mode, controlling according to the air dry bulb temperature of 26 +/-0.2 ℃ again, opening a water valve, closing the water valve for the first time until ta is reduced to 26-0.2 ℃, recording the ground temperature tf1 at the moment and the subsequent tf2, and entering the ground temperature control mode again. And if the ta is detected to be less than 25.1 ℃ and less than 26-0.8 ℃, jumping out of the ground temperature control mode, controlling according to 26 +/-0.2 ℃, closing the water valve, opening the thermoelectric water valve for the first time when the ta gradually rises to be more than 26+0.2 ℃, closing the water valve for the first time when the ta gradually falls to be less than 26-0.2 ℃, recording the ground temperature tf1 and the subsequent tf2, and entering the ground temperature control mode again.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. The utility model provides a constant temperature, humidity and oxygen controlling means, includes the casing, its characterized in that: the shell comprises a front cover plate (1), a partition plate (10) and a rear cover plate (14), the front cover plate (1) and the partition plate (10) form a first cavity, the rear cover plate (14) and the partition plate (10) form a second cavity, the front end of the front cover plate (1) is provided with a liquid crystal touch display screen (2) for displaying information and manually controlling the information, a main board (3) is arranged in the first cavity, the main board (3) is positioned on the front cover plate (1) and connected with the liquid crystal touch display screen (2), a support plate (17) is arranged in the second cavity, the support plate (17) is positioned on the rear cover plate (14), the support plate (17) is used for external wiring, the back of the support plate (17) is provided with a functional interface (15) and a power supply interface (16), the back of the rear cover plate (14) is provided with a functional interface (15) and a mounting port corresponding to the power supply interface (16), a bridge plate (13) is positioned on the partition plate (10), so that the main board (3) is connected with the support plate (17), one side of the frame of front shroud (1) is equipped with temperature and humidity sensor connecting hole (4), is equipped with temperature and humidity sensor in temperature and humidity sensor connecting hole (4), and temperature and humidity sensor connects mainboard (3), near temperature and humidity sensor connecting hole (4) are equipped with multirow inlet port (5), relative one side that inlet port (5) are relative is equipped with multirow venthole (6), and the air gets into from inlet port (5), because the cavity has heat production, can make the hot-air come-up, discharges from venthole (6), forms chimney effect, temperature and humidity in the accurate measuring chamber.

2. The constant temperature, humidity and oxygen control device according to claim 1, wherein: the frame of front shroud (1) adopts the aluminum alloy material, and the heat dissipation is better.

3. The constant temperature, humidity and oxygen control device according to claim 1, wherein: the inside wall of front shroud (1) is equipped with mainboard mounting bracket (7), is equipped with limit point (8) on mainboard mounting bracket (7), mainboard (3) correspond the position of limit point (8) and are equipped with spacing hole (9), and when installation accordant connection in limit point (8) and spacing hole (9) is used for installing mainboard (3) on front shroud (1).

4. The constant temperature, humidity and oxygen control device according to claim 1, wherein: wall position grooves (11) are formed in two sides of the partition plate (10), mounting holes (19) are formed in positions, corresponding to the wall position grooves (11), of the rear cover plate (14), and the mounting holes (19) are used for mounting the constant-temperature constant-humidity constant-oxygen controller on a wall body or other components.

5. The constant temperature, humidity and oxygen control device according to claim 1, wherein: the side of the rear cover plate (14) is provided with heat dissipation holes (18) which are convenient for heat dissipation of rear electric elements.

6. The constant temperature, humidity and oxygen control device of claim 1, wherein: the rear cover plate (14) is connected with the partition plate (10) in a clamping mode, and the front cover plate (1) is connected with the partition plate (10) through screw locking.

7. The constant temperature, humidity and oxygen control device according to claim 1, wherein: the rear cover plate (14) at the joint of the rear cover plate (14) and the partition plate (10) is provided with a sliding groove (20), the partition plate (10) is provided with a sliding strip (12) at the position corresponding to the sliding groove (20), and when the rear cover plate (14) is connected with the partition plate (10) in a clamping manner, the sliding strip (12) is just arranged in the sliding groove (20).

8. The constant temperature, humidity and oxygen control device according to claim 1, wherein: the main board (3) is connected with the bridge board (13) through a connecting belt, and the carrier board (17) is connected with the bridge board (13) through a primary-secondary socket.

9. The constant temperature, humidity and oxygen control device according to claim 1, wherein: the functional interface (15) comprises a P2 interface and a P3 interface, the P2 interface and the P3 interface are both output through an RJ45 socket, the P2 interface is connected with the output end of a door magnetic switch power supply, the input end of the door magnetic switch power supply, the speed control end of a wind disc and the switch end of the wind disc, the P3 interface is connected with a B line interface of a 485 interface, the P3 interface is connected with an A line interface of the 485 interface, a protective earth interface and a top surface temperature probe signal interface.