Constant temperature and humidity control device for fluorescent nc film preparation

By designing a stepped water storage tank and a partition structure in the constant temperature and humidity equipment, the problems of wasted water storage tank space and inconvenient operation are solved, achieving more efficient water tank management and equipment stability.

CN224293232UActive Publication Date: 2026-05-29TIANREN MEMBRANE TECH (SHAOXING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANREN MEMBRANE TECH (SHAOXING) CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing design of the water storage tank in constant temperature and humidity equipment results in wasted space and inconvenience in adding water and cleaning, affecting the overall efficiency and stability of the equipment.

Method used

The upper surface of the water tank is designed as a stepped surface, with the connector installed at the lower part of the stepped surface. The water tank is inserted into the tank by a pull-out method. Combined with the overflow pipe and the partition, it is divided into a water storage tank and a condensate storage tank. The condensate is collected and utilized by using stepped holes and a filter screen. The suction pipe is connected to the connector by threaded engagement, and the valve core and spring control the water flow.

Benefits of technology

The overall height of the water storage section has been reduced, making it easier to clean the water tank and add water, thus improving the space utilization and operational stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to constant temperature and humidity control equipment technical field, and disclose fluorescent NC membrane preparation constant temperature and humidity control equipment including control equipment main part is provided with groove body on control equipment main part, install water storage part in groove body, and water storage part includes water tank, and water tank inserts groove body inside, puts in or takes out through the mode of pulling out, thereby being convenient for realizing the cleaning or water adding of water tank, the upper surface of water tank is equipped with opening, and the opening is located the height of step surface, installs end cap on the opening, the upper surface of water tank is step surface, and the low place of step surface is equipped with connecting piece, and the water inlet end of connecting piece is connected with the straw that goes into water tank, and connecting piece is connected with the water supply pipeline of control equipment main part. The utility model discloses through the upper surface of water tank is step surface, reduces the height of connecting piece installation surface, thereby reduces the height of water storage part whole, is convenient for putting water tank into the inside of groove body, and water tank pull -out type installation is convenient for realizing the taking out of water tank.
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Description

Technical Field

[0001] This utility model relates to the technical field of constant temperature and humidity control equipment, specifically a constant temperature and humidity control equipment for the preparation of fluorescent NC films. Background Technology

[0002] In fields such as bioassay and immunochromatography, fluorescently labeled nitrocellulose (NC) membranes are one of the core materials. Their preparation process, especially key steps such as spotting, drying, and fixing of the fluorescent label, is extremely sensitive to environmental temperature and humidity. Fluctuations in environmental temperature and humidity directly affect the diffusion uniformity, labeling efficiency, stability, and batch-to-batch consistency of the final product. Therefore, high-precision and stable constant temperature and humidity control is a core prerequisite for ensuring the reliable performance and stable quality of fluorescent NC membranes.

[0003] Existing temperature and humidity control equipment used in precision manufacturing typically includes temperature and humidity sensors, a humidification / dehumidification module, a heating / cooling module, and a water tank for storing the water used for regulation or for generating moisture. This water tank is one of the key components for achieving the equipment's humidity control function.

[0004] To meet humidification requirements, the water storage tank needs a certain volume. Traditional water storage tanks are typically designed as regular cuboids or cylinders, with a flat top surface. Furthermore, the tank requires regular refilling to maintain humidification and regular cleaning to prevent scale buildup and microbial contamination. While pull-out installation facilitates removal and installation, the water supply pipe interface is usually located on the top of the tank for easy operation. However, because the installed pipe interface protrudes above the top surface, additional space is needed at the top of the tank to accommodate its movement, potentially wasting internal space in the control equipment. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a constant temperature and humidity control device for the preparation of fluorescent NC film, including a control device body, a tank on the control device body, a water storage part installed in the tank, the water storage part including a water tank, the water tank is inserted into the tank, and can be put in or taken out by pulling out, thereby facilitating the cleaning or water filling of the water tank;

[0007] The water tank has an opening on its upper surface, which is located at the height of the stepped surface, and an end cap is installed on the opening.

[0008] The upper surface of the water tank is a stepped surface, and a connector is installed at the lower part of the stepped surface. The water inlet end of the connector is connected to a suction pipe that extends into the water tank, and the connector is connected to the water supply pipe of the main body of the control device.

[0009] Furthermore, the water tank is connected to an overflow pipe, the height of which is lower than the height of the opening, and the water level inside the water tank is at most level with the overflow pipe.

[0010] Furthermore, the water tank has at least one connection port at the lower part of the stepped surface, and a connector is installed on the connection port. The connection port is connected to the water pump inside the main body of the control device through a water pipe, and the water tank supplies water to the humidification equipment inside the main body of the control device.

[0011] Furthermore, the water tank is internally equipped with a partition that divides the interior of the water tank into a water storage tank and a condensate storage tank. The water storage tank and the condensate storage tank are connected by a stepped hole in the partition, and a filter screen is installed in the stepped hole. The water storage tank is connected to an overflow pipe, and a drain outlet connected to the condensate storage tank is provided on the water tank. A plug is installed in the drain outlet, dividing the interior of the water tank into two chambers, thereby realizing the collection of condensate and the storage of humidification water. Through the interconnection between the water storage tank and the condensate storage tank, the condensate enters the interior of the water storage tank, thereby realizing the utilization of the condensate.

[0012] Furthermore, the straw includes a first straw and a second straw, the first straw or the second straw is installed at the bottom end of the connector, the second straw is located in the condensate storage tank, and the first straw is located in the water storage tank.

[0013] Furthermore, the connector includes a cover body installed on the connection port. The cover body and the connection port are connected by a threaded engagement. The cover body has a cavity with an inwardly tapered structure at the bottom end. A valve core is installed inside the cavity. The valve core has a tapered structure. The connection port has a stepped hole inside. The edge of the first suction tube or the edge of the second suction tube is installed in conjunction with the stepped hole.

[0014] Furthermore, the bottom end of the valve core extends out of the cavity and into the port of the first or second suction tube. A pipe opening is installed at the upper port of the cavity of the cover. The end of the pipe opening is connected to a water pipe. A spring is installed between the pipe opening and the valve core. The end of the first or second suction tube pushes the valve core to compress the spring. Both the bottom ends of the first and second suction tubes are provided with through holes. Several grooves are opened on the peripheral side of the valve core. The pipe opening is connected to the first or second suction tube through the grooves.

[0015] This utility model has the following beneficial effects:

[0016] This utility model uses a stepped surface on the upper surface of the water tank to reduce the height of the mounting surface of the connecting parts, thereby reducing the overall height of the water storage section, making it easier to place the water tank inside the tank. At the same time, the end cap and the side of the opening are connected by a hinge, allowing water to be added to the water tank or the inside of the water tank to be cleaned by opening the end cap.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0020] Figure 2 This is a schematic diagram of the main body of the control device of this utility model;

[0021] Figure 3 This is a schematic diagram of an embodiment of the water storage section of this utility model;

[0022] Figure 4 This is a side view of the water storage section of this utility model;

[0023] Figure 5 This utility model Figure 4 A schematic diagram of the AA cross-section;

[0024] Figure 6 This is a schematic diagram of Embodiment 2 of the water storage section of this utility model;

[0025] Figure 7 This is a schematic diagram of the water storage section of this utility model;

[0026] Figure 8 This utility model Figure 7 BB cross-sectional diagram;

[0027] Figure 9 This utility model Figure 5 Enlarged view of point C;

[0028] The attached diagram lists the components represented by each number as follows:

[0029] In the diagram: 1. Main body of control equipment; 101. Tank; 2. Water storage section; 201. Water tank; 2011. Connection port; 202. Cover; 203. Connector; 2031. Cover; 2032. Pipe opening; 2033. Spring; 2034. Valve core; 204. Overflow pipe; 205. First suction pipe; 206. Second suction pipe; 207. Partition plate; 208. Filter screen; 209. Plug. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1,

[0032] Please see Figures 1-5 As shown, this utility model is a constant temperature and humidity control device for the preparation of fluorescent NC film, including a control device body 1, a tank 101 on the control device body 1, a water storage part 2 installed in the tank 101, the water storage part 2 including a water tank 201, the water tank 201 is inserted into the tank 101, and can be put in or taken out by pulling, so as to facilitate cleaning or adding water to the water tank 201;

[0033] An opening is provided on the upper surface of the water tank 201, the opening is located at the height of the stepped surface, and an end cap 202 is installed on the opening;

[0034] The upper surface of the water tank 201 is a stepped surface. A connector 203 is installed at the lower part of the stepped surface. The water inlet end of the connector 203 is connected to the suction pipe that extends into the water tank 201. The connector 203 is connected to the water supply pipe of the main body 1 of the control equipment.

[0035] The end cap 202 is connected to the side of the opening by a hinge. By opening the end cap 202, water can be added to the water tank 201 or the inside of the water tank 201 can be cleaned.

[0036] By using a stepped surface on the upper surface of the water tank 201, the height of the mounting surface of the connector 203 is reduced, thereby reducing the overall height of the water storage section 2, making it easier to place the water tank 201 into the interior of the tank body 101.

[0037] An overflow pipe 204 is connected to the water tank 201. The height of the overflow pipe 204 is lower than the height of the opening. The water level inside the water tank 201 is at most level with the overflow pipe 204.

[0038] At least one connection port 2011 is provided at the bottom of the stepped surface of the water tank 201. A connector 203 is installed on the connection port 2011. The connection port 2011 is connected to the water pump inside the main body of the control equipment 1 through a water pipe, and water is supplied to the humidification equipment inside the main body of the control equipment 1 through the water tank 201.

[0039] Example 2,

[0040] like Figure 6-9As shown, the difference from Embodiment 1 is that the water tank 201 is provided with a partition 207 inside, which divides the inside of the water tank 201 into a water storage tank and a condensate storage tank.

[0041] The water storage tank and the condensate storage tank are connected by a stepped hole on the partition 207. A filter screen 208 is installed in the stepped hole, and a ring is installed in the stepped hole to press the side of the filter screen 208. The stepped hole is circular.

[0042] The water storage tank is connected to the overflow pipe 204;

[0043] The water tank 201 is provided with a drain outlet that is connected to the condensate storage tank, and a plug 209 is installed inside the drain outlet;

[0044] The water tank 201 is divided into two chambers to collect condensate and store humidification water. The water tank and the condensate storage tank are connected to each other, and the condensate enters the interior of the water tank, thus enabling the utilization of the condensate.

[0045] The straw includes a first straw 205 and a second straw 206, and the first straw 205 or the second straw 206 is installed at the bottom end of the connector 203;

[0046] The second straw 206 is located inside the condensate storage tank, and the first straw 205 is located inside the water storage tank.

[0047] The connector 203 includes a cover 2031, which is installed on the connection port 2011, and the cover 2031 and the connection port 2011 are connected by a threaded engagement.

[0048] The cover 2031 has a cavity, the bottom of which is an inwardly tapered structure;

[0049] A valve core 2034 is fitted inside the cavity, and the valve core 2034 has a conical structure.

[0050] The inside of the connector 2011 is a stepped hole, and the edge of the first suction tube 205 or the edge at the end of the second suction tube 206 is fitted into the stepped hole for installation.

[0051] The bottom end of the valve core 2034 extends out of the cavity and penetrates into the port of the first suction tube 205 or the second suction tube 206;

[0052] The upper port of the cavity of the cover 2031 is equipped with a pipe port 2032, and the end of the pipe port 2032 is connected to a water pipe.

[0053] A spring 2033 is installed between the nozzle 2032 and the valve core 2034. The end of the first suction tube 205 or the second suction tube 206 pushes the valve core 2034 to compress the spring 2033.

[0054] Both the bottom end of the first straw 205 and the bottom end of the second straw 206 are provided with through holes;

[0055] The valve core 2034 has several grooves on its peripheral side, and the tube opening 2032 is connected to the first suction tube 205 or the second suction tube 206 through the grooves.

[0056] After the cover 2031 is installed, the valve core 2034 is lifted by the end of the first suction tube 205 or the second suction tube 206, thereby separating the conical surface of the valve core 2034 from the conical surface of the cavity of the cover 2031, thereby enabling the cavity of the cover 2031 to communicate with the first suction tube 205 or the second suction tube 206 through the groove, and allowing water to flow through the groove;

[0057] During disassembly, the connector 203 is removed by rotating the cover 2031. The spring 2033 pushes the valve core 2034 to reset. After resetting, the valve core 2034 seals the bottom of the cavity of the cover 2031, preventing water inside the water pipe from flowing out through the connector 203, thereby achieving the cleaning and maintenance of the water tank 201.

[0058] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A constant temperature and humidity control device for preparing fluorescent NC films, comprising a control device body (1), wherein a tank (101) is provided on the control device body (1), and a water storage unit (2) is installed inside the tank (101), characterized in that: The water storage section (2) includes a water tank (201); The water tank (201) has an opening on its upper surface, and an end cap (202) is installed on the opening. The upper surface of the water tank (201) is a stepped surface, and a connector (203) is installed at the lower part of the stepped surface. The water inlet end of the connector (203) is connected to a suction pipe that extends into the water tank (201), and the connector (203) is connected to the water supply pipe of the main body (1) of the control device. An overflow pipe (204) is connected to the water tank (201).

2. The constant temperature and humidity control equipment for preparing fluorescent NC films according to claim 1, characterized in that: The water tank (201) has at least one connection port (2011) at the bottom of the stepped surface, and a connector (203) is installed on the connection port (2011).

3. The constant temperature and humidity control equipment for preparing fluorescent NC films according to claim 1, characterized in that: The water tank (201) is provided with a partition (207) inside, which divides the interior of the water tank (201) into a water storage tank and a condensate storage tank; The water storage tank and the condensate storage tank are connected by a stepped hole on the partition (207), and a filter screen (208) is installed in the stepped hole. The water storage tank is connected to the overflow pipe (204); The water tank (201) is provided with a drain outlet that communicates with the condensate storage tank, and a plug (209) is installed inside the drain outlet.

4. The constant temperature and humidity control equipment for preparing fluorescent NC films according to claim 3, characterized in that: The straw includes a first straw (205) and a second straw (206), wherein the first straw (205) or the second straw (206) is installed at the bottom end of the connector (203); The second straw (206) is located inside the condensate storage tank, and the first straw (205) is located inside the water storage tank; As stated above.

5. The constant temperature and humidity control equipment for preparing fluorescent NC films according to claim 1, characterized in that: The connector (203) includes a cover (2031); The cover (2031) has a cavity, the bottom of which is an inwardly tapered structure; A valve core (2034) is fitted inside the cavity, and the valve core (2034) has a conical structure. The bottom end of the valve core (2034) extends out of the cavity and penetrates into the port of the first suction tube (205) or the second suction tube (206); The upper port of the cavity of the cover (2031) is equipped with a pipe (2032), and the end of the pipe (2032) is connected to a water pipe; A spring (2033) is installed between the pipe opening (2032) and the valve core (2034); The end of the first straw (205) or the second straw (206) pushes the valve core (2034) to compress the spring (2033).

6. The constant temperature and humidity control equipment for preparing fluorescent NC films according to claim 5, characterized in that: The cover (2031) and the connection port (2011) are connected by threaded engagement.

7. The constant temperature and humidity control equipment for preparing fluorescent NC films according to claim 5, characterized in that: The valve core (2034) has several grooves on its peripheral side, and the tube opening (2032) is connected to the first suction tube (205) or the second suction tube (206) through the grooves.