Constant-temperature and constant-humidity maintenance equipment
By adopting the design of a chiller and humidifier in a constant temperature and humidity maintenance equipment, combined with the control of support rods and sensors, the problem of uneven temperature and humidity is solved, and efficient maintenance of the specimens is achieved.
Patent Information
- Application Number
- CN202422290714.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-19
AI Technical Summary
When existing constant temperature and humidity maintenance equipment is used to maintain concrete specimens and cement specimens, there is often a problem of uneven temperature and humidity, resulting in poor maintenance effect.
A constant temperature and humidity maintenance equipment is designed, using a cooler and humidifier to set the airflow between the cold air main pipe and the humidifier and the support rod, combining the temperature and humidity sensor and controller to achieve uniform dispersion of airflow and rapid adjustment of temperature and humidity.
It realizes uniform control of the temperature and humidity of the maintenance room, improves the maintenance accuracy and effect, and ensures that the specimens are hardened and maintained under suitable environments.
Smart Images

Figure CN223186704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building material testing, and particularly to a constant temperature and humidity curing device. Background Art
[0002] Concrete and cement specimens are typically cured using constant temperature and humidity curing equipment. This equipment provides a constant temperature and humidity environment that meets national standards, ensuring these materials harden and cure under optimal conditions. This equipment is crucial in fields such as construction, scientific research, and quality inspection, ensuring accurate and reliable material testing results. However, existing constant temperature and humidity curing equipment often experiences uneven temperature and humidity during curing of concrete and cement specimens, resulting in poor curing results that fail to meet standards. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a constant temperature and humidity curing device with good curing effect.
[0004] In order to solve the above technical problems, the technical solution of the utility model is:
[0005] A constant temperature and humidity maintenance equipment includes a main body, a controller, an air cooler and a humidifier located inside the main body, and several support parts located in the maintenance room; the air cooler is connected to several cold air branch pipes through a cold air main pipe; the humidifier is connected to several humidification branch pipes through a humidification main pipe.
[0006] Furthermore, the support part includes a support rod and a connecting piece; a plurality of the support rods are fixedly connected to a plurality of connecting pieces and are arranged in a crisscross shape; each of the support rods is detachably connected to an end support at both ends; and the end support is fixedly connected to the inner wall of the curing chamber.
[0007] Furthermore, the cold air branch pipe and the humidification branch pipe are arranged between a plurality of support rods at intervals and are parallel to the support rods.
[0008] Furthermore, each of the humidification branch pipes is evenly provided with a plurality of first holes pointing vertically downward.
[0009] Furthermore, each of the cold air branch pipes is evenly provided with a plurality of pairs of second holes.
[0010] Furthermore, an electric heating pipe is provided at the bottom of the curing chamber; the electric heating pipe is detachably connected to the partition of the main body.
[0011] Furthermore, a temperature and humidity sensor is detachably connected to the inner wall of the curing room; and the controller is electrically connected to the air cooler, humidifier, electric heating tube, and temperature and humidity sensor respectively.
[0012] Furthermore, the lower end of the curing room is connected to a drain pipe; a valve is provided on the drain pipe.
[0013] Beneficial effects of the utility model:
[0014] By connecting the humidification main pipe with the humidification branch pipe, the air flow can be evenly and quickly dispersed to each space in the curing room; the cold air main pipe is connected with the cold air branch pipe, which can quickly cool down the curing room when the temperature is high, thereby ensuring a constant temperature inside the curing room; by setting a controller, the controller can control the entire equipment to ensure the normal operation of the equipment; the utility model can make the humidity and temperature in the curing room be able to be quickly increased and decreased, effectively ensuring the curing accuracy and good curing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0016] Figure 2 It is a side structural diagram of the utility model;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 It is a cross-sectional schematic diagram of the humidification branch pipe;
[0019] Figure 5 This is a cross-sectional diagram of the cold air branch pipe.
[0020] In the figure, 1-main body, 2-controller, 3-cooler, 4-humidifier, 5-curing room, 6-support part, 7-cold air main pipe, 8-cold air branch pipe, 9-humidification main pipe, 10-humidification branch pipe, 11-electric heating pipe, 12-drain pipe, 13-valve, 14 temperature and humidity sensor;
[0021] 61-support rod, 62-connecting piece, 63-end support, 81-second hole, 101-first hole. DETAILED DESCRIPTION
[0022] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.
[0023] Reference Figure 1-5As shown, a constant temperature and humidity maintenance equipment includes a main body 1, a controller 2, and also includes a cold air blower 3 and a humidifier 4 located inside the main body 1, and several support parts 6 located in the maintenance room 5; the cold air blower 3 is connected to several cold air branch pipes 8 through a cold air main pipe 7; the humidifier 4 is connected to several humidification branch pipes 10 through a humidification main pipe 9.
[0024] It should be noted that the main body 1 includes most of the components of the equipment and provides space for the placement of other components; the controller 2 can control the entire equipment to ensure the normal operation of the equipment; the air cooler 3 can provide cold air for cooling the inside of the curing room 5; the humidifier 4 can provide humidity for the inside of the curing room 5 while raising the temperature; the curing room 5 is a space for placing concrete specimens and cement specimens; the humidification main pipe 9 is connected to the humidification branch pipe 10 to evenly disperse the air flow to various spaces in the curing room 5; the cold air main pipe 7 is connected to the cold air branch pipe 8, which can quickly cool down the curing room 5 when the temperature is high, thereby ensuring that the temperature inside the curing room 5 is constant.
[0025] Specifically, the support portion 6 comprises support rods 61 and connectors 62. Several support rods 61 are fixedly connected to several connectors 62 in a crisscross pattern. Each support rod 61 is detachably connected to an end support 63 at both ends. The end supports 63 are fixedly connected to the inner wall of the curing chamber 5. The support rods 61 are made of stainless steel and work in conjunction with the connectors 62 to ensure the stability of the specimens. To facilitate the storage of specimens of varying sizes, the end supports 63 are detachably connected to the support rods 61 and can be installed as needed.
[0026] Specifically, in order to ensure that the heating and cooling effects are obvious, the cold air branch pipe 8 and the humidification branch pipe 10 are arranged between a plurality of support rods 61 at intervals and are parallel to the support rods 61 .
[0027] Specifically, in order to facilitate the circulation of air, each humidification branch pipe 10 is evenly provided with a plurality of first holes 101 pointing vertically downward.
[0028] Specifically, in order to facilitate the circulation of air, a plurality of pairs of second holes 81 are evenly formed on each cold air branch pipe 8 .
[0029] Specifically, in order to facilitate providing temperature and humidity to the lower part, an electric heating pipe 11 is provided at the bottom of the curing chamber 5 ; the electric heating pipe 11 is detachably connected to the partition of the main body 1 .
[0030] Specifically, in order to accurately control the temperature and humidity, a temperature and humidity sensor 14 is detachably connected to the inner wall of the curing room 5; the controller 2 is electrically connected to the air cooler 3, the humidifier 4, the electric heating tube 11, and the temperature and humidity sensor 14 respectively.
[0031] Specifically, the lower end of the curing chamber 5 is connected to a drain pipe 12 ; a valve 13 is provided on the drain pipe 12 , and the drain pipe 12 can discharge excess water in the curing chamber 5 from the drain pipe 12 .
[0032] The working principle of this utility model:
[0033] When performing constant temperature and humidity curing of the specimens, close the valve 13 on the drain pipe 12, then pour a certain amount of water into the lower end of the curing chamber 5 so that the water level submerges the electric heating tube 11 and is 3-4 cm high; put cold water in the humidifier 4, and the amount of water is three-quarters of the volume; put the specimens to be cured on the support part 6 in the curing chamber 5 and arrange them neatly; close the cabinet door of the main body 1 and make it airtight; then set the desired temperature and humidity for curing on the controller 2, turn on the power through the controller 2, and at this time, the humidifier 4 starts to heat, provide moisture and increase the temperature; when the temperature and humidity sensor 14 detects After it is measured that the temperature and humidity have reached the set temperature, the controller 2 stops heating; when the temperature and humidity sensor 14 detects that the temperature and humidity have not reached the set temperature, the humidifier 4 is started to heat the room; when the humidity inside the curing room 5 is too high, the temperature and humidity sensor 14 detects that the temperature is higher than the set value, the air cooler 3 can be used to quickly cool the interior so that the temperature and humidity in the curing room 5 are within the set range; since the temperature and humidity need to be within a certain range, the setting of the cold air branch pipe 8 and the humidifying branch pipe 10 can make the humidity and temperature in the curing room 5 be able to be quickly increased and decreased, effectively ensuring the curing accuracy.
[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.
Claims
1. A constant temperature and humidity curing device, comprising a main body (1) and a controller (2), characterized in that: The invention also includes a cooling fan (3) and a humidifier (4) located inside the main body (1), and a plurality of supporting parts (6) located inside the curing room (5); the cooling fan (3) is connected to a plurality of cooling air branch pipes (8) through a cooling air main pipe (7); and the humidifier (4) is connected to a plurality of cooling air branch pipes (10) through a cooling air main pipe (9).
2. The constant temperature and humidity curing equipment according to claim 1, characterized in that: The support portion (6) comprises a support rod (61) and a connecting piece (62); a plurality of the support rods (61) are fixedly connected to a plurality of the connecting pieces (62) in a well-shaped manner; each of the support rods (61) is detachably connected to an end support (63) at both ends; and the end support (63) is fixedly connected to the inner wall of the curing chamber (5).
3. The constant temperature and humidity curing equipment according to claim 2, characterized in that: The cold air branch pipe (8) and the humidification branch pipe (10) are arranged between a plurality of support rods (61) at intervals and are parallel to the support rods (61).
4. The constant temperature and humidity curing equipment according to claim 1, characterized in that: Each of the humidifying branch pipes (10) is evenly provided with a plurality of first holes (101) pointing vertically downward.
5. The constant temperature and humidity curing equipment according to claim 1, characterized in that: Each of the cold air branch pipes (8) is evenly provided with a plurality of pairs of second holes (81).
6. The constant temperature and humidity curing equipment according to claim 1, characterized in that: An electric heating pipe (11) is provided at the bottom of the curing chamber (5); the electric heating pipe (11) is detachably connected to the partition of the main body (1).
7. The constant temperature and humidity curing equipment according to claim 6, characterized in that: A temperature and humidity sensor (14) is detachably connected to the inner wall of the curing room (5); the controller (2) is electrically connected to the air cooler (3), the humidifier (4), the electric heating tube (11), and the temperature and humidity sensor (14), respectively.
8. The constant temperature and humidity curing equipment according to claim 1, characterized in that: The lower end of the curing chamber (5) is connected to a drainage pipe (12); a valve (13) is provided on the drainage pipe (12).