CN210097697U - Constant temperature and humidity box for drug stability test - Google Patents
Constant temperature and humidity box for drug stability test Download PDFInfo
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- CN210097697U CN210097697U CN201920347810.2U CN201920347810U CN210097697U CN 210097697 U CN210097697 U CN 210097697U CN 201920347810 U CN201920347810 U CN 201920347810U CN 210097697 U CN210097697 U CN 210097697U
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Abstract
The utility model provides a constant temperature and humidity box for drug stability test, which comprises a box body, a box door, a water tank and a control system, wherein the top of the box body is provided with a top box, the box door is hinged and connected on a front cover plate, a glass door is arranged at the hinged part of the box door and the front cover plate, the interior of the box body is divided into a heat preservation layer and a bottom layer by a heat preservation clapboard, an inner container is arranged in the heat preservation layer, and the control system comprises a power supply, a controller mainboard, a relay, a printer, a temperature control system, a humidity control system and an alarm system; this device sample is convenient, is convenient for observe the medicine state, adds in chamber door inside and establishes the glass door, avoids having the dust to get into when observing the medicine state, and hot-blast flow pipeline and cold wind flow pipeline reposition of redundant personnel set up for the efficiency of refrigeration and heating, strengthen gas circulation smooth by the fan operation, improve the homogeneity of temperature, humidity in the studio, two sets of refrigerating plant both can the exclusive use also can use together, and the reliability is more stable.
Description
Technical Field
The utility model relates to a constant temperature and humidity case technical field, concretely relates to constant temperature and humidity case is used in medicine stability test.
Background
The new generation of drug stability test equipment creates a temperature environment, a humidity environment and a lighting environment which are stable for a long time and are required for evaluating the stability and the failure of drugs by a scientific method, is suitable for accelerated tests, high-temperature tests and strong-lighting tests of pharmaceutical enterprises on drugs and new drugs, and is the optimal selection scheme for the pharmaceutical enterprises to carry out drug stability tests.
A medicine is from factory to production to patient, several weeks break, time-consuming longer, may deteriorate, content reduce because of some external factors, if produce the toxic substance, present the security to reduce; sometimes, even if the content of the main drug meets the requirement, the drug property may be changed due to the change of the additive in the preparation, which results in the reduction of the drug safety.
Disclosure of Invention
In order to solve the problem that exists among the prior art, the utility model provides a constant temperature and humidity case is used in medicine stability test.
The utility model provides a technical scheme of above-mentioned problem does: a constant temperature and humidity box for a medicine stability test comprises a box body, a box door, a water tank and a control system, wherein the box body and the box door are punched by cold rolled sheets, the surfaces of the box body and the box door are sprayed with plastic, a top box is arranged at the top of the box body, the box body comprises a bottom plate, a front cover plate, a rear cover plate and two side cover plates, the box door is hinged to the front cover plate, a glass door is arranged at the hinged position of the box door and the front cover plate, and the glass door is hinged to the front cover plate;
the interior of the box body is divided into a heat preservation layer and a bottom layer by a heat preservation clapboard, an inner container is arranged in the heat preservation layer, the inner container is made of a mirror surface stainless steel sheet, and a polyurethane foaming material is filled between the inner container and the box body;
the inner container is of a frame structure with an opening in the front, edges are arranged on the periphery of the front of the inner container, a mounting opening matched with the inner container is formed in a front cover plate of the box body, the inner container is mounted on the front cover plate through the mounting opening, two partition plate mounting frames are respectively arranged on two side walls of the inner container, and a plurality of partition plate inserting grooves are uniformly formed in the partition plate mounting frames;
the control system comprises a power supply, a controller mainboard, a relay, a printer, a temperature control system, a humidity control system and an alarm system, wherein the power supply is provided with a power supply wiring, the relay is electrically connected with the power supply, the controller mainboard, the printer, the temperature control system, the alarm system and the humidity control system are electrically connected with the relay, the controller is arranged in the top box, the controller mainboard printer, the temperature control system, the alarm system and the humidity control system are electrically connected with the controller, and the controller mainboard and the printer are arranged on a panel of the top box;
the temperature control system comprises a refrigerating system and a heating system, the refrigerating system comprises a refrigerating device, a first fan and a cold air flow pipeline, the heating system comprises a heating device, a second fan and a hot air flow pipeline, a main air flow pipeline is arranged on the back of the liner, a temperature sensor and a humidity sensor are arranged in the main air flow pipeline, the temperature sensor and the humidity sensor are electrically connected with the controller, and the cold air flow pipeline and the hot air flow pipeline are respectively connected with the main air flow pipeline;
the humidity control system comprises a water pump, a humidifier, a third fan and a humidifying pipeline, the water pump is connected with a water tank and the humidifier, the humidifier is arranged in the humidifying pipeline, the humidifying pipeline is connected with a main airflow pipeline, the water pump is arranged on the water tank, a power line of the water pump is connected with a relay, and a water pipe of the water pump is connected with the humidifier;
the alarm system comprises a deviation alarm lamp which is arranged on the top box panel,
the refrigerating devices are provided with two groups, each group of refrigerating devices comprises a compressor, a condenser and an evaporator, the compressor and the condenser are arranged on the bottom plate, and the evaporator is arranged in the cold air flow pipeline;
the heating device is arranged in the hot air flow pipeline.
The utility model discloses beneficial effect has:
(1) the device is convenient to sample, medicine states can be observed conveniently, medicines are placed in the inner container, the box door is required to be opened frequently to observe the states of the medicines, the box door is opened frequently, dust in air can enter the inner container, the glass door is additionally arranged in the box door, and the dust is prevented from entering the box door when the medicine states are observed;
(2) the hot air flow pipeline and the cold air flow pipeline are arranged in a shunting manner, so that the refrigerating and heating efficiency is accelerated, the smooth circulation of gas is enhanced by the operation of the fan, and the uniformity of temperature and humidity in a working chamber is improved;
(3) the refrigerating devices are provided with two groups, the two groups of refrigerating devices can be used independently or together, and the reliability is more stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded schematic view of the present invention;
FIG. 3 is a schematic structural view of the inner container;
FIG. 4 is a schematic diagram of the connection of the water pump;
in the figure: 1-box door, 2-box body, 3-water tank, 4-bottom plate, 5-front cover plate, 6-rear cover plate, 7-side cover plate, 8-glass door, 9-top box, 11-inner container, 12-partition mounting rack, 13-relay, 14-controller mainboard, 15-printer, 16-deviation alarm lamp, 17-compressor, 18-condenser, 19-water pump, 20-water pump power line, 21-water pump water pipe and 22-heat preservation partition.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the constant temperature and humidity box for the drug stability test comprises a box body, a box door, a water tank and a control system, wherein the box body and the box door are punched by cold rolled sheets, the surface of the box body is sprayed with plastics, the top of the box body is provided with a top box, the box body comprises a bottom plate, a front cover plate, a rear cover plate and two side cover plates, the box door is hinged to the front cover plate, a glass door is arranged at the hinged position of the box door and the front cover plate and is hinged to the front cover plate, the interior of the box body is divided into a heat preservation layer and a bottom layer by a heat preservation baffle plate, an inner container is arranged in the heat preservation layer and is made of a mirror surface stainless steel sheet, the inner container is of a frame structure with an opening in the front side, the periphery of the front side of the inner container is provided with an edge, the front, the partition board mounting frame is uniformly provided with a plurality of partition board slots, polyurethane foam material is filled between the inner container and the box body, sampling is convenient, the medicine state is convenient to observe, medicines are placed in the inner container, the box door is frequently required to be opened to observe the medicine state, the box door is frequently opened and closed, dust in the air can enter the inner container, and the glass door is additionally arranged in the box door to prevent dust from entering the box door when the medicine state is observed;
the control system comprises a power supply, a controller mainboard, a relay, a printer, a temperature control system, a humidity control system and an alarm system, wherein the power supply is provided with a power supply wiring, the relay is electrically connected with the power supply, the controller mainboard, the printer, the temperature control system, the alarm system and the humidity control system are electrically connected with the relay, the controller is arranged in a top box, the controller mainboard printer, the temperature control system, the alarm system and the humidity control system are electrically connected with the controller, the controller mainboard and the printer are arranged on a panel of the top box, the temperature control system comprises a refrigerating system and a heating system, the refrigerating system comprises refrigerating devices, a first fan and a cold air flow pipeline, the refrigerating devices are provided with two groups, and each group of refrigerating devices comprises a compressor, a condenser and an evaporator, compressor and condenser set up on the bottom plate, the evaporimeter sets up in cold wind flows the pipeline, and refrigerating plant is equipped with two sets ofly, and two sets of refrigerating plant both can the exclusive use also can use together, and the reliability is more stable, heating system includes heating device, second fan and hot wind flow pipeline, heating device sets up in hot wind flow pipeline, the inner bag back is equipped with main wind flow pipeline, be equipped with temperature sensor and humidity transducer in the main wind flow pipeline, temperature sensor and humidity transducer are connected with the controller electricity, cold wind flow pipeline and hot wind flow pipeline link to each other with main wind flow pipeline respectively, and hot wind flow pipeline and cold wind flow pipeline reposition of redundant personnel set up for the efficiency of refrigeration and heating, strengthen the gas circulation smoothness by fan operation, improve the homogeneity of temperature, humidity in the studio, humidity control system includes water pump, humidifier, third fan and humidification pipeline, water tank and humidifier are connected to the water pump, the humidifier sets up in the humidification pipeline, main air current pipeline is connected to the humidification pipeline, the water pump sets up on the water tank, and the relay is connected to the water pump power cord, and water pump water piping connection humidifier, alarm system includes the deviation alarm lamp, the deviation alarm lamp sets up on the top box panel.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. The constant temperature and humidity box for the medicine stability test is characterized by comprising a box body, a box door, a water tank and a control system, wherein the top of the box body is provided with a top box;
the inner part of the box body is divided into a heat preservation layer and a bottom layer by a heat preservation clapboard, an inner container is arranged in the heat preservation layer, the inner container is of a frame structure with an opening on the front surface, edges are arranged on the periphery of the front surface of the inner container, a mounting hole matched with the inner container is formed in a front cover plate of the box body, the inner container is mounted on the front cover plate through the mounting hole, two clapboard mounting frames are respectively arranged on two side walls of the inner container, a plurality of clapboard inserting grooves are uniformly formed in the clapboard mounting frames, and polyurethane foaming materials;
control system includes power, controller mainboard, relay, printer, temperature control system, humidity control system and alarm system, the power is equipped with the power connection, the relay is connected with the power electricity, controller mainboard, printer, temperature control system, alarm system and humidity control system are connected with the relay electricity, the controller sets up at the top incasement, controller mainboard printer, temperature control system, alarm system and humidity control system are connected with the controller electricity, and controller mainboard and printer setting are on the top case panel.
2. The constant temperature and humidity box for the drug stability test according to claim 1, wherein the temperature control system comprises a refrigeration system and a heating system, the refrigeration system comprises a refrigeration device, a first fan and a cold air flow pipeline, the heating system comprises a heating device, a second fan and a hot air flow pipeline, a main air flow pipeline is arranged on the back of the inner container, a temperature sensor and a humidity sensor are arranged in the main air flow pipeline, the temperature sensor and the humidity sensor are electrically connected with the controller, and the cold air flow pipeline and the hot air flow pipeline are respectively connected with the main air flow pipeline.
3. The constant temperature and humidity chamber for drug stability test of claim 2, wherein there are two sets of refrigeration devices, each set of refrigeration device comprises a compressor, a condenser and an evaporator, the compressor and the condenser are disposed on the bottom plate, and the evaporator is disposed in the cold air flow pipeline.
4. The constant temperature and humidity box for the drug stability test according to claim 1, wherein the humidity control system comprises a water pump, a humidifier, a third fan and a humidifying pipeline, the water pump is connected with the water tank and the humidifier, the humidifier is arranged in the humidifying pipeline, the humidifying pipeline is connected with a main airflow pipeline, the water pump is arranged on the water tank, a power line of the water pump is connected with a relay, and a water pipe of the water pump is connected with the humidifier.
5. The constant temperature and humidity chamber for drug stability test as claimed in claim 1, wherein the alarm system comprises a deviation alarm lamp, and the deviation alarm lamp is disposed on the top chamber panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347810.2U CN210097697U (en) | 2019-03-19 | 2019-03-19 | Constant temperature and humidity box for drug stability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347810.2U CN210097697U (en) | 2019-03-19 | 2019-03-19 | Constant temperature and humidity box for drug stability test |
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| CN210097697U true CN210097697U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920347810.2U Active CN210097697U (en) | 2019-03-19 | 2019-03-19 | Constant temperature and humidity box for drug stability test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821581A (en) * | 2019-03-19 | 2019-05-31 | 江苏兰贝石仪器有限公司 | Climatic chamber is used in a kind of test of stability of drug products |
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2019
- 2019-03-19 CN CN201920347810.2U patent/CN210097697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821581A (en) * | 2019-03-19 | 2019-05-31 | 江苏兰贝石仪器有限公司 | Climatic chamber is used in a kind of test of stability of drug products |
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