CN216308062U - Closed chamber - Google Patents
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- CN216308062U CN216308062U CN202122557846.3U CN202122557846U CN216308062U CN 216308062 U CN216308062 U CN 216308062U CN 202122557846 U CN202122557846 U CN 202122557846U CN 216308062 U CN216308062 U CN 216308062U
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Abstract
The utility model discloses a closed chamber, which relates to the technical field of test equipment and comprises a temperature adjusting device for adjusting the internal environment temperature, wherein the temperature adjusting device comprises a water temperature adjusting heat exchanger, a temperature adjusting water tank and an airflow disturbance mechanism, the water temperature adjusting heat exchanger is used for exchanging heat with the internal environment and is provided with a water flow channel, the temperature adjusting water tank is communicated with the water flow channel and can provide hot water, and the airflow disturbance mechanism is used for disturbing the internal environment gas. So set up, it is inhomogeneous to have solved the heating of the heating method of sealed room among the prior art, and has the problem of potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of test equipment, in particular to a closed chamber.
Background
At present, when a battery and other related tests of a whole vehicle or a new energy vehicle are carried out, a closed internal environment is needed, the temperature and the humidity of the internal environment need to be adjusted so as to simulate an outdoor environment, then sampling is carried out from the environment so as to obtain related parameters and indexes, and the test is usually completed by using a closed chamber in the field.
In the aspect of temperature adjustment, the common closed chamber in the prior art generally adopts the mode of heating the internal environment by the electric heating tube, although the electric heating tube is heated quickly, the electric heating tube is heated unevenly, and further the temperature control is not accurate, moreover, the electric heating tube has the possibility of generating electric sparks, when testing a hydrogen source battery, when the specific gravity of hydrogen in the air of the internal environment reaches a certain degree, the explosion can be generated by fire, and the potential safety hazard exists.
Therefore, how to solve the problems of uneven heating and potential safety hazard of the heating mode of the closed chamber in the prior art becomes an important technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a closed chamber, which solves the problems of uneven heating and potential safety hazard compared with the heating mode of the closed chamber in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a closed chamber, which comprises a temperature adjusting device for adjusting the internal environment temperature, wherein the temperature adjusting device comprises:
the water temperature-regulating heat exchanger is provided with a water flow channel and is used for exchanging heat with the internal environment;
the temperature-adjusting water tank can provide hot water and is communicated with the water flow channel;
and the airflow disturbance mechanism is used for disturbing the internal environment gas.
Preferably, the temperature adjusting device further comprises a first air conditioner for heating or cooling water in the temperature adjusting water tank, and an evaporator or a condenser of the first air conditioner is arranged in the temperature adjusting water tank.
Preferably, the temperature adjusting device further comprises a first air conditioner for cooling water in the temperature adjusting water tank, and a water and electricity heating pipe for heating the water and electricity heating pipe in the temperature adjusting water tank, wherein an evaporator of the first air conditioner and the electric heating pipe are both arranged in the temperature adjusting water tank.
Preferably, the attemperator further comprises a standby cooling water tank, and an outlet of the standby cooling water tank is communicated with an inlet of the water flow channel and an outlet of the attemperator through a first three-way valve.
Preferably, the pressure balancing device is used for adjusting the internal environment air pressure, and comprises a first pressure balancing bag with variable volume and a second pressure balancing bag, wherein the first pressure balancing bag is positioned outside the internal environment and is in on-off communication with the internal environment, and the second pressure balancing bag is positioned in the internal environment and is in on-off communication with the external environment.
Preferably, the system also comprises a humidity adjusting device used for adjusting the humidity of the gas entering the internal environment, wherein the humidity adjusting device comprises a dehumidifying barrel, a second air conditioner, a flow meter, a three-way proportional valve, a bypass channel and a humidifying water tank, wherein,
an evaporator of the second air conditioner is disposed in the dehumidifying tub to dehumidify the gas passing through the dehumidifying tub;
the inlet of the flowmeter is communicated with the outlet of the dehumidification barrel;
the outlet of the flow meter, the inlet of the bypass channel and the inlet of the humidifying water tank are communicated through the three-way proportional valve;
the bypass channel and the humidifying water tank are arranged in parallel, the outlets of the bypass channel and the humidifying water tank are communicated with the internal environment, and the humidifying water tank is used for humidifying the passing gas;
the three-way proportional valve is in communication connection with the flow meter to control the flow of gas entering the bypass and the humidification water tank.
Preferably, the air conditioner further comprises an explosion-proof cabinet, and the compressor of the first air conditioner is arranged in the explosion-proof cabinet.
Preferably, the water temperature-adjusting heat exchanger comprises a coil pipe and fins arranged on the outer wall of the coil pipe, and the pipeline of the coil pipe is the water flow channel.
Preferably, the airflow disruption mechanism comprises a circulation fan.
In the technical scheme provided by the utility model, the closed chamber comprises a temperature adjusting device for adjusting the internal environment temperature, the temperature adjusting device comprises a water temperature adjusting heat exchanger, a temperature adjusting water tank and an air flow disturbing mechanism, wherein the water temperature adjusting heat exchanger is used for exchanging heat with the internal environment and is provided with a water flow channel, the temperature adjusting water tank is communicated with the water flow channel and can provide hot water, and the air flow disturbing mechanism is used for disturbing the internal environment gas. So set up, the temperature regulating water tank provides the hot water in to the rivers passageway of water temperature regulating heat exchanger, water temperature regulating heat exchanger is in with the internal environment heat transfer, thereby because the gas of air current disturbance mechanism in the internal environment disturbs, thereby form the air current and strengthen the heat exchange, thereby it is more even to make the heating, because with the water temperature regulating heat exchanger that has water for the circulation of internal environment direct contact, do not have the heat production device of circular telegram, so avoided producing the possibility of spark or naked light, safety and reliability, the heating method who has solved the sealed chamber among the prior art heats inhomogeneously, and there is the problem of potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an enclosed chamber in an embodiment of the utility model.
In fig. 1:
1. a water temperature-regulating heat exchanger; 2. a temperature-regulating water tank; 3. a standby cooling water tank; 4. a first three-way valve; 5. a dehumidification barrel; 6. a flow meter; 7. a three-way proportional valve; 8. a bypass channel; 9. a humidifying water tank; 10. an explosion-proof cabinet; 11. a first pressure equalization bag; 12. a second pressure equalization bag; 13. a circulating fan; 14. a second three-way valve; 15. a water pump; 16. a main box body; 17. an illuminating lamp; 18. an exhaust duct; 19. a first air intake duct; 20. a second air intake duct; 21. a water drainage groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
The purpose of this embodiment is to provide a closed chamber, it can solve the heating mode inhomogeneous of closed chamber among the prior art, and has the problem of potential safety hazard.
Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.
Referring to fig. 1, the enclosed chamber according to the present embodiment includes a temperature adjustment device for adjusting an internal environment temperature, the temperature adjustment device includes a water temperature adjustment heat exchanger 1 having a water flow channel, a temperature adjustment water tank 2 capable of providing hot water, an airflow disturbance mechanism, and a main tank 16, a space in the main tank 16 is an internal environment, wherein, the water temperature-adjusting heat exchanger 1 is positioned in the main box body 16 and is used for exchanging heat with the internal environment, the temperature-adjusting water tank 2 is positioned outside the main box body 16, the water pump 15 is arranged on a pipeline which is communicated with the water flow channel in a circulating manner and between the water flow channel and the water flow channel, the water pump 15 is positioned outside the main box body 16, specifically, an outlet of the temperature regulating water tank 2 positioned below is communicated with an inlet of the water flow channel positioned below, an outlet of the water flow channel positioned above is communicated with an inlet of the temperature regulating water tank 2 positioned above, and the air flow disturbance mechanism is arranged in the main box body 16 and used for disturbing the internal environment gas. So set up, the temperature regulating water tank 2 provides the hot water in to the rivers passageway of water temperature regulating heat exchanger 1, water temperature regulating heat exchanger 1 is in with the internal environment heat transfer, because the gas in the internal environment of air current disturbance mechanism disturbs, thereby form the air current and strengthen the heat exchange, thereby it is more even to make the heating, because with the water temperature regulating heat exchanger 1 that has water for the circulation of internal environment direct contact, and do not have the heat production device of circular telegram, so avoided producing the possibility of spark or naked light, safety and reliability, the heating method who has solved the sealed room among the prior art heats inhomogeneously, and there is the problem of potential safety hazard.
In order to ensure that the water temperature-adjusting heat exchanger 1 has a high heat exchange rate, the water temperature-adjusting heat exchanger 1 preferably comprises a coil and fins arranged on the outer wall of the coil, and the pipeline of the coil is a water flow channel.
In addition, the airflow disturbance mechanism may be specifically configured to include a circulation fan 13, and the circulation fan 13 is disposed near above the water temperature adjusting heat exchanger 1. Note that the arrows in the main casing 16 indicate the direction of the airflow.
As a specific embodiment, the temperature adjustment device further includes a first air conditioner, the first air conditioner is used for heating or cooling the first air conditioner of the water in the temperature adjustment water tank 2, specifically, the first air conditioner includes an evaporator, a condenser, an expansion valve and a compressor, the evaporator or the condenser of the first air conditioner is arranged in the temperature adjustment water tank 2, and coils serving as the evaporator and the condenser are arranged in the water in the temperature adjustment water tank 2 and exchange heat with the water, that is, when the water in the temperature adjustment water tank 2 needs to be cooled, the coil in the temperature adjustment water tank 2 is the evaporator, and when the water in the temperature adjustment water tank 2 needs to be heated, the coil in the temperature adjustment water tank 2 is the condenser. So set up, the temperature regulating water tank 2 not only can provide hot water for the internal environment of water temperature regulating heat exchanger 1 heaies up, can also provide cold water for the internal environment of water temperature regulating heat exchanger 1 cools down.
In this embodiment, the first air conditioner may be set to be a single cooling type with lower cost, that is, the evaporator of the first air conditioner is disposed in the temperature-adjusting water tank 2, and only the water in the temperature-adjusting water tank 2 can be cooled, and the temperature adjusting device further includes an electric heating pipe disposed in the temperature-adjusting water tank 2, and configured to heat the water in the temperature-adjusting water tank 2, so as to implement the function of providing hot water to the temperature-adjusting water tank 2. In summary, the combination of the two ways of heating and cooling the water in the temperature-regulating water tank 2 is beneficial to saving the production cost of the closed chamber.
As a preferred embodiment, the temperature adjusting device further includes a standby cooling water tank 3, cold water is stored in the standby cooling water tank 3, an outlet of the standby cooling water tank 3 is communicated with an inlet of the water flow channel and an outlet of the temperature adjusting water tank 2 through a first three-way valve 4, the first three-way valve 4 can be specifically set as an electromagnetic control three-way ball valve, the water pump 15 is located between the inlet of the water flow channel and the outlet of the standby cooling water tank 3, when the internal environment needs to be cooled, the cold water in the standby cooling water tank 3 is pumped out and injected into the water flow channel by using the control of the water pump 15 and the three-way ball valve, the original water in the temperature adjusting water tank 2 is discharged, the water coming from the water flow channel gradually flows into the temperature adjusting water tank 2, the three-way ball valve is controlled again to block the water from the standby cooling water tank 3, the water in the temperature adjusting water tank 2 and the water flow channel start to circulate to cool the internal environment, during, control first air conditioner and refrigerate the water in the temperature regulating water tank 2, so set up, pour into the lower water of temperature in temperature regulating water tank 2 and rivers passageway in advance, be favorable to reducing the work load of first air conditioner, also be favorable to promoting the efficiency that the internal environment cooled down.
In addition, a second three-way valve 14, which may be embodied as a solenoid-operated three-way ball valve, is provided between the outlet of the water flow channel and the inlet of the tempering tank 2 in order to drain unwanted water from the water flow channel.
Due to the sealing property of the sealed chamber, the pressure of the internal environment changes as the internal environment is heated or cooled, and in order to prevent the structural deformation caused by the expansion or contraction of the gas in the internal environment and the deterioration of the sealing property of the main tank 16, it is preferable to provide a pressure balance device for adjusting the pressure of the internal environment.
As an optional embodiment, the pressure balance device specifically includes a first pressure balance bag 11 and a second pressure balance bag 12, the volume of which can be changed, the first pressure balance bag 11 is located outside the inner environment and is in communication with the inner environment in an on-off manner, a valve is arranged on a pipeline connecting an opening of the first pressure balance bag 11 and the main box 16, so that the first pressure balance bag 11 is in communication with the inner environment in an on-off manner, when the inner environment is heated, the volume of gas in the main box 16 expands, the pressure in the main box 16 rises and is higher than the pressure of the outer environment, and after the valve of the first pressure balance bag 11 is opened, part of the gas enters the first pressure balance bag 11 to reduce the pressure of the main box 16 to a normal range, so as to prevent the gas from leaking; the second pressure balance bag 12 is located in the internal environment and is connected with the external environment in a break-make manner, a valve is arranged on a pipeline which is connected with the opening of the second pressure balance bag 12 and is located outside the main box body 16, so that the second pressure balance bag 12 is connected with the external environment in a break-make manner, when the internal environment is cooled, the volume of gas in the main box body 16 is shrunk, the pressure in the main box body 16 is reduced and is lower than the pressure of the external environment, the valve of the second pressure balance bag 12 is opened, the valve starts to absorb the air of the external environment, the air gradually expands along with the volume of the valve, and the pressure of the internal environment is balanced, and the gas in the second pressure balance bag 12 is not connected with the internal environment, so that the accuracy of a test result can be ensured.
In addition, in the aspect of humidity adjustment, the closed chamber further comprises a humidity adjusting device for adjusting the humidity of the gas entering the internal environment, the humidity adjusting device specifically comprises a dehumidifying barrel 5, a second air conditioner, a flow meter 6, a three-way proportional valve 7, a bypass channel 8 and a humidifying water tank 9, wherein the second air conditioner comprises an evaporator, a condenser, an expansion valve and a compressor, the evaporator of the second air conditioner is arranged in the dehumidifying barrel 5 to dehumidify the gas passing through the dehumidifying barrel 5, a self-draining pipe for draining condensed water is arranged at the bottom of the dehumidifying barrel 5, an inlet of the flow meter 6 is communicated with an outlet of the dehumidifying barrel 5, an outlet of the flow meter 6, an inlet of the bypass channel 8 and an inlet of the humidifying water tank 9 are communicated through the three-way proportional valve 7, the bypass channel 8 and the humidifying water tank 9 are arranged in parallel, outlets of the bypass channel 8 and the humidifying water tank 9 are both communicated with the internal environment, the humidifying water tank 9 is used for humidifying the passing gas, the humidifying water tank 9 is internally provided with a heating pipe to evaporate water in the humidifying water tank 9, the humidifying water tank 9 is provided with a water replenishing port, the water replenishing port is provided with an automatic water replenishing electromagnetic valve, the three-way proportional valve 7 is in communication connection with the flowmeter 6 to control the flow of gas entering the bypass channel 8 and the humidifying water tank 9, the gas enters the first air inlet pipeline 19 of the closed chamber under the introduction action of the fan, sequentially passes through the dehumidifying barrel 5 and the flowmeter 6, the second air conditioner is opened or closed as required to control whether the dehumidifying barrel 5 performs a dehumidifying function, then the three-way proportional valve 7 is controlled to split, the gas enters the bypass channel 8 and the humidifying water tank 9 respectively according to the setting and calculation of specific humidity parameters and finally enters the main box body 16, and the inlet of the first air inlet pipeline 19 is provided with an air valve. In addition, a second air inlet pipeline 20 for introducing the gas without any treatment is arranged on the main box body 16, and a corresponding fan and an air valve are arranged on the second air inlet pipeline 20.
In order to prevent the safety hazard caused by the heat generated by the machine after the first air conditioner compressor and the second air conditioner compressor work for a long time, in this embodiment, the sealed chamber further includes an explosion-proof cabinet 10 disposed outside the main box 16, and both the first air conditioner compressor and the second air conditioner compressor are disposed in the explosion-proof cabinet 10.
The main tank 16 is provided with an exhaust duct 18 for replacing and discharging gas in the internal environment, the top wall of the inside of the main tank 16 is provided with an illumination lamp 17, and the bottom of the main tank 16 is provided with a drain tank 21 for discharging condensed water in the internal environment.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the utility model comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An enclosed chamber comprising a thermostat for regulating the temperature of an environment therein, said thermostat comprising:
the water temperature-regulating heat exchanger (1) is provided with a water flow channel, and the water temperature-regulating heat exchanger (1) is used for exchanging heat with the internal environment;
the temperature-adjusting water tank (2) can provide hot water, and the temperature-adjusting water tank (2) is communicated with the water flow channel;
and the airflow disturbance mechanism is used for disturbing the internal environment gas.
2. Closed chamber as claimed in claim 1, characterized in that the tempering means further comprise a first air conditioner for heating or cooling the water in the tempering tank (2), the evaporator or condenser of which is arranged in the tempering tank (2).
3. The closed chamber according to claim 1, wherein the tempering device further comprises a first air conditioner for cooling the water in the tempering tank (2), a hydro-electric heating pipe for heating the tempering tank (2), and both an evaporator of the first air conditioner and the electric heating pipe are disposed in the tempering tank (2).
4. The closed chamber as claimed in claim 2, characterized in that the tempering device further comprises a standby cooling water tank (3), and the outlet of the standby cooling water tank (3) is communicated with the inlet of the water flow channel and the outlet of the tempering water tank (2) through a first three-way valve (4).
5. The closed chamber according to claim 1, further comprising a pressure balancing device for adjusting the pressure of the internal environment, said pressure balancing device comprising a first pressure balancing bag (11) with variable volume, said first pressure balancing bag (11) being located outside the internal environment and in open-and-close communication with the internal environment, a second pressure balancing bag (12) being located in the internal environment and in open-and-close communication with the external environment.
6. The closed chamber according to claim 1, further comprising a humidity adjusting device for adjusting the humidity of the gas entering the internal environment, said humidity adjusting device comprising a dehumidifying tank (5), a second air conditioner, a flow meter (6), a three-way proportional valve (7), a bypass channel (8), a humidifying water tank (9), wherein,
an evaporator of the second air conditioner is disposed in the dehumidifying tub (5) to dehumidify the gas passing through the dehumidifying tub (5);
the inlet of the flowmeter (6) is communicated with the outlet of the dehumidification barrel (5);
the outlet of the flowmeter (6), the inlet of the bypass channel (8) and the inlet of the humidifying water tank (9) are communicated through the three-way proportional valve (7);
the bypass channel (8) and the humidifying water tank (9) are arranged in parallel, outlets of the bypass channel and the humidifying water tank are communicated with the internal environment, and the humidifying water tank (9) is used for humidifying the passing gas;
the three-way proportional valve (7) is in communication connection with the flow meter (6) to control the flow of gas entering the bypass channel (8) and the humidifying water tank (9).
7. Hermetic chamber according to claim 2 or 3, further comprising an explosion-proof cabinet (10), the compressor of the first air conditioner being arranged in said explosion-proof cabinet (10).
8. Closed chamber according to claim 1, characterized in that said thermoregulation heat exchanger (1) comprises a coil, fins arranged on the external wall of said coil, the channel of said coil being said passage for the water flow.
9. The closed chamber according to claim 1, wherein said airflow disruption means comprises a circulating fan (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557846.3U CN216308062U (en) | 2021-10-22 | 2021-10-22 | Closed chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557846.3U CN216308062U (en) | 2021-10-22 | 2021-10-22 | Closed chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308062U true CN216308062U (en) | 2022-04-15 |
Family
ID=81116503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122557846.3U Active CN216308062U (en) | 2021-10-22 | 2021-10-22 | Closed chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308062U (en) |
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2021
- 2021-10-22 CN CN202122557846.3U patent/CN216308062U/en active Active
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