CN211233146U - Constant temperature and humidity machine - Google Patents
Constant temperature and humidity machine Download PDFInfo
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- CN211233146U CN211233146U CN201922485160.0U CN201922485160U CN211233146U CN 211233146 U CN211233146 U CN 211233146U CN 201922485160 U CN201922485160 U CN 201922485160U CN 211233146 U CN211233146 U CN 211233146U
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- humidity
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Abstract
The utility model discloses a constant temperature and humidity machine. The constant temperature and humidity machine comprises a machine body, a surface cooler and an adjusting structure, wherein a first partition plate and a second partition plate are arranged in the machine body to divide the machine body into a first accommodating cavity, a second accommodating cavity and a third accommodating cavity; the surface cooler is arranged in the second accommodating cavity and is communicated with the constant temperature and humidity chamber and the air return section; the adjusting structure is arranged at the air return opening and used for adjusting the air quantity entering the air return opening. The utility model has the advantages that the adjusting structure is arranged in the machine body, one part of the return air section enters the constant temperature and humidity chamber through the surface air cooler, and the other part of the return air can be directly sent into the constant temperature and humidity chamber through the adjusting structure, so that the power consumption of the surface air cooler is reduced, and the whole operating cost of the constant temperature and humidity system is reduced; and the adjusting structure can adjust the air quantity entering the constant temperature and humidity chamber, so that the humidity adjustment is more convenient and more flexible.
Description
Technical Field
The utility model relates to a temperature and humidity adjusting device technical field, concretely relates to constant temperature and humidity machine.
Background
In the fiber inspection and detection, in order to ensure the specification of the inspection and detection, a constant-temperature and constant-humidity detection environment is provided, and the temperature and the humidity are controlled within the precision range specified by the specification. The constant temperature and humidity machine is the main equipment for controlling temperature and humidity. The constant temperature and humidity machine comprises a mixed air section, an initial and middle effect section, a surface cooling section, a heating section, a humidifying section and an air supply section, and the general control mode in summer is as follows: the return air of the constant temperature and humidity chamber enters an air mixing section, the temperature of the return air is reduced through cooling of a surface air cooler, the indoor temperature reaches a control temperature, and when the indoor temperature reaches the control temperature and the indoor humidity is still higher than the control humidity, the load of the surface air cooler is increased until the indoor humidity reaches the control humidity; but the indoor temperature is lower than the control temperature due to the further cooling return air of the surface cooler, and the indoor temperature is reheated by the heating section until the indoor temperature reaches the control temperature in order to maintain the indoor control temperature; the control mode causes the surface cooling load and the heating section reheating load to be mutually offset, and the operation cost of the constant temperature and humidity machine is greatly increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a constant temperature and humidity machine aims at solving traditional constant temperature and humidity machine consumption big, causes the problem that the running cost is high.
In order to achieve the above object, the utility model provides a constant temperature and humidity machine, include:
the air conditioner comprises a machine body, wherein a first partition plate and a second partition plate are arranged in the machine body to divide the machine body into a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, an air return opening is formed in the first partition plate, an air supply opening opposite to the air return opening is formed in the second partition plate, the air return opening is communicated with the first accommodating cavity, the air supply opening is communicated with the third accommodating cavity, and the third accommodating cavity is communicated with a constant temperature and humidity chamber;
the surface cooler is arranged in the second accommodating cavity and is communicated with the constant temperature and humidity chamber and the air return section; and the number of the first and second groups,
and the adjusting structure is arranged at the air return opening and used for adjusting the air quantity entering the air return opening.
Optionally, the adjusting structure comprises an air plate and an air plate driving mechanism connected with the air plate, and the air plate is arranged at the air return opening and is rotatably connected with the machine body so as to be capable of opening and closing the air return opening.
Optionally, the adjusting structure comprises an adjusting air valve, and the adjusting air valve is arranged at the air return opening and used for adjusting the air quantity entering the air return opening; the adjusting air valve is provided with an air inlet and an air outlet communicated with the air inlet, and the air outlet is communicated with the air supply outlet.
Optionally, the air return opening is formed in the first partition plate;
the adjusting air valve comprises an adjusting valve body, the adjusting valve body is movably arranged on the cover plate at the air inlet and connected with an adjusting piece of the cover plate, and the adjusting piece is used for driving the cover plate to be opened and closed with the air inlet.
Optionally, the air supply outlet is arranged on the second partition plate;
the regulating part activity is located on the apron, the regulating part includes:
the mounting seat is arranged on the second partition plate and surrounds the periphery of the air supply outlet, a through hole is formed in the mounting seat in a penetrating mode in the vertical direction, and the through hole is communicated with the air supply outlet; and the number of the first and second groups,
and the upper and lower adjusting assembly is movably arranged in the through hole in a penetrating way and is connected with the cover plate, and the upper and lower adjusting assembly has an up-down moving stroke along the through hole.
Optionally, the up-down adjustment assembly comprises:
the adjusting rod penetrates through the through hole, one end of the adjusting rod is movably mounted at the bottom of the cover plate, and the other end of the adjusting rod is exposed out of the second partition plate from the through hole;
a spring sleeved outside the adjusting rod,
and the adjusting rod driving mechanism is arranged on the second partition plate, is connected with the adjusting rod and is used for driving the adjusting rod to move.
Optionally, the top of mount pad is equipped with the annular groove, the annular groove encloses to be located week side of through-hole, the one end butt of spring in on the groove diapire of annular groove, the other end is spacing to be fixed in on the upper and lower adjusting part.
Optionally, one end of the adjusting rod, which is close to the cover plate, is provided with a first step portion, the first step portion is provided with a first step surface, which is opposite to the groove bottom surface of the annular groove, and the other end of the spring abuts against the first step surface.
Optionally, the one end of adjusting the pole and keeping away from the apron is equipped with second step portion, second step portion ring is located the outside of adjusting the pole, second step portion have with the second step face that the top surface of mount pad was laminated mutually and protruding locating arch on the second step face, the arch stretch into extremely in the through-hole, and with the through-hole is looks adaptation setting.
Optionally, one end of the cover plate is rotatably connected with the inner wall of the first partition plate; the top of the cover plate is connected with the bottom of the adjusting rod in a sliding manner;
the top of the cover plate is provided with a sliding groove, the bottom of the adjusting rod is hinged with a sliding block matched with the sliding groove, and the sliding block has a sliding stroke along the extending direction of the sliding groove.
The utility model provides an among the technical scheme, through being provided with the regulation structure in the organism, just it corresponds to adjust the structure surface cooler sets up, reaches controlled temperature in the constant temperature and humidity environment, but when humidity still is higher than the setting value, can open the regulation structure, makes partly return air through directly getting into the surface cooler, and the wind speed reduces, and dehumidification effect increases, further falls wet, and another part return air accessible adjust the structure and directly send into the constant temperature and humidity room, and can not excessively reduce the indoor temperature of constant temperature and humidity, reduced reheat load to the energy consumption has been reduced, thereby the whole working costs of constant temperature and humidity system has been reduced. And the adjusting air valve can adjust the air inlet volume entering the constant temperature and humidity chamber, so that the humidity adjustment is more convenient and more flexible.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a constant temperature and humidity machine provided by the present invention;
FIG. 2 is a schematic structural view of the damper of FIG. 1 (with the cover plate in an open state);
fig. 3 is a schematic structural view of the adjusting damper (the cover plate is in a closed state) in fig. 1.
The reference numbers illustrate:
the object of the present invention is to provide a novel and advantageous solution for the above mentioned problems.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In the fiber inspection and detection, in order to ensure the specification of the inspection and detection, a constant-temperature and constant-humidity detection environment is provided, and the temperature and the humidity are controlled within the precision range specified by the specification. The constant temperature and humidity machine is the main equipment for controlling temperature and humidity. The constant temperature and humidity machine comprises a mixed air section, an initial and middle effect section, a surface cooling section, a heating section, a humidifying section and an air supply section, and the general control mode in summer is as follows: the return air of the constant temperature and humidity chamber enters an air mixing section, the temperature of the return air is reduced through cooling of a surface air cooler, the indoor temperature reaches a control temperature, and when the indoor temperature reaches the control temperature and the indoor humidity is still higher than the control humidity, the load of the surface air cooler is increased until the indoor humidity reaches the control humidity; but the indoor temperature is lower than the control temperature due to the further cooling return air of the surface cooler, and the indoor temperature is reheated by the heating section until the indoor temperature reaches the control temperature in order to maintain the indoor control temperature; the control mode causes the surface cooling load and the heating section reheating load to be mutually offset, and the operation cost of the constant temperature and humidity machine is greatly increased. In view of this, the present invention provides a constant temperature and humidity machine, and fig. 1 to 3 illustrate an embodiment of the constant temperature and humidity machine provided by the present invention.
Referring to fig. 1 to 3, in the present embodiment, the constant temperature and humidity machine 100 includes a machine body 1, a surface air cooler 2, and an adjusting structure; a first partition plate 31 and a second partition plate 32 are arranged in the machine body 1 to divide the machine body into a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, an air return opening 311 is arranged on the first partition plate 31, an air supply opening 321 which is opposite to the air return opening is arranged on the second partition plate 32, the air return opening 311 is communicated with the first accommodating cavity, the air supply opening 321 is communicated with the third accommodating cavity, and the third accommodating cavity is communicated with a constant temperature and humidity chamber; the surface cooler 2 is arranged in the second accommodating cavity and is communicated with the constant temperature and humidity chamber and the air return section; the adjusting structure is arranged at the air return opening 311 and used for adjusting the air quantity entering the air return opening 311. Be equipped with a plurality of wind sections in the organism 1, a plurality of wind sections include air return section, fillter section, heating section, humidification section and the air supply section that sets gradually from supreme down, and each the surface cooler with it sets up to adjust the structure between fillter section and the heating section, in order to follow the air return of air return section is separated for two the tunnel and is in order to get into the heating section to send into constant temperature and humidity indoor from the air supply section, the air return section with the fillter section is located the first intracavity that holds, the heating section humidification section and the air supply section is located the third holds the intracavity. The first partition plate and the second partition plate are also provided with air ports communicated with the surface air cooler 2, so that part of return air can enter the constant-temperature and constant-humidity chamber after passing through the surface air cooler, and part of return air enters the constant-temperature and constant-humidity chamber after passing through the adjusting structure. Other structures of the constant temperature and humidity machine 100 can adopt the prior art, and thus, the detailed description is omitted.
The utility model provides an among the technical scheme, through be provided with the regulation structure in organism 1, just it corresponds to adjust the structure surface cooler 2 sets up, reaches controlled temperature in the constant temperature and humidity environment, but when humidity still is higher than the setting value, can open the regulation structure, makes partly return air through directly getting into surface cooler 2, and the wind speed reduces, and dehumidification effect increases, further falls wet, and another part return air accessible adjust the structure and directly send into the constant temperature and humidity room, and can not excessively reduce the indoor temperature of constant temperature and humidity, reduced reheat load to the energy consumption has been reduced, thereby the whole working costs of constant temperature and humidity system has been reduced. And the adjusting air valve can adjust the air inlet volume entering the constant temperature and humidity chamber, so that the humidity adjustment is more convenient and more flexible.
The adjusting structure comprises an air plate and an air plate driving mechanism connected with the air plate, wherein the air plate is arranged at the air return opening and is rotatably connected with the machine body so as to open and close the air return opening. Through aerofoil actuating mechanism is in order to drive the aerofoil rotates to it is adjustable the aerofoil for the degree of opening and shutting of return air inlet to control gets into the amount of wind of return air inlet, the size of aerofoil degree of opening and shutting can be controlled according to the indoor humidity of constant temperature and humidity, can be provided with humidity transducer in the constant temperature and humidity room to detect data transmission with humidity and give the controller, in order to control according to the size of humidity aerofoil actuating mechanism drives the aerofoil rotates certain angle, aerofoil actuating mechanism can be actuating mechanism such as motor. The arrangement for controlling the rotation of the drive mechanism by means of the controller is prior art and will not be explained in detail here.
In another embodiment, the adjusting structure comprises an adjusting air valve 3, and the adjusting air valve 3 is arranged at the air return opening and used for adjusting the air quantity entering the air return opening; the adjusting air valve 3 is provided with an air inlet and an air outlet communicated with the air inlet, and the air outlet is communicated with the air supply outlet so as to control the air supply amount by adjusting the opening and closing of the air inlet.
Specifically, the air return opening 311 is arranged on the first partition plate 31; the adjusting air valve 3 comprises an adjusting valve 33, the adjusting valve 33 comprises a cover plate 311 and an adjusting piece, the cover plate 311 is movably arranged at the air inlet, the adjusting piece is connected with the cover plate, and the adjusting piece is used for driving the cover plate to be opened and closed with the air inlet. The following cooling process of specifically cooling down is explained, for example, when the temperature in the constant temperature and humidity chamber reaches the predetermined value, and humidity is still great, the regulating part is in order to drive apron 331 activity, in order to open the air intake makes wind follow it is indoor that 3 entering constant temperature and humidity of adjusting blast gate compare in the traditional condition that only cools down through the surface air cooler, open it can reduce the cooling rate in the constant temperature and humidity chamber to adjust blast gate 3, in the same time, the temperature is unlikely to descend too fast, and humidity can reduce simultaneously, thereby can avoid humidity low to start the mechanism that generates heat again and work, can effectively reduce the whole operation consumption of constant temperature and humidity system, in order to practice thrift the cost. When the temperature and humidity in the constant temperature and humidity chamber reach a certain value, the cover plate 331 can be maintained at the open position, so that the wind body continuously enters the machine body 1 to be transmitted to the constant temperature and humidity chamber.
Further, the air supply outlet 321 is arranged on the second partition plate; the adjusting member is movably disposed on the cover 331, and when the cover 331 opens the air inlet, the adjusting member moves along with the cover 331. Specifically, the adjusting member includes an installation seat 332 and an up-down adjusting assembly, the installation seat 332 is disposed on the second partition plate 32 and surrounds the periphery of the second opening 321, and the installation seat 332 is provided with a through hole 3321 penetrating in the up-down direction; the up-down adjusting component is movably arranged in the through hole 3321 in a penetrating way and is connected with the cover plate 331, and the up-down adjusting component has an up-down moving stroke along the through hole 3321; so as to move up and down through the up-down adjusting assembly to drive the cover plate 331 to move, thereby enabling the cover plate 331 to open and close the air inlet.
Further, there are various setting manners of the up-down adjusting assembly, so that the setting manner of the cover plate 331 opening and closing the air inlet should be within the protection scope of the present application. Specifically, the up-down adjustment assembly includes an adjustment lever 333, a spring 334, and an adjustment lever driving mechanism; the adjusting rod 333 is inserted into the through hole 3321, one end of the adjusting rod 333 is movably mounted at the bottom of the cover plate 331, the other end of the adjusting rod 333 is exposed outside the second partition plate 32 from the through hole 3321, and the adjusting rod 333 moves up and down along the through hole 3321, that is, moves along the axial direction of the through hole 3321; the spring 334 is sleeved outside the adjusting rod 333, so that the adjusting rod 333 can move downwards when the cover 331 is opened. After the system is powered off, the cover plate 331 is closed, the adjusting rod 333 returns under the action of the spring 334 to push the cover plate 331 downwards, so that the cover plate 331 is covered at the air inlet to be pressed against the cover plate 331, the cover is more compact, and the sealing effect is better. The adjusting rod driving mechanism is disposed on the second partition plate 32, connected to the adjusting rod 333, and configured to drive the adjusting rod 333 to move, so as to drive the cover plate 331 to open and close the air inlet.
Further, the top of mount pad 332 is equipped with annular groove 3322, annular groove 3322 encloses and locates the week side of through-hole 3321, the one end butt of spring 334 in on the groove diapire of annular groove 3322, the other end of spring 334 is spacing to be fixed in on the upper and lower adjusting part, with right the both ends of spring 334 are spacing.
Further, the other end of the spring 334, that is, the other end opposite to the annular groove 3322, is the limiting mode of the spring 334, the adjusting rod 333 is close to one end of the cover plate 331 and is provided with a first step 3331, the first step 3331 is provided with a first step surface 3332 opposite to the groove bottom surface of the annular groove 3322, and the other end of the spring 334 abuts against the first step surface 3332, i.e., the top end of the spring 334 is limited. The spring 334 is prevented from being disengaged from the end of the adjustment rod 333 by limiting both ends of the spring 334, and the adjustment rod 333 can be automatically returned by the spring 334. For example, when the cover 331 moves upward to open the intake vent, the spring 334 is in a compressed state, and when the cover 331 is closed, the cover 331 can be re-covered at the intake vent under the resilience force of the spring 334 to tightly close the intake vent.
In this embodiment, referring to fig. 3, a second step portion 3333 is disposed at one end of the adjusting rod 333 away from the cover plate 331, the second step portion 3333 is annularly disposed outside the adjusting rod 333, the second step portion 3333 has a second step surface attached to the bottom surface of the mounting seat 332 and a protrusion 3334 protruding on the second step surface, the protrusion 3334 extends into the through hole 3321 and is configured to be matched with the through hole 3321, so as to seal the through hole 3321 of the mounting seat 332 through the second step portion 3333, so as to block gas from entering the machine body 1, and the protrusion 3334 is disposed, so as to improve sealing performance.
Further, one end of the cover plate 331 is rotatably connected to the inner wall of the first partition plate 31; the top of the cover plate 331 is slidably connected with the bottom of the adjusting rod 333; when the cover plate 331 rotates to open the air inlet, the second step portion 3333 moves upwards to expose the protrusion 3334 on the outer side of the mounting seat 332, so that the through hole 3321 is in an open state to convey gas into the constant temperature and humidity chamber, the cover plate 331 rotates to be arranged on the air inlet, so that the opening degree of the air inlet can be controlled, the opening and closing angle of the cover plate 331 can be adjusted by the adjusting rod driving mechanism, the air quantity of the air inlet is controlled to enter, and the air inlet is convenient to adjust and simple in structure.
Further, a sliding groove is formed in the top of the cover plate 331, a sliding block matched with the sliding groove is hinged to the bottom of the adjusting rod 333, and the sliding block has a sliding stroke along the extending direction of the sliding groove. The sliding block slides along the sliding groove, so that the adjusting rod 333 can move up and down, and the cover plate 331 and the adjusting rod 333 move synchronously, so that the air inlet and the air outlet of the adjusting air valve 3 are more consistent.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings or directly or indirectly applied to other related technical fields are included in the same way in the protection scope of the present invention.
Claims (10)
1. A constant temperature and humidity machine is characterized by comprising:
the air conditioner comprises a machine body, wherein a first partition plate and a second partition plate are arranged in the machine body to divide the machine body into a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, an air return opening is formed in the first partition plate, an air supply opening opposite to the air return opening is formed in the second partition plate, the air return opening is communicated with the first accommodating cavity, the air supply opening is communicated with the third accommodating cavity, and the third accommodating cavity is communicated with a constant temperature and humidity chamber;
the surface cooler is arranged in the second accommodating cavity and is communicated with the constant temperature and humidity chamber and the air return section; and the number of the first and second groups,
and the adjusting structure is arranged at the air return opening and used for adjusting the air quantity entering the air return opening.
2. The constant temperature and humidity machine as claimed in claim 1, wherein the adjusting structure comprises an air plate and an air plate driving mechanism connected to the air plate, the air plate is disposed at the air return opening and rotatably connected to the machine body so as to open and close the air return opening.
3. The constant temperature and humidity machine as claimed in claim 1, wherein the adjusting structure comprises an adjusting air valve, the adjusting air valve is arranged at the air return opening for adjusting the air quantity entering the air return opening; the adjusting air valve is provided with an air inlet and an air outlet communicated with the air inlet, and the air outlet is communicated with the air supply outlet.
4. The constant temperature and humidity machine as claimed in claim 3, wherein the adjusting damper includes an adjusting valve, the adjusting valve includes a cover plate movably disposed at the air inlet and an adjusting member connected to the cover plate, and the adjusting member is used for driving the cover plate to open and close the air inlet.
5. The constant temperature and humidity machine as claimed in claim 4, wherein the adjusting member is movably disposed on the cover plate, and the adjusting member comprises:
the mounting seat is arranged on the second partition plate and surrounds the periphery of the air supply outlet, a through hole is formed in the mounting seat in a penetrating mode in the vertical direction, and the through hole is communicated with the air supply outlet; and the number of the first and second groups,
and the upper and lower adjusting assembly is movably arranged in the through hole in a penetrating way and is connected with the cover plate, and the upper and lower adjusting assembly has an up-down moving stroke along the through hole.
6. The thermo-hygrostat according to claim 5, wherein the up-down adjustment assembly comprises:
the adjusting rod penetrates through the through hole, one end of the adjusting rod is movably mounted at the bottom of the cover plate, and the other end of the adjusting rod is exposed out of the second partition plate from the through hole;
the spring is sleeved outside the adjusting rod; and the number of the first and second groups,
and the adjusting rod driving mechanism is arranged on the second partition plate, is connected with the adjusting rod and is used for driving the adjusting rod to move.
7. The constant temperature and humidity machine as claimed in claim 6, wherein the top of the mounting seat is provided with an annular groove, the annular groove is arranged around the through hole, one end of the spring abuts against the bottom wall of the annular groove, and the other end of the spring is fixed on the up-down adjusting component in a limiting manner.
8. The constant temperature and humidity machine as claimed in claim 7, wherein the adjusting rod has a first step portion at an end thereof adjacent to the cover plate, the first step portion has a first step surface disposed opposite to the bottom surface of the annular groove, and the other end of the spring abuts against the first step surface.
9. The constant temperature and humidity machine as claimed in claim 6, wherein a second step is provided at an end of the adjusting rod away from the cover plate, the second step is annularly provided at an outer side of the adjusting rod, the second step has a second step surface attached to the top surface of the mounting seat and a protrusion protruding from the second step surface, and the protrusion extends into the through hole and is disposed in a manner of being matched with the through hole.
10. The thermo-hygrostat according to claim 9, wherein one end of the cover plate is rotatably connected to the first partition plate; the top of the cover plate is connected with the bottom of the adjusting rod in a sliding manner;
the top of the cover plate is provided with a sliding groove, the bottom of the adjusting rod is hinged with a sliding block matched with the sliding groove, and the sliding block has a sliding stroke along the extending direction of the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485160.0U CN211233146U (en) | 2019-12-31 | 2019-12-31 | Constant temperature and humidity machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485160.0U CN211233146U (en) | 2019-12-31 | 2019-12-31 | Constant temperature and humidity machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211233146U true CN211233146U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922485160.0U Expired - Fee Related CN211233146U (en) | 2019-12-31 | 2019-12-31 | Constant temperature and humidity machine |
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| Country | Link |
|---|---|
| CN (1) | CN211233146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107247A (en) * | 2022-06-24 | 2022-09-27 | 惠州市合泰智能科技有限公司 | External cleaning backflow device of injection molding feeding equipment and control method |
-
2019
- 2019-12-31 CN CN201922485160.0U patent/CN211233146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115107247A (en) * | 2022-06-24 | 2022-09-27 | 惠州市合泰智能科技有限公司 | External cleaning backflow device of injection molding feeding equipment and control method |
| CN115107247B (en) * | 2022-06-24 | 2024-01-30 | 惠州市合泰智能科技有限公司 | External cleaning reflux device of injection molding feeding equipment and control method |
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Granted publication date: 20200811 Termination date: 20201231 |