CN209978198U - Constant humidity machine - Google Patents
Constant humidity machine Download PDFInfo
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- CN209978198U CN209978198U CN201920239398.2U CN201920239398U CN209978198U CN 209978198 U CN209978198 U CN 209978198U CN 201920239398 U CN201920239398 U CN 201920239398U CN 209978198 U CN209978198 U CN 209978198U
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Abstract
The utility model provides a constant humidity machine, this constant humidity machine includes: the rotating wheel can rotate under the driving of the first driving device; the heating device is arranged close to the rotating wheel to heat the moisture on the rotating wheel and generate water vapor; a condenser disposed adjacent to the runner to receive the water vapor from the runner and cool the water vapor into condensed water; a water tank disposed adjacent to the condenser to receive condensed water from the condenser; the water spraying device is arranged close to the rotating wheel and is connected with the water tank so as to spray water in the water tank to the rotating wheel; and the circulating fan is used for providing circulating air for the constant humidity machine. The utility model provides a constant humidity machine can realize dehumidification and humidification function simultaneously to simple structure can realize even humidification effect in the humidification mode.
Description
Technical Field
The utility model relates to an air treatment device, more specifically relates to a constant humidity machine.
Background
Ambient humidity has a greater impact on the comfort level of living, and with the increase in public requirements for comfort level of living, technicians have made various attempts to adjust ambient humidity in the field of air treatment.
In the field of dehumidification, conventional dehumidification equipment uses rotating wheels made of highly efficient adsorbent materials for dehumidification purposes. The dehumidifying equipment is divided into a treatment area and a regeneration area, moisture in the air flow is adsorbed by the rotating wheel material to become dry air when the air flow passes through the treatment area, and the dry air is discharged to the environment again by the treatment fan; when the rotating wheel rotates to the regeneration area, the water absorbed in the rotating wheel is evaporated under the heating action and is discharged through the regeneration fan.
In the humidification field, currently, an ultrasonic humidifier is generally adopted, an energy-saving atomization module and an intelligent computer are adopted for control, safe double water level automatic control is adopted, and atomized particles can be controlled to be 1-5 mm. However, the humidifying effect of the ultrasonic humidifier is still not ideal, for example, the humidifying uniformity at different heights of the working environment is poor.
In addition, since the dehumidification and humidification functions cannot be combined into one device, in the case of a large change in ambient humidity, a user needs to separately install the humidification device and the dehumidification device, which makes the control of the ambient humidity more complicated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a constant humidity machine, this constant humidity machine includes:
the rotating wheel can rotate under the driving of the first driving device;
the heating device is arranged close to the rotating wheel to heat the moisture on the rotating wheel and generate water vapor;
a condenser disposed adjacent to the runner to receive the water vapor from the runner and cool the water vapor into condensed water;
a water tank disposed adjacent to the condenser to receive condensed water from the condenser;
the water spraying device is arranged close to the rotating wheel and is connected with the water tank so as to spray water in the water tank to the rotating wheel; and
and the circulating fan is used for providing circulating air for the constant humidity machine.
In one embodiment, the humidistat further comprises:
the circulating air duct is communicated with the condenser and penetrates through the heating device, a humidifying air outlet is formed in one end, close to the condenser, of the circulating air duct, a humidifying air inlet is formed in one end, far away from the condenser, of the circulating air duct, and air valves are arranged in the humidifying air inlet and the humidifying air outlet.
In one embodiment, the circulation fan includes a first fan disposed within the circulation duct.
In one embodiment, the air valves in the humidifying air inlet and the humidifying air outlet are controlled by a stepping motor.
In one embodiment, the circulation fan comprises a second fan disposed on one side of the wheel to generate a negative pressure and create an airflow through the wheel.
In one embodiment, the humidistat further comprises a volute portion disposed around the second fan such that airflow enters the rotating wheel through the volute portion.
In one embodiment, the heating device comprises:
a heating housing having a fan shape and disposed outside the rotating wheel in a radial direction of the rotating wheel so that the rotating wheel can rotate through the heating housing, and a circulation air duct communicating with the heating housing to make the heating housing a part of the circulation air duct; and
the heating body is arranged in the heating shell and faces the rotating wheel so as to heat water in the rotating wheel into steam.
In one embodiment, the first drive means is a motor.
In one embodiment, the water spray device comprises:
one end of the water pumping pipe is connected with the water tank, and a second driving device is arranged on the water pumping pipe to pump water from the water tank; and
the humidifying spray head is arranged at the other end of the water pumping pipe and faces the rotating wheel to spray water to the rotating wheel.
In one embodiment, the second driving device is a water pump.
In one embodiment, the water spraying device further comprises a water filter provided on the suction pipe to filter water drawn from the water tank.
In one embodiment, the other end of the pumping pipe is arranged along the radial direction of the rotating wheel, and the humidifying spray head is a plurality of openings of one side of the other end of the pumping pipe facing the rotating wheel.
In one embodiment, the humidistat further comprises a water receiving tank which is arranged close to the condenser and communicated with the water tank so as to receive and convey the condensed water to the water tank.
The utility model provides a constant humidity machine can realize dehumidification and humidification function simultaneously to compact structure, simple can realize even humidification effect in the humidification mode.
Drawings
Fig. 1 is a front view of a humidistat according to an exemplary embodiment of the present invention;
FIG. 2 is a rear view of the humidistat shown in FIG. 1;
fig. 3A is a schematic view of a gas flow direction as viewed from the front in a dehumidification mode of the hygrostat shown in fig. 1 (where an arrow direction is a gas flow direction);
fig. 3B is a schematic view of a gas flow direction as viewed from the back in a dehumidification mode of the hygrostat shown in fig. 1 (where an arrow direction is a gas flow direction);
fig. 4A is a schematic view of a gas flow direction as viewed from the front in the humidification mode of the hygrostat shown in fig. 1 (where the arrow direction is the gas flow direction); and
fig. 4B is a schematic view of the gas flow direction as viewed from the back side in the humidification mode of the hygrostat shown in fig. 1 (where the arrow direction is the gas flow direction).
Detailed Description
Illustrative, non-limiting embodiments of the present invention are described in detail below with reference to the accompanying drawings, further illustrating a humidistat according to the present invention.
Referring to fig. 1 and 2, the utility model discloses a constant humidity machine includes runner 1, heating device 2, condenser 3, water tank 4, water jet equipment and circulating fan, wherein runner 1 is connected with heating device 2 and condenser 3, in order to be liquid water by condenser 3 cooling after heating with the moisture in the 1 absorbent air of runner, runner 1 is connected with water tank 4 and water jet equipment, in order to spray water and use heating device 2 to heat to vapor and get into ambient gas with absorbent moisture in runner 1 to runner 1, thereby realize the humidification effect.
The wheel 1 may adsorb moisture from the airflow passing through the wheel 1, thereby dehumidifying the airflow. Specifically, the runner 1 may be divided into a treatment zone and a regeneration zone, wherein when the gas flow to be treated passes through the treatment zone of the runner 1, moisture in the gas flow is absorbed by the runner 1 while the runner 1 is rotated by the driving of the first driving device 11, and when the portion of the runner 1 that adsorbs moisture is rotated to the regeneration zone, the runner 1 is heated using the heating device 2 disposed near the runner 1, so that the moisture on the runner 1 is evaporated into water vapor while the moisture content of the portion of the runner 1 that passes through the regeneration zone is reduced. In one embodiment, the first driving device 11 is a motor. However, it will be appreciated by those skilled in the art that the first drive means 11 may also be any other means commonly used in the art capable of driving the wheel 1 in rotation.
The condenser 3 is disposed adjacent to the runner 1 to receive the water vapor generated in the regeneration zone from the runner 1 and cool it into condensed water. The water tank 4 is disposed adjacent to the condenser 3 to receive the condensed water cooled down by the condenser 3. Thus, the purpose of dehumidifying the ambient air can be achieved through the combination of the runner 1, the heating device 2, the condenser 3 and the water tank 4. In one embodiment, the humidistat further comprises a water receiving tank 9, wherein the water receiving tank 9 is arranged close to the condenser 3 and is communicated with the water tank 4 to receive the condensed water and convey the condensed water to the water tank 4.
Meanwhile, the water tank 4 is connected with a water spray device provided near the runner 1 to supply clean water to the water spray device and spray water to the surface of the runner 1 by the water spray device. After the water spraying device sprays water to the runner 1, the part of the runner 1 in the regeneration area is heated by the heating device 2, so that the moisture on the runner 1 is heated into steam, and the steam is directly discharged into the environmental gas, namely, the aim of humidifying the environmental gas can be achieved through the combination of the runner 1, the heating device 2, the water tank 4 and the water spraying device.
The circulator blower is a power component for realizing air circulation, for example, in a dehumidification mode, the air flow is realized to flow along the direction of the runner 1 and the condenser 3 (as shown in fig. 3A and 3B), and in a humidification mode, the air flow is realized to directly enter the ambient air after passing through the heating device 2 disposed near the runner 1 (as shown in fig. 4A and 4B).
Two operation modes of the humidistat disclosed by the invention are described below with reference to fig. 1-4B. When the ambient humidity is higher, the constant humidity machine is switched to a dehumidification mode, namely: starting a circulating fan, the rotating wheel 1, the heating device 2 and the condenser 3 to enable gas to form airflow along the directions of the rotating wheel 1 and the condenser 3; when the air flow passes through the treatment area of the rotating wheel 1, the moisture in the air flow is absorbed by the rotating wheel 1; the runner 1 rotates to a regeneration area, and the heating device 2 heats the moisture absorbed in the runner 1 to a state of water vapor; the water vapor further flows to the condenser 3 with the air flow, and is cooled in the condenser 3 to be condensed water; the condensed water flows to the water tank 4 along the inner wall of the condenser 3 and is collected. When the ambient humidity is lower, switch the constant humidity machine to the humidification mode, promptly: starting a circulating fan, the rotating wheel 1, the heating device 2 and the water spraying device, so that the gas is discharged after passing through the heating device 2 arranged close to the rotating wheel 1; the water spraying device uniformly sprays clean water in the water tank onto the surface of the rotating wheel 1 so that the rotating wheel 1 absorbs enough water; after the part of the runner 1 positioned in the regeneration area is heated by the heating device 2, the water adsorbed on the part becomes water vapor; the circulating air passing through the heating device 2 carries the water vapour into the ambient air, thereby having a humidifying effect on the ambient air.
Can know by the above-mentioned explanation, the utility model discloses a constant humidity machine has not only utilized the traditional dehumidification function of runner 1 to further utilize runner 1 to the adsorption efficiency of water and set up water jet equipment, thereby realize the humidification function, with dehumidification and humidification function integration to a device, make the user can select to open one of two kinds of modes according to ambient humidity, make dehumidification and humidification simpler. And simultaneously, the utility model discloses a constant humidity machine still has simple structure's characteristics, and running cost and manufacturing cost are all lower.
With continued reference to fig. 1-4A, the dehumidifier of the present invention further comprises a circulating air duct 5. The circulating air duct 5 communicates with the condenser 3 and passes through the heating device 2 to convey the water vapor generated by the heating device 2 to the condenser 3 in the dehumidification mode; an end of the circulation duct 5 close to the condenser 3 is provided with a humidification air inlet 51, an end far from the condenser 3 is provided with a humidification air outlet 52, and air valves are provided in both the humidification air inlet 51 and the humidification air outlet 52 to guide the flow direction of the air in the humidification mode. Preferably, the dampers in the humidification air inlet 51 and the humidification air outlet 52 are both controlled by stepper motors. It will be appreciated by those skilled in the art that the damper may be controlled by any other means commonly used in the art that can effect the closing and opening of the damper. In this way, the circulating air duct 5 can be used to control the flow direction of the air flow entering the humidistat, namely: in the dehumidification mode, the humidification air inlet 51 and the humidification air outlet 52 are closed, the air flow entering the humidistat enters the circulating air duct 5 and passes through the heating device 2 along the circulating air duct 5, the heating device 2 heats the runner 1 to generate a large amount of water vapor, the air flow carries the water vapor to enter the condenser 3, the condenser 3 cools the water carried in the air flow into condensed water, the condensed water flows into the water tank 4 along the inner wall of the condenser 3, and the air flow can be discharged to the ambient air through the condenser 3; in the humidification mode, the humidification air inlet 51 and the humidification air outlet 52 are opened, the circulating fan is started, the ambient air enters the circulating air duct 5 through the humidification air inlet 51 and passes through the heating device 2 along the circulating air duct 5, and the air flow carries the water vapor generated by the heating device 2 and is discharged from the humidification air outlet 52, so that the ambient air is humidified. In one embodiment, a first fan 53 is disposed in the circulating air duct 5 to control the flow direction of the air in the circulating air duct 5.
In an embodiment of the present invention, the circulating fan in the humidistat further includes a second fan disposed on one side of the runner 1. The second fan may generate a negative pressure to draw ambient air into the humidistat to create an airflow through the rotor 1. In one embodiment, the second fan comprises a fan 61 and a motor 62 for powering the fan. Preferably, a volute section 7 is provided outside the second fan to allow ambient air to enter the runner 1 in a vortex and to more uniformly pass through the runner 1.
Referring to fig. 1 and 2, in one embodiment of the present invention, the heating device 2 includes a heating housing and a heating body. The heating shell has a fan shape and is disposed outside the runner 1 in the radial direction of the runner 1 so that the runner 1 can rotate through the heating shell, i.e., the area covered by the heating shell serves as a regeneration area of the runner 1 and the area not covered by the heating shell serves as a treatment area of the runner 1. Meanwhile, the circulating air duct is communicated with the heating housing to use the heating housing as a part of the circulating air duct, and in the dehumidification mode/humidification mode, the air flow in the circulating air duct 5 can carry the water vapor generated by heating into the condenser 3/ambient air. The heating body is arranged inside the heating shell and faces the runner 1 so as to heat water in the runner 1 into steam. It should be understood by those skilled in the art that the heating body may be any heater commonly used in the art, and is not particularly limited herein.
Referring to fig. 1 and 2, in one embodiment of the present invention, the water spray device includes a suction pipe 81 and a humidification nozzle 83. One end of the pumping pipe 81 is connected to the water tank 4, and a second driving device 82 is provided on the pumping pipe 81 to pump water from the water tank 4. The humidification nozzle 83 is provided at the other end of the pumping pipe 81 and is disposed toward the runner 1 to spray water to the runner 1. In the humidifying mode, the second driving device 82 is activated to suck the water in the water tank 4 into the suction pipe 81 and spray the water to the surface of the runner 1 through the humidifying nozzles 83. The runner 1 has a good adsorption function, so that enough moisture can be adsorbed to realize a good humidification effect. In one embodiment, the second driving device 82 is a water pump or other driving device commonly used by those skilled in the art to achieve a water pumping effect.
Referring to fig. 1 and 2, in one embodiment, the water spray device further includes a water filter 84. A water filter 84 is provided on the pumping pipe 81 to filter the water pumped out of the water tank 4. Since the water flowing from the condenser 3 into the water tank 4 may be contaminated with bacteria or dust, when the water in the water tank 4 is used to humidify the ambient air, it is required to filter it using the water filter 84 to reduce the environmental pollution.
In an embodiment of the present invention, the other end of the water pumping pipe 81 is disposed along the radial direction of the rotating wheel 1, and the humidifying nozzles 83 are a plurality of openings of the other end of the water pumping pipe 81 facing one side of the rotating wheel 1. Thus, the humidifying nozzle 83 has a simple structure, is easy to implement, and can further reduce the manufacturing cost of the humidistat. However, it will be understood by those skilled in the art that the humidifying spray head 83 may be a plurality of shower-type spray heads disposed at the other end of the pumping pipe 81, or other devices.
The dehumidification mode and the humidification mode of the humidistat disclosed by the present invention are described below with reference to the accompanying drawings.
When the ambient humidity is higher than a predetermined value, the humidistat is switched to the dehumidification mode (refer to fig. 3A and 3B): starting a second fan to enable ambient gas to enter the constant humidity machine under the action of negative pressure, starting a first driving device 11 to enable a rotating wheel 1 to rotate, starting a heating body to heat the rotating wheel 1 in a regeneration area, starting a condenser 3, and starting a first fan 53 to enable gas in a circulating air duct 5 to flow along the direction from a heating device 2 to the condenser 3; when the air flow passes through the treatment area of the rotating wheel 1, the moisture in the air flow is absorbed by the rotating wheel 1; the rotating wheel 1 rotates to a regeneration area, and the heating body heats the water absorbed in the rotating wheel 1 into water vapor; when the air flow enters the heating shell from the circulating air duct 5, the air flow carries the water vapor generated by heating to continue flowing and enter the condenser 3; the water vapor in the air flow is cooled in the condenser 3 to condensate and flows along the inner wall of the condenser 3 to the water tank, where the condensate further flows to the water tank 4 to be collected. It should be noted that the rotation speeds of the first fan 53 and the second fan, the rotation speed of the rotating wheel 1, the power of the heating body, and the like may be adjusted according to the value of the ambient humidity, for example, when the deviation between the ambient humidity and the standard humidity is greater than 20%, the rotation speeds of the first fan 53 and the second fan and the power of the heating body are both adjusted to the highest gear; when the deviation between the ambient humidity and the standard humidity is more than 10% and less than 20%, the rotating speeds of the first fan 53 and the second fan and the power of the heating body are adjusted to be in a middle gear; when the deviation between the ambient humidity and the standard humidity is less than 10%, the rotation speeds of the first fan 53 and the second fan and the power of the heating body are adjusted to the lowest gear.
When the ambient humidity is low, the humidistat is switched to the humidification mode (refer to fig. 4A and 4B): opening the humidification air inlet 51 and the humidification air outlet 52, starting the first driving device 11 to rotate the runner 1, starting the heating body to heat the runner 1 in the regeneration area, starting the first fan 53 to enable the environmental gas to enter the circulating air duct 5 from the humidification air inlet 51 and to be discharged from the humidification air outlet 52 along the circulating air duct 5, and starting the second driving device 82 to spray water to the runner 1 through the water suction pipe 81 and the humidification spray head 83; the rotating wheel 1 rotates to a regeneration area, and the heating body heats the water absorbed in the rotating wheel 1 into water vapor; after the part of the runner 1 positioned in the regeneration area is heated by a heating body, the water adsorbed on the part becomes water vapor; the air flow through the heated housing carries water vapour out of the humidifying outlet 52, thereby humidifying the ambient air. It should be noted that the rotation speeds of the first fan 53 and the second fan, the rotation speed of the rotary wheel 1, the power of the heating body, the opening angle of the air valve, and the like may be adjusted according to the value of the ambient humidity, for example, when the deviation between the ambient humidity and the standard humidity is greater than 20%, the rotation speeds of the first fan 53 and the second fan, the water pumping speed of the second driving device 82, and the power of the heating body are all adjusted to the maximum gear, and the air valves at the humidification air inlet 51 and the humidification air outlet 52 are all adjusted to the maximum angle; when the deviation between the ambient humidity and the standard humidity is more than 10% and less than 20%, the rotating speeds of the first fan 53 and the second fan, the water pumping speed of the second driving device 82 and the power of the heating body are all adjusted to middle gears, and meanwhile, air valves at the humidifying air inlet 51 and the humidifying air outlet 52 are all adjusted to middle positions; when the deviation between the ambient humidity and the standard humidity is less than 10%, the rotating speeds of the first fan 53 and the second fan, the water pumping speed of the second driving device 82 and the power of the heating body are all adjusted to the lowest gear, and meanwhile, air valves at the humidifying air inlet 51 and the humidifying air outlet 52 are all adjusted to the minimum; when the ambient humidity reaches the standard humidity, the rotation speeds of the first fan 53 and the second fan, the water pumping speed of the second driving device 82 and the power of the heating body are adjusted to the lowest gear, even the operation of the components is stopped, and meanwhile, the opening angle of the air valve is adjusted to the minimum.
The technical effect of the humidistat disclosed by the invention relative to the ultrasonic humidifier in the humidification mode is described through test data.
Use is shown respectively in table 1 and table 2 the utility model discloses a constant humidity machine and traditional ultrasonic humidifier carry out the humidification in-process to same environment to 1 hour is cycle at ground, 1.8m eminence, 2.6m eminence measuring ambient humidity data. As can be seen from tables 1 and 2, the utility model discloses a humidistat can guarantee the homogeneity of the upward ambient humidity of direction of height in humidification space. Simultaneously, can see from table 1 and 2, in the experiment that uses ultrasonic humidifier to carry out the humidification, receive the influence that the highest point humidity can't continue to promote, final average humidity all is less than the utility model discloses a constant humidity machine.
Table 1 environmental humidities of different heights in environment humidified by humidistat
Table 2 environmental humidity of different heights in environment humidified by using ultrasonic humidifier
Although exemplary embodiments of the present invention have been described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (13)
1. A humidistat, comprising:
the rotating wheel can rotate under the driving of the first driving device;
the heating device is arranged close to the rotating wheel so as to heat the moisture on the rotating wheel and generate water vapor;
a condenser disposed proximate to the runner to receive water vapor from the runner and cool the water vapor into condensed water;
a water tank disposed adjacent to the condenser to receive condensed water from the condenser;
the water spraying device is arranged close to the rotating wheel and is connected with the water tank so as to spray water in the water tank to the rotating wheel; and
and the circulating fan is used for providing circulating air for the constant humidity machine.
2. The humidistat according to claim 1, further comprising:
and the circulating air duct is communicated with the condenser and penetrates through the heating device, one end of the circulating air duct, which is close to the condenser, is provided with a humidifying air outlet, one end of the circulating air duct, which is far away from the condenser, is provided with a humidifying air inlet, and the humidifying air inlet and the humidifying air outlet are internally provided with air valves.
3. The humidistat of claim 2 wherein the circulating fan comprises a first fan disposed within the circulating air duct.
4. The humidistat of claim 2 wherein the air valves in the humidifying air inlet and the humidifying air outlet are controlled by stepper motors.
5. The hygrostat according to claim 2, wherein the circulation fan comprises a second fan disposed on a side of the wheel to generate negative pressure and create an airflow through the wheel.
6. The hygrostat according to claim 5, further comprising a volute section disposed about the second fan to allow airflow into the wheel through the volute section.
7. The humidistat of claim 2 wherein the heating device comprises:
a heating casing having a fan shape and disposed outside the runner in a radial direction of the runner so that the runner can rotate through the heating casing, and a circulation gas passage communicating with the heating casing to form the heating casing as a part of the circulation gas passage; and
the heating body is arranged in the heating shell and faces the rotating wheel so as to heat water in the rotating wheel into steam.
8. The humidistat of claim 1 wherein the first drive means is a motor.
9. The humidistat according to claim 1, wherein the water spray device comprises:
one end of the water pumping pipe is connected with the water tank, and a second driving device is arranged on the water pumping pipe to pump water from the water tank; and
the humidification shower nozzle, the humidification shower nozzle sets up the other end of drinking-water pipe just faces the runner sets up, in order to the runner water spray.
10. The humidistat of claim 9 wherein the second drive means is a water pump.
11. The humidistat of claim 9, wherein the water spray device further comprises a water filter disposed on the suction tube to filter water drawn from the water tank.
12. The hygrostat according to claim 9, wherein the other end of the suction pipe is disposed along a radial direction of the wheel, and the humidifying nozzles are a plurality of openings at the other end of the suction pipe facing one side of the wheel.
13. The humidistat of claim 1 further comprising a water receiving tank disposed proximate to the condenser and in communication with the water tank to receive and deliver condensed water to the water tank.
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| CN201920239398.2U CN209978198U (en) | 2019-02-26 | 2019-02-26 | Constant humidity machine |
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| CN201920239398.2U CN209978198U (en) | 2019-02-26 | 2019-02-26 | Constant humidity machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109812882A (en) * | 2019-02-26 | 2019-05-28 | 山东雪圣环境工程有限公司 | Constant humidity machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812882A (en) * | 2019-02-26 | 2019-05-28 | 山东雪圣环境工程有限公司 | Constant humidity machine |
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