CN207778638U - A kind of heat-exchange system with hydrofuge function - Google Patents
A kind of heat-exchange system with hydrofuge function Download PDFInfo
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- CN207778638U CN207778638U CN201820072852.5U CN201820072852U CN207778638U CN 207778638 U CN207778638 U CN 207778638U CN 201820072852 U CN201820072852 U CN 201820072852U CN 207778638 U CN207778638 U CN 207778638U
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- air channel
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- return air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a kind of heat-exchange systems with hydrofuge function, including the fresh air channel of bifurcated setting and return air channel, Exchange of apparent heat machine and total heat exchanger to be arranged in a one-to-one correspondence respectively with two groups of bifurcated passages, is respectively used to Exchange of apparent heat and Total heat exchange；The bifurcation site in fresh air channel and return air channel is arranged in Electric air valve, for selecting corresponding fresh air channel or return air channel, and then selects heat exchange method；Two Fans are separately positioned in return air channel and fresh air channel, the temperature parameter and humidity parameter of temperature sensor and humidity sensor for detecting indoor and outdoor；Controller is connect with control panel respectively, for after obtaining processing indoor and outdoor temperature parameter and humidity parameter, a kind of heat exchange method of instruction Electric air valve selection simultaneously to start two Fans, proceeds by indoor heat exchange work.Pass through above-mentioned apparatus so that heat-exchange system has both the function of sensible heat exchanger and total-heat exchanger, and the temperature and humidity of both in-door gas creates Easy Living Envi-ronment.
Description
Technical field
The utility model belongs to heat exchanger technology field, especially belongs to a kind of heat-exchange system with hydrofuge function.
Background technology
With the development and improvement of living standard of Time Technology, people are especially indoor comfort level to living environment and want
It asks higher and higher, is embodied in the requirement to indoor air quality, indoor temperature and indoor humidity.More and more families make
Indoor air quality is improved with fresh air system.Novel energy-saving construction maximum limit on the basis of meeting people to air quality requirements
The energy saving consumption of degree, therefore heat-exchange system is added on the basis of fresh air system, to reduce fresh-air ventilation process
In energy loss, reach energy-efficient target.
The core of heat-exchange system is heat exchanger, and heat exchanger is also known as heat exchanger or heat-exchange apparatus, is for making heat
Amount is transmitted to cold fluid from hot fluid, is a kind of work of convection current heat transfer and heat transfer with the device of technological requirement as defined in satisfaction
Industry application.In house is applied, it is mainly used for fresh air heat exchange.Currently used heat-exchange system is broadly divided into Total heat exchange
Device and sensible heat exchanger.Wherein sensible heat exchanger only exchanges heat not moisture exchange, and total-heat exchanger had not only exchanged heat, but also hands over
Moisture is changed, more commonly used at present is total-heat exchanger.
For novel energy-saving construction in order to reach energy-efficient effect, the seal of itself is very good, and indoor humidity can be with people
Class activity and gradually increase, at this moment outdoor cannot be discharged in time by individual total-heat exchanger fresh air system for indoor moisture, into
And indoor temperature and humidity cannot be made to reach comfort conditions, this phenomenon causes our highest attention, and currently needs to solve
A major issue.
Therefore, for the above deficiency, the utility model is badly in need of providing a kind of heat-exchange system with hydrofuge function.
Utility model content
The purpose of this utility model is to provide a kind of heat-exchange systems with hydrofuge function, to solve in the prior art
Heat-exchange system cannot achieve the problem of indoor temperature and humidity balance.
The utility model provides following proposal：
A kind of heat-exchange system with hydrofuge function, including：Return air channel and fresh air channel, the return air channel bifurcated
For the first return air channel and the second return air channel, the fresh air channel bifurcated is the first fresh air channel and the second fresh air channel, institute
State the first fresh air channel, second fresh air channel and first return air channel, the second return air channel correspond, described the
It is provided with total-heat exchanger in one fresh air channel, for carrying out Total heat exchange, second fresh air with first return air channel
Sensible heat exchanger is provided in channel, for carrying out Exchange of apparent heat with second return air channel；Electric air valve, the electronic wind
Valve is arranged at the fresh air channel and the bifurcation site of the return air channel, for selecting the first return air channel or the second return air
Channel and first return air channel or the corresponding fresh air channel of the second return air channel；Two Fans, two wind turbines point
The fresh air channel and return air channel setting are not corresponded to；Temperature sensor and each two of humidity sensor, it is warm described in one group
Spend sensor and humidity sensor setting indoors, temperature sensor described in one group and the humidity sensor are arranged in room
Outside, it is used to detect the temperature parameter and humidity parameter of indoor and outdoors respectively；Controller, the controller respectively with the temperature
Sensor, the humidity sensor, the wind turbine and first Electric air valve electrically connect；The controller is according to the temperature
Parameter and the humidity parameter instruct the first Electric air valve selection Exchange of apparent heat channel or Total heat exchange channel, and control
The blower fan work.
Heat-exchange system as described above with hydrofuge function is further preferably also set up in the return air channel
There is in line channel, is provided in the fresh air channel and directly enters channel, the in line channel and first return air channel, second time
Wind channel crotch connect, it is described directly enter channel connect in crotch with first fresh air channel, the second fresh air channel.
Heat-exchange system as described above with hydrofuge function further includes further preferably that two carbon dioxide contain
Quantity detection sensor, two carbon dioxide content detection sensors are separately positioned on indoor and outdoors, and with the control
Device electrically connects, and the carbon dioxide content parameter for detecting indoor and outdoors respectively is simultaneously sent in the controller.
Heat-exchange system as described above with hydrofuge function further includes further preferably that two PM2.5 detections pass
Sensor, two PM2.5 detection sensors are separately positioned on indoor and outdoors, and are electrically connected with the controller, for dividing
Not Jian Ce indoor and outdoors pellet content parameter and upload in the controller.
Heat-exchange system as described above with hydrofuge function is further preferably also set up in the fresh air channel
There are filter screen, the filter screen to be removably mounted in the fresh air channel, for filtering the impurity in fresh air gas.
Heat-exchange system as described above with hydrofuge function, further preferably, first fresh air channel and institute
The other end for stating the second fresh air channel merges, and the other end of first return air channel and second return air channel merges.
Heat-exchange system as described above with hydrofuge function further includes further preferably shell, the shell position
In at the fresh air channel and the bifurcation site of the return air channel, and it is arranged in the Electric air valve, two wind turbines
With the controller on the outside of, for providing support.
Heat-exchange system as described above with hydrofuge function is further preferably also set up on the inside of the shell
There are ethylene foamed material layer and sealing material layer, for reducing noise.
Heat-exchange system as described above with hydrofuge function further includes further preferably leading in the controller
Module is believed, for being connect with peripheral hardware computer platform by the communication module.
Heat-exchange system as described above with hydrofuge function is further preferably also set up in the fresh air channel
There is Anti-mosquito mesh, for preventing mosquito from entering.
The utility model discloses a kind of heat-exchange system with hydrofuge function, including fresh air channel and return air channel,
Two Fans, sensible heat exchanger, total-heat exchanger, temperature sensor, humidity sensor and controller, fresh air channel and return air
Channel is bifurcated setting, and Exchange of apparent heat machine and total heat exchanger are arranged in a one-to-one correspondence with two groups of bifurcated passages, use respectively respectively
In Exchange of apparent heat and Total heat exchange；The bifurcation site in fresh air channel and return air channel is arranged in Electric air valve, is corresponded to for selecting
Fresh air channel or return air channel, and then select heat exchange method；Two Fans are separately positioned on return air channel and fresh air channel
In, the temperature parameter and humidity parameter of temperature sensor and humidity sensor for detecting indoor and outdoor；Controller respectively with it is automatically controlled
Equipment connects, for after obtaining processing indoor and outdoor temperature parameter and humidity parameter, instruction Electric air valve to select a kind of heat exchange
Mode simultaneously starts two Fans, proceeds by indoor heat exchange work.Pass through the setting of above-mentioned apparatus, that is, control system so that
Heat-exchange system in the present embodiment has both the function of sensible heat exchanger and total-heat exchanger, balances indoor temperature and humidity,
Create Easy Living Envi-ronment.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the heat-exchange system with hydrofuge function of the utility model；
Fig. 2 is a kind of structural schematic diagram of the heat-exchange system with hydrofuge function of the utility model.
Reference sign：
1- fresh air channels, 2- return air channels, 3- Electric air valves, 4- sensible heat exchangers, 5- total-heat exchangers, the first return air of 6-
Channel, the first fresh air channels of 7-, 8- directly enter channel, the in line channels 9-, the second return air channels of 10-, the second fresh air channels of 11-, 12-
Shell.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
As shown in Figs. 1-2, present embodiment discloses a kind of heat-exchange system with hydrofuge function, return air channel 2 and new
Wind channel 1, Electric air valve 3, two Fans, temperature sensor and humidity sensor each two and controller, wherein return air channel
2 bifurcateds are the first return air channel 6 and the second return air channel 10, and corresponding, 1 bifurcated of fresh air channel is the first fresh air channel 7 and the
Two fresh air channels 11, and the first fresh air channel 7, the second fresh air channel 11 and the first return air channel 6, the second return air channel 10 are one by one
Corresponding, a fresh air channel 1 and a return air channel 2 constitute one group of hot switching path, two groups are shared in the present embodiment, two groups of heat
It is equipped with heat exchanger in the fresh air channel 1 of interchange channel, wherein be provided with total-heat exchanger 5 in the first fresh air channel 7, use
In carrying out Total heat exchange with the return air in the first return air channel 6, it is provided with sensible heat exchanger 4 in the second fresh air channel 11, is used for
Exchange of apparent heat is carried out with the return air in the second return air channel 10；The Electric air valve 3 is arranged in fresh air channel 1 and return air channel 2
Bifurcation site at, for selecting the first return air channel 6 or the second return air channel 10 and the first return air channel 6 or the second return air
10 corresponding fresh air channel 1 of channel, the selection for carrying out hot switching path, and then select heat exchange method.Two Fans point
Fresh air channel 1 is not corresponded to and the return air channel 2 is arranged, for being respectively that fresh air channel 1 or 2 hollow flow of air of return air channel carry
For power；Temperature sensor and each two of humidity sensor, a temperature sensor and a humidity sensor are combined as one group,
Two groups are provided in the present embodiment, one of which corresponds to installation indoors, and another group then corresponding mounted on outdoor, is respectively used to
Detect indoor and outdoor temperature parameter and humidity parameter.Controller respectively with temperature sensor, humidity sensor, wind turbine, electronic
Air-valve 3, total-heat exchanger 5 and sensible heat exchanger 4 electrically connect, and according to temperature parameter and humidity parameter, and instruction Electric air valve 3 selects
Exchange of apparent heat channel or Total heat exchange channel are selected, and controls wind turbine and the work of corresponding heat exchanger.In above-mentioned apparatus, fresh air is logical
Road 1 and return air channel 2 realize the heat exchange of temperature and humidity at bifurcation site, therefore sensible heat exchanger and total-heat exchanger are also set
It sets in the fresh air channel 1 at bifurcation site；Electric air valve 3 is equivalent to the selecting switch of an One In and Two Out, is arranged in return air
At the crossover location of channel 2 and fresh air channel 1, for selecting corresponding one group of heat exchange logical according to the control instruction of controller
Road.Two groups of temperature sensors and humidity sensor are then used for the corresponding temperature parameter and humidity parameter for measuring indoor and outdoors, use
Heat exchange is carried out in such a way which kind of pilot controller judgement needs specifically to use, and corresponding starts total-heat exchanger 5 or sensible heat is handed over
Parallel operation 4.Pass through the setting of above-mentioned apparatus so that the heat-exchange system in the present embodiment has both sensible heat exchanger 4 and Total heat exchange
The function of device 5, the temperature and humidity control of both in-door gas, creates Easy Living Envi-ronment.
Further, as shown in Figs. 1-2, it in the heat-exchange system with hydrofuge function disclosed in the present embodiment, returns
It is additionally provided in line channel 9 in wind channel 2, is provided in fresh air channel 1 and directly enters channel 8, in line channel 9 and the first return air channel
6, the second return air channel 10 is connected in crotch, directly enters channel 8 and the first fresh air channel 7, the second fresh air channel 11 in crotch
Connection, directly enters channel 8 and in line channel 9 and is respectively used to being directly entered for fresh air or being expelled directly out for return air, directly enter and directly go out to be not necessarily to
Carry out heat exchange.In the present embodiment, the in line channel 9 in fresh air channel 1 or return air channel 2 is both connected to crotch, and passes through
Electric air valve 3 is into the switching of row of channels, and Electric air valve 3 is the selecting switch at one one into three at this time.Due to Exchange of apparent heat and
The heat exchange function setting of Total heat exchange, it is to make its heat exchanger effectiveness improve, then corresponding to reduce power of fan, room air update
Efficiency is low, is unsuitable for the environment for needing promptly to take a breath, for this purpose, being additionally arranged in line channel 9 in the present embodiment and directly entering channel 8, uses
In the direct emission of indoor gas, accelerate the update of indoor gas.
In the heat-exchange system with hydrofuge function disclosed in the present embodiment, in late autumn, winter and the early spring, work as interior
Temperature higher than outdoor temperature, when outside humidity is relatively low and indoor humidity ＞ 60%, in order to reduce indoor humidity and make room
Interior heat is not lost in, and controller instructs Electric air valve 3 to open the second fresh air channel 11 and the second return air channel 10, that is, opens sensible heat
Sensible heat exchanger 4 is opened in interchange channel, and outdoor low humidity air, which is discharged, in indoor damp atmosphere is sent into interior；Work as Indoor Temperature
Degree is higher than outdoor temperature, and outside humidity is relatively low, indoor humidity ＜ 60%, then controller specifies Electric air valve to select the first fresh air logical
Road 7 and the first return air channel 6 open Total heat exchange channel, open total-heat exchanger 5 and dehumidify, and reduce indoor heat and moisture
Scatter and disappear.In early autumn and late spring, when the temperature difference of indoor and outdoor less and the humidity of indoor and outdoor≤60% when, then instruct Electric air valve
The 3 in line channels 9 of selection, carry out in line ventilation.The utility model is not related to summer dehumidifying.Above-mentioned temperature parameter and humidity parameter are used
Judge in pilot controller, and then select suitable heat exchange method, adjustment indoor environment is to optimum temperature and humidity, so
Setting is then used to maintain indoor environmental optima, makes it suitable for mankind's activity.
Further include two carbon dioxide content inspections in the heat-exchange system with hydrofuge function disclosed in the present embodiment
Sensor is surveyed, two carbon dioxide content detection sensors are separately positioned on indoor and outdoors, and are electrically connected with controller, use
In the carbon dioxide content parameter for detecting indoor and outdoor and it is sent in controller.Further, further include two PM2.5 detections
Sensor, two PM2.5 detection sensors are also set, respectively on indoor and outdoors, and are electrically connected with controller, are used for sensing chamber
Inside and outside pellet content parameter simultaneously uploads in controller.In enclosed environment, indoor titanium dioxide is caused because of breathing
Carbon content increases so that people's appearance is irritated, unhappy, spiritual to be difficult to concentrate, and then reacts dull.And by carbon dioxide
The monitoring of content learns whether carbon dioxide is exceeded by comparison, and then opens heat-exchange system in time, reduces indoor titanium dioxide
Carbon content, it is physically and mentally healthy beneficial to occupant.Similarly, PM2.5 is arranged in the health of the pellet content also relationship mankind
Detection sensor has also perfected the function of heat-exchange system in the present embodiment.
In the heat-exchange system with hydrofuge function disclosed in the present embodiment, filtering is additionally provided in fresh air channel 1
Net is removably mounted on the air inlet of fresh air channel 1, for filtering the impurity in fresh air gas.In addition, on fresh air pipeline
It is also equipped with Anti-mosquito mesh, for preventing outdoor mosquito from getting in, and then ensures the health of indoor occupant.
In the heat-exchange system with hydrofuge function disclosed in the present embodiment, the first fresh air channel 7 and the second fresh air
The other end in channel 11 merges, and the other end of the first return air channel 6 and the second return air channel 10 merges；Further, fresh air is logical
The channel 8 that directly enters in road 1 also merges with the first fresh air channel 7, the second fresh air channel 11, the in line channel 9 in return air channel 2
Merge with the first return air channel 6, the second return air channel 10.Further, it is also wrapped up in fresh air channel 1 and 2 outside of return air channel
There is thermal insulation material, for pipe insulation, prevents heat losses.
Further include shell 12 in the heat-exchange system with hydrofuge function disclosed in the present embodiment, shell 12 is located at
The crotch of fresh air channel 1 and return air channel 2, and be arranged on the outside of Electric air valve 3, two Fans and controller, for providing
Support.Further, it is additionally provided with ethylene foamed material layer, sealing material layer or sound-proof material in 12 inside of shell, for reducing
Noise.In addition, to reduce noise, low-noise fan can also be used.
In the heat-exchange system with hydrofuge function disclosed in the present embodiment, communication mould is additionally provided in controller
Block is set for being connect with peripheral hardware computer platform by communication module, and then by the parameter of computer platform modification controller
It sets or direct remote control.
Compared with prior art, a kind of heat-exchange system with hydrofuge function disclosed in the utility model is with following
Advantageous effect:
1, in the present invention, by the way that fresh air channel and return air channel bifurcated to be arranged, and in the fresh air of bifurcated setting
The bifurcated branch road setting sensible heat exchanger 4 and total-heat exchanger 5 in channel 1 so that heat-exchange system has both Total heat exchange function
With Exchange of apparent heat function, indoor temperature and humidity can be balanced in ventilation；
2, in the present invention, pass through the setting of multiple sensors and controller so that heat-exchange system may be implemented
It automatically controls, auto-control indoor environment, fundamentally solves that winter is dry within doors, summer moist situation within doors, reach heat
Amount utilizes, the remarkable results such as energy saving, and house is allowed to reach the health environment of a relative comfort.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of heat-exchange system with hydrofuge function, which is characterized in that including：
Return air channel and fresh air channel, the return air channel bifurcated are the first return air channel and the second return air channel, the fresh air
Channel bifurcated be the first fresh air channel and the second fresh air channel, first fresh air channel, second fresh air channel with it is described
First return air channel, the second return air channel correspond, and total-heat exchanger is provided in first fresh air channel, are used for and institute
It states the first return air channel and carries out Total heat exchange, be provided with sensible heat exchanger in second fresh air channel, be used for and described second
Return air channel carries out Exchange of apparent heat；
Electric air valve, the Electric air valve is arranged at the fresh air channel and the bifurcation site of the return air channel, for selecting
Select the first return air channel or the second return air channel and first return air channel or the corresponding fresh air channel of the second return air channel；
Two Fans, two wind turbines correspond to the fresh air channel and return air channel setting respectively；
Temperature sensor and each two of humidity sensor, temperature sensor described in one group and the humidity sensor are arranged in room
Interior, temperature sensor described in one group and humidity sensor setting are in outdoor, the temperature for detecting indoor and outdoors respectively
Parameter and humidity parameter；
Controller, the controller respectively with the temperature sensor, the humidity sensor, the wind turbine and the electronic wind
Valve electrically connects；The controller instructs the Electric air valve selection sensible heat to hand over according to the temperature parameter and the humidity parameter
Channel or Total heat exchange channel are changed, and controls the blower fan work.
2. the heat-exchange system according to claim 1 with hydrofuge function, which is characterized in that in the return air channel also
It is provided in line channel, is provided in the fresh air channel and directly enters channel, the in line channel and first return air channel, the
Two return air channels are connected in crotch, described directly to enter channel with first fresh air channel, the second fresh air channel in crotch company
It connects.
3. the heat-exchange system according to claim 1 or 2 with hydrofuge function, which is characterized in that further include two two
Content of carbon oxide detection sensor, two carbon dioxide content detection sensors are separately positioned on indoor and outdoors, and with
The controller electrically connects, and the carbon dioxide content parameter for detecting indoor and outdoors respectively is simultaneously sent to the controller
In.
4. the heat-exchange system according to claim 1 or 2 with hydrofuge function, which is characterized in that further include two
PM2.5 detection sensors, two PM2.5 detection sensors are separately positioned on indoor and outdoors, and electric with the controller
Couple, the pellet content parameter for detecting indoor and outdoors respectively simultaneously uploads in the controller.
5. the heat-exchange system according to claim 1 or 2 with hydrofuge function, which is characterized in that the fresh air channel
In be additionally provided with filter screen, the filter screen is removably mounted in the fresh air channel, for filtering in fresh air gas
Impurity.
6. the heat-exchange system according to claim 1 or 2 with hydrofuge function, which is characterized in that first fresh air
The other end of channel and second fresh air channel merges, the other end of first return air channel and second return air channel
Merge.
7. the heat-exchange system according to claim 1 or 2 with hydrofuge function, which is characterized in that further include shell, institute
It states shell to be located at the fresh air channel and the bifurcation site of the return air channel, and is arranged in the Electric air valve, Liang Tai
On the outside of the wind turbine and the controller, for providing support.
8. the heat-exchange system according to claim 7 with hydrofuge function, which is characterized in that on the inside of the shell also
It is provided with ethylene foamed material layer and sealing material layer, for reducing noise.
9. the heat-exchange system according to claim 1 or 2 with hydrofuge function, which is characterized in that in the controller
Further include communication module, for being connect with peripheral hardware computer platform by the communication module.
10. the heat-exchange system according to claim 1 or 2 with hydrofuge function, which is characterized in that the fresh air channel
In be additionally provided with Anti-mosquito mesh, for preventing mosquito from entering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072852.5U CN207778638U (en) | 2018-01-16 | 2018-01-16 | A kind of heat-exchange system with hydrofuge function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072852.5U CN207778638U (en) | 2018-01-16 | 2018-01-16 | A kind of heat-exchange system with hydrofuge function |
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| Publication Number | Publication Date |
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| CN207778638U true CN207778638U (en) | 2018-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282631A (en) * | 2018-09-28 | 2019-01-29 | 郑州中锣科技有限公司 | A kind of desiccant body for silo detection system |
-
2018
- 2018-01-16 CN CN201820072852.5U patent/CN207778638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282631A (en) * | 2018-09-28 | 2019-01-29 | 郑州中锣科技有限公司 | A kind of desiccant body for silo detection system |
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