CN206186068U - Cement constant temperature and humidity curing box's moisturizing device - Google Patents
Cement constant temperature and humidity curing box's moisturizing device Download PDFInfo
- Publication number
- CN206186068U CN206186068U CN201621205155.XU CN201621205155U CN206186068U CN 206186068 U CN206186068 U CN 206186068U CN 201621205155 U CN201621205155 U CN 201621205155U CN 206186068 U CN206186068 U CN 206186068U
- Authority
- CN
- China
- Prior art keywords
- circuit
- water
- level sensor
- water tank
- water level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Control Of Non-Electrical Variables (AREA)
Abstract
The utility model discloses a cement constant temperature and humidity curing box's moisturizing device, aim at providing one kind and use reliable moisturizing device, it adds water loaded down with trivial detailsly to have solved the manual work, insecure problem, its technical scheme main points are including with water tank and storage water tank, the storage water tank outer joint has water supply equipment, the storage water tank is through supplying water tank for the water piping connection, be provided with the solenoid valve on the delivery pipe, with being equipped with the delivery port on the water tank, high level sensor, low level sensor, weighing sensor and control circuit, control circuit is used for receiving high level sensor, low level sensor, weighing sensor's detected signal, and control according to the detected signal: when water level or weight are less than first setting value, the control solenoid switch on, output low level when water level or weight are higher than first setting value, the control solenoid deenergization.
Description
Technical field
The utility model is related to a kind of water replanishing device of cement constant-temp. and-moisture maintenance.
Background technology
Constant-temp. and-moisture maintenance is exclusively used in concrete test block, the standard curing of cement specimen and constant temperature and moisture test.
The operation principle of constant-temp. and-moisture maintenance, is produced by heating system and refrigeration system and rises gentle cooling, uses controller
Regulated and controled.
When temperature is less than（The temperature inside the box）At 20 DEG C, temperature controller relay is started working, during 20 DEG C of the temperature inside the box, electric heater
Stop heating up, keep 20 DEG C of constant temperature in case, when the temperature inside the box is higher than 20 DEG C, refrigeration system is started working, and the temperature inside the box is less than
At 20 DEG C, refrigeration system is stopped, and keeps 20 DEG C ± 1 DEG C in case, so continuous work repeatedly, reaches cement test sample maintainer
Make.
Using ultrasonic humidifying humidification, special humidity-control instrument is controlled for constant humidity control, when humidity does not reach required humidity in case,
Humidifier is humidified from trend case, is reached and is automatically stopped, to protect in case moisture constant 90%.
But humidifier humidifies need one uses water tank, but is easily dryouied in the case where no one keeps an eye on water tank, from
And needs are manually added water, it is inconvenient.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of service-strong water replanishing device.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of water replanishing device, bag
Include and use water tank and storage tank, the storage tank to be externally connected with supply equipment, the storage tank is by feed pipe connection water tank, institute
State and magnetic valve is provided with feed pipe, the water tank is provided with delivery port, high water level sensor, low water level sensor, weighs
Sensor and control circuit, the control circuit are used to receive high water level sensor, low water level sensor, weighing sensor
Detection signal, and be controlled according to detection signal：In water level or when weighing less than the first setting value, control magnetic valve connects electricity
Source；Low level is exported when water level or weight are higher than the first setting value, magnetic valve deenergization is controlled.
By above-mentioned setting, high water level sensor, low water level sensor, weighing sensor are employed come to being carried out with water tank
Detection and judgement, during water level is gradually increased to exceed high water level sensor position from 0, show defeated by low water level sensor
Go out high level, then be that high level is exported by high water level sensor；Water level is raised, and it uses water tank weight also to improve, weighing sensor
The signal of output is also increased.By controlling circuit, be controlled so that water level will not down to low water level once,
After high water level sensor and low water level sensor failure, its control also can be by weighing sensor to be carried out.
Preferably, the control circuit includes the first comparison circuit and the second comparison circuit, logic circuit and on-off circuit；
The first comparison circuit connection weighing sensor is used to judge that weight exports high level beyond the upper limit；
The second comparison circuit connection weighing sensor is used to judge that weight exports high level beyond lower limit；
Logic circuit receives the first comparison circuit, the second comparison circuit, high water level sensor, the letter of low water level sensor
Number, output end connecting valve circuit；
The on-off circuit is connected with magnetic valve and controls the on/off of magnetic valve.
By above-mentioned setting, due to weighing sensor output is analog signal, i.e., rise with water tank weight, simulation
The size direct ratio of signal rises, and signal transacting can be carried out by the first comparison circuit and the second comparison circuit, in corresponding limit
Analog signal is converted into level signal when value position to be exported.
Preferably, the logic circuit includes the first OR circuit, the second OR circuit, the 3rd OR circuit, first non-
Gate circuit, the second not circuit；
The first input end connection high water level sensor of first OR circuit, the second input connection first compares electric
The output end on road, output end connects the first input end of the first not circuit；
The first input end of second OR circuit connects the output end of the second comparison circuit, and the connection of the second input is low
Level sensor, output end connects the second input of the first not circuit and the second input of the second not circuit；
The first input end of output end second not circuit of connection of the first not circuit and the first of the 3rd OR circuit
Input；
The output end of the second not circuit connects the second input of the 3rd OR circuit；
The output end connecting valve circuit of the 3rd OR circuit.
By above-mentioned setting, logic circuit realizes the selection to high water level sensor, the output of the first comparison circuit, to low
Level sensor, the selection of the second comparison circuit output, that is, export high level and high water level sensing in low water level sensor
Logic circuit output is high level when device output is low level；Low water level sensor exports high level and high water level sensor
Output high level logic output is low level.
Preferably, the on-off circuit includes the 5th resistance, triode, relay；
The base stage that the output end of logic circuit passes through the 5th resistance connecting triode, the grounded emitter of triode, three poles
The collector connection relay of pipe, the normally opened contact of relay is connected on the electric power loop of magnetic valve.
By above-mentioned setting, on-off circuit receives high level, can cause the actuating of relay, so as to normally opened contact be closed
Close so that magnetic valve obtains electric, such that it is able to for water tank convey current.
Preferably, the supply equipment is provided with pressure gauge.
By above-mentioned setting, pressure gauge can show the pressure condition of pipeline, can indicate the hydraulic pressure of pipeline.
Preferably, described with case lid is respectively arranged with water tank and storage tank, the case lid is provided with handle.
By above-mentioned setting, case lid plays a part of closed use water tank and storage tank, and handle can be in order to control box lid.
Preferably, the storage tank water tank is provided with base, and the height that storage tank is set is higher than with the height of water tank.
By above-mentioned setting, be conducive to improving pressure of the storage tank to provide current with water tank.
Compared with prior art, the beneficial effects of the utility model are：Water level detecting and judgement are carried out using various ways,
The reliability that raising is used.
Brief description of the drawings
Fig. 1 is the storage tank pipeline structure figure of the present embodiment；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the pipeline connecting figure of the use water tank of the present embodiment；
Fig. 4 is the logic circuit connection figure of the present embodiment；
Fig. 5 is on-off circuit connection figure.
1 in figure, use water tank；2nd, storage tank；21st, case lid；22nd, handle；3rd, supply equipment；41st, feed pipe；42nd, pressure gauge；
5th, magnetic valve；6th, delivery port；7th, high water level sensor；8th, low water level sensor；9th, weighing sensor；10th, circuit is controlled；101、
First comparison circuit；102nd, the second comparison circuit；103rd, logic circuit；104th, on-off circuit；OR1, the first OR circuit；OR2、
Second OR circuit；OR3, the 3rd OR circuit；NOT1, the first not circuit；NOT2, the second not circuit；R1, the first electricity
Resistance；R2, second resistance；R3,3rd resistor；R4, the 4th resistance；R5, the 5th resistance；D1, diode；K1, relay；Q1, three
Pole pipe.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：As shown in Figure 1, 2, a kind of water replanishing device, including storage tank 2, storage tank 2 is externally connected with supply equipment 3,
This supply equipment 3 includes the inlet pipeline of booster water pump and connection booster water pump.Inlet pipeline connects running water pipe, Ke Yi
It is the water storage of storage tank 2 in the case of having water source.In the case of cutting off the water, the water in storage tank 2 can be to provide water with water tank 1,
And for cement constant-temp. and-moisture maintenance provides holding longer period of time continual water source.The water tank of storage tank 2 is provided with base.
As shown in figure 3, also including using water tank 1, and the height that storage tank 2 is set to be higher than with the height of water tank 1.Storage tank
2 are connected with water tank 1 by feed pipe 41, and magnetic valve 5 is provided with feed pipe 41, and magnetic valve 5 obtains electric, the current in storage tank 2
Enter with water tank 1；The deenergization of magnetic valve 5, the cut-off circulation of feed pipe 41.Case lid is respectively arranged with water tank 1 and storage tank 2
21, case lid 21 is provided with handle 22.
Delivery port 6, high water level sensor 7, low water level sensor 8, weighing sensor 9 and control are provided with water tank 1
Circuit 10.Delivery port 6 is for cement constant-temp. and-moisture maintenance provides water.
Low water level sensor 8 is arranged at the bottom 10cm with water tank 1, and high water level sensor 7 is arranged on opening with water tank 1
At mouth 20cm.Weighing sensor 9 is arranged on the bottom of water tank 1.Water level is not exposed to low water level sensor 8 or high water level
When sensor 7, low water level sensor 8 and the output low level of high water level sensor 7, water level higher than low water level sensor 8 or
It is high water level sensor 7, then low water level sensor 8 or high water level sensor 7 output high level.
Control circuit 10 is used to receive high water level sensor 7, low water level sensor 8, the detection signal of weighing sensor 9,
And be controlled according to detection signal：In water level or when weighing less than the first setting value, control magnetic valve 5 switches on power；In water
Position or weight export low level when being higher than the first setting value, control the deenergization of magnetic valve 5.
As shown in figure 4, control circuit 10 includes the first comparison circuit 101 and the second comparison circuit 102, logic circuit 103
With on-off circuit 104.First comparison circuit 101 includes first comparator A1,3rd resistor R3, the 4th resistance R4, the 4th resistance
One end of R4 connects the other end ground connection of the other end connection 3rd resistor R3,3rd resistor R3 of voltage V2, the 4th resistance R4.The
The reverse input end of the tie point connection first comparator A1 of four resistance R4 and 3rd resistor R3, first comparator A1's is same mutually defeated
Enter end connection weighing sensor 9.Voltage V2 is upper voltage limit benchmark.When the upper limit is exceeded with the weight of water tank 1, then first
Comparator A1 exports high level.
Second comparison circuit 102 includes the second comparator A2, first resistor R1, second resistance R2, the one of second resistance R2
The other end ground connection of the other end connection first resistor R1, first resistor R1 of end connection voltage V1, second resistance R2.Second resistance
The tie point of R2 and first resistor R1 connects the reverse input end of the second comparator A2, and the in-phase input end of the second comparator A2 connects
Connect weighing sensor 9.Voltage V1 is lower voltage limit benchmark.When lower limit is exceeded with the weight of water tank 1, then the second comparator
A2 exports high level.
So, the connection weighing sensor 9 of the first comparison circuit 101 is used to judge that weight exports high level beyond the upper limit；The
The connection weighing sensor 9 of two comparison circuit 102 is used to judge that weight exports high level beyond lower limit.
Logic circuit 103 includes the first OR circuit OR1, the second OR circuit OR2, the 3rd OR circuit OR3, first non-
Gate circuit NOT1, the second not circuit NOT2；The first input end connection high water level sensor 7 of the first OR circuit OR1, second
Input connects the output end of the first comparison circuit 101, and output end connects the first input end of the first not circuit NOT1；Second
The first input end of OR circuit OR2 connects the output end of the second comparison circuit 102, the second input connection low water level sensor
8, output end connects second input of the first not circuit NOT1 and second input of the second not circuit NOT2；First is non-
The output end of gate circuit NOT1 connects the first input of the first input end and the 3rd OR circuit OR3 of the second not circuit NOT2
End；The output end of the second not circuit NOT2 connects second input of the 3rd OR circuit OR3；3rd OR circuit OR3's
Output end connecting valve circuit 104.
As shown in figure 5, on-off circuit 104 includes the 5th resistance R5, triode Q1, relay K1；Logic circuit 103 it is defeated
Go out base stage of the end by the 5th resistance R5 connecting triodes Q1, the grounded emitter of triode Q1, the colelctor electrode of triode Q1 connects
The normally opened contact of contact relay K1, relay K1 is connected on the electric power loop of magnetic valve 5.It is also in parallel one on relay K1
Diode D1, this diode D1 are conducive to playing a part of relay K1 coils afterflow, the use time of extension relay K1.
In sum, logic circuit 103 receives the first comparison circuit 101, the second comparison circuit 102, high water level sensor
7th, the signal of low water level sensor 8, output end connecting valve circuit 104；On-off circuit 104 is connected with magnetic valve 5 and controls electricity
The on/off of magnet valve 5.The high level signal S1 of the output of logic circuit 103 can control magnetic valve 5 to open, so as to use water tank
1 carries out conveying water source.
In the course of work, water level may remain in water level position higher.When water level is less than low water level sensor 8 or weight
When measuring too low, moisturizing can be all carried out.By controlling circuit 10, it is controlled so that water level will not be down to low water
Once, after high water level sensor 7 and the failure of low water level sensor 8, its control also can be by weighing sensor 9 and enter for position
OK.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that right
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of water replanishing device, including with water tank (1) and storage tank (2), it is characterised in that：The storage tank (2) is externally connected with
Supply equipment (3), the storage tank (2) is connected with water tank (1) by feed pipe (41), and electricity is provided with the feed pipe (41)
Magnet valve (5), the use water tank (1) is provided with delivery port (6), high water level sensor (7), low water level sensor (8), weighing and sensing
Device (9) and control circuit (10), control circuit (10) are used to receive high water level sensor (7), low water level sensor
(8), the detection signal of weighing sensor (9), and be controlled according to detection signal：In water level or weigh less than the first setting value
When, control magnetic valve (5) switches on power；Low level is exported when water level or weight are higher than the first setting value, magnetic valve is controlled
(5) deenergization.
2. water replanishing device according to claim 1, it is characterised in that：Control circuit (10) includes the first comparison circuit
And the second comparison circuit (102), logic circuit (103) and on-off circuit (104) (101)；
First comparison circuit (101) connects weighing sensor (9) and is used to judge that weight exports high level beyond the upper limit；
Second comparison circuit (102) connects weighing sensor (9) and is used to judge that weight exports high level beyond lower limit；
Logic circuit (103) receives the first comparison circuit (101), the second comparison circuit (102), high water level sensor (7), low water
The signal of level sensor (8), output end connecting valve circuit (104)；
The on-off circuit (104) is connected with magnetic valve (5) and controls the on/off of magnetic valve (5).
3. water replanishing device according to claim 2, it is characterised in that：The logic circuit (103) includes the first OR gate electricity
Road (OR1), the second OR circuit (OR2), the 3rd OR circuit (OR3), the first not circuit (NOT1), the second not circuit
(NOT2)；
The first input end of first OR circuit (OR1) connects high water level sensor (7), and the second input connection first is compared
Compared with the output end of circuit (101), output end connects the first input end of the first not circuit (NOT1)；
The first input end of second OR circuit (OR2) connects the output end of the second comparison circuit (102), the second input
Connection low water level sensor (8), output end connects second input and the second not circuit of the first not circuit (NOT1)
(NOT2) the second input；
The output end of the first not circuit (NOT1) connects first input end and the 3rd the OR gate electricity of the second not circuit (NOT2)
The first input end on road (OR3)；
The output end of the second not circuit (NOT2) connects the second input of the 3rd OR circuit (OR3)；
Output end connecting valve circuit (104) of the 3rd OR circuit (OR3).
4. water replanishing device according to claim 3, it is characterised in that：The on-off circuit (104) includes the 5th resistance
(R5), triode (Q1), relay (K1)；
The base stage that the output end of logic circuit (103) passes through the 5th resistance (R5) connecting triode (Q1), the hair of triode (Q1)
Emitter grounding, the collector connection relay (K1) of triode (Q1), the normally opened contact of relay (K1) is connected on magnetic valve (5)
Electric power loop on.
5. water replanishing device according to claim 1, it is characterised in that：The supply equipment (3) is provided with pressure gauge (42).
6. water replanishing device according to claim 1, it is characterised in that：Set respectively on the use water tank (1) and storage tank (2)
Case lid (21) is equipped with, the case lid (21) is provided with handle (22).
7. water replanishing device according to claim 1, it is characterised in that：Storage tank (2) water tank is provided with base, and storage
The height that water tank (2) is set is higher than the height with water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205155.XU CN206186068U (en) | 2016-11-08 | 2016-11-08 | Cement constant temperature and humidity curing box's moisturizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621205155.XU CN206186068U (en) | 2016-11-08 | 2016-11-08 | Cement constant temperature and humidity curing box's moisturizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206186068U true CN206186068U (en) | 2017-05-24 |
Family
ID=58734782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621205155.XU Expired - Fee Related CN206186068U (en) | 2016-11-08 | 2016-11-08 | Cement constant temperature and humidity curing box's moisturizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206186068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983183A (en) * | 2017-12-21 | 2018-05-04 | 浙江启尔机电技术有限公司 | A kind of humidification device of immersed photoetching machine sealing gas |
-
2016
- 2016-11-08 CN CN201621205155.XU patent/CN206186068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983183A (en) * | 2017-12-21 | 2018-05-04 | 浙江启尔机电技术有限公司 | A kind of humidification device of immersed photoetching machine sealing gas |
| CN107983183B (en) * | 2017-12-21 | 2023-12-12 | 浙江启尔机电技术有限公司 | Humidifying device for sealing gas in immersion lithography machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205582884U (en) | Ion mobility spectrometer | |
| CN107894342B (en) | Performance experiment system of electric dust collector | |
| CN208566977U (en) | A kind of hybrid humidifier | |
| CN206186068U (en) | Cement constant temperature and humidity curing box's moisturizing device | |
| CN206292647U (en) | A kind of device of controllable metal-air battery electrochemical property test atmosphere | |
| CN208082489U (en) | The humidifier and climatic chamber of climatic chamber | |
| CN109297782A (en) | A kind of soil sample humidification dehumidifying device | |
| CN205884075U (en) | Mushroom strain artificial containers with automatic humidity control function | |
| CN110208659B (en) | Test device and test method for carrying out large-tonnage insulator artificial pollution test | |
| CN207797533U (en) | Secondary humidity adjusting type drying machine | |
| CN205791624U (en) | A for the multistage electric discharge device of super capacitor | |
| CN203355080U (en) | Automatic water filling device for respirator humidifier | |
| CN205962800U (en) | Tobacco curing barn humidification device | |
| CN206424967U (en) | A kind of humidification device of constant temperature humidity chamber | |
| CN207780622U (en) | Chamber saturated vapor humidifies control system | |
| CN209728528U (en) | Humidity control system for low-pressure chamber | |
| CN201387101Y (en) | Humidifier | |
| CN103721767B (en) | A kind of humidifier | |
| CN207457853U (en) | A kind of electronic type water level control system | |
| CN2725766Y (en) | Fully-automatic steam humidifier | |
| CN103487752B (en) | A kind of electromagnetic relay microcomputer debugging instrument | |
| CN206819179U (en) | A kind of automatic humidifier of agricultural breeding device | |
| CN207263594U (en) | Salt mist experiment case with automatic water filling device | |
| CN206877169U (en) | Wet measuring and controlling device is controlled in inflation | |
| CN206973717U (en) | A kind of new two close cycles engine test air inlet air conditioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20191108 |