CN108534946A - A kind of power-adjustable type pressure gauge of solar water heater - Google Patents
A kind of power-adjustable type pressure gauge of solar water heater Download PDFInfo
- Publication number
- CN108534946A CN108534946A CN201810313992.1A CN201810313992A CN108534946A CN 108534946 A CN108534946 A CN 108534946A CN 201810313992 A CN201810313992 A CN 201810313992A CN 108534946 A CN108534946 A CN 108534946A
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- power
- water heater
- cover
- adjustable type
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000005260 corrosion Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000003827 upregulation Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000001932 seasonal effect Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 description 5
- 230000003760 hair shine Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 241001274961 Rubus repens Species 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910000960 colored gold Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
Abstract
The invention discloses a kind of power-adjustable type pressure gauges of solar water heater, including pressure gauge ontology, one end of connecting rod is connected with movement, the bottom of slide resistor is connected with contact head, solar panel is installed on the outside of contact head, flow sensor is installed, the both sides of headlamp are provided with micropore on the outside of pressure gauge ontology.The resistance value that the present invention passes through change slide resistor, change the size of current of bourdon tube, the power of pressure gauge is set to adjust, headlamp is powered by solar panel, play the role of illuminated dial, more convenient people observe pressure gauge when dark, micropore can be such that the cold air outside pressure gauge enters in cover, it prevents because of seasonal variations, air forms temperature difference in cold air and pressure gauge outside pressure gauge, it causes to condense droplet on the surface of cover, people is interfered to observe pressure dial plate, be more convenient use of the people to pressure gauge.
Description
Technical field
The present invention relates to a kind of pressure gauge, more particularly to the power-adjustable type pressure gauge of a kind of solar water heater.
Background technology
Solar water heater is the heating device for converting solar energy to thermal energy, by water from low-temperature heat to high temperature, with
Meet hot water of the people in life, production to use, the water pipe of water heater needs have good explosion-proof performance, general pressure
Power table detects the fluid pressure of water heater conduit, and pressure gauge refers to measuring using elastic element as sensing element and indicating to be higher than ring
The instrument of border pressure, application is extremely widespread, it almost spreads all industrial flow and scientific research field, passes through the sensitivity member in table
The elastic deformation of part, then conducted pressure deformation to pointer by the switching mechanism of movement in table, cause indicators turn to show pressure
Power, pressure gauge need to coordinate corresponding installation environment when in use, and according to electric current, voltage selects the pressure for watt level
Table, and pressure gauge is easy condensation droplet in cover in season weather, influences people and observes dial plate pressure data, is not easy to people
Use.
Invention content
The technical problem to be solved by the present invention is to overcome the defect of the prior art, provide a kind of solar water heater can
Adjusting power type pressure gauge, can adjust the power of pressure gauge, extend the range of installation, and pressure can be illuminated in dark
Power dial plate prevents condensed water dewdrop on pressure gauge from influencing people's observation dial plate pressure data, is more convenient the use of people.
In order to solve the above technical problem, the present invention provides the following technical solutions：
A kind of power-adjustable type pressure gauge of solar water heater of the present invention, including pressure gauge ontology, the pressure gauge
Cover is installed, the outside of the cover is enclosed with anti-corrosion lasso, and the cover is internally provided with pressure dial plate, institute on ontology
It states and is provided with bourdon tube on the inside of pressure dial plate, one end of the bourdon tube is connected with connecting rod, the other end of the bourdon tube
It is connected with slide resistor, one end of the connecting rod is connected with movement, and movement is located at the inside of bourdon tube, the movement
One end is connected with pressure indication, and up-regulation knob is connected separately on the outside of the slide resistor and lowers knob, and is raised
The outside of cover is extended in knob and the end for lowering knob, and potentiometric sensor is connected at the top of the slide resistor,
And potentiometric sensor is located at the bottom of movement, one end of the potentiometric sensor is connected with power indication, and the power indication leans on
The side of nearly movement is provided with power dial plate, and the bottom of the slide resistor is connected with contact head, the bottom of the contact head
Sealing ring is installed, solar panel is installed on the outside of the contact head, one end of the solar panel is provided with
Power interface is equipped with flow sensor on the outside of the pressure gauge ontology, and the inside of the cover is also equipped with headlamp, and
Headlamp is located at the top and bottom of movement, and the both sides of the headlamp are provided with micropore, and micropore is located at cover
On surface.
As a preferred technical solution of the present invention, the anti-corrosion lasso is made by epoxide resin material.
As a preferred technical solution of the present invention, the pressure gauge ontology is made by aluminum alloy materials.
As a preferred technical solution of the present invention, the sealing ring is made by rubber material.
As a preferred technical solution of the present invention, the headlamp is electrically connected with solar panel.
As a preferred technical solution of the present invention, the up-regulation knob, downward knob are slided with swept resistance respectively
Connection.
As a preferred technical solution of the present invention, the pressure gauge ontology passes through the external water heater water of flow sensor
Pipe.
As a preferred technical solution of the present invention, the aperture of the micropore is 3-5mm.
The present invention raises knob by rotation, downward knob can change the resistance value of slide resistor, changes bourdon tube
Size of current, so that the power of pressure gauge is adjusted, headlamp is powered by solar panel, in the inside of cover
It shines, plays the role of illuminated dial, more convenient people observe pressure gauge when dark, and micropore can make pressure
The cold air in power off-balancesheet portion enters in cover, prevents because of seasonal variations, air in the cold air and pressure gauge outside pressure gauge
Temperature difference is formed, causes to condense droplet on the surface of cover, people is interfered to observe pressure dial plate, pressure gauge ontology can pass through stream
After the external water heater conduit of quantity sensor, can intuitively see water pipe flow velocity, convenient for by observe water pipe flow velocity and with pressure
The relationship of force difference is more convenient use of the people to pressure gauge to observe whether pressure gauge works normally.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the front view of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the side view internal structure chart of the present invention；
In figure：1, pressure gauge ontology；2, cover；3, anti-corrosion lasso；4, pressure dial plate；5, bourdon tube；6, connecting rod；7, sliding
Dynamic resistor；8, movement；9, pressure indication；10, knob is raised；11, knob is lowered；12, potentiometric sensor；13, power indication；
14, power dial plate；15, contact head；16, sealing ring；17, solar panel；18, power interface；19, flow sensor；20、
Headlamp；21, micropore.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Wherein identical label all refers to identical component in attached drawing.
In addition, if the detailed description of known technology is for showing the invention is characterized in that unnecessary, then to omit it.
It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer in attached drawing
Direction, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
Embodiment 1
As shown in Figs. 1-3, the present invention provides a kind of power-adjustable type pressure gauge of solar water heater, including pressure gauge
Ontology 1 is equipped with cover 2 on pressure gauge ontology 1, and the outside of cover 2 is enclosed with anti-corrosion lasso 3, and cover 2 is internally provided with pressure
Power dial plate 4, the inside of pressure dial plate 4 are provided with bourdon tube 5, and one end of bourdon tube 5 is connected with connecting rod 6, bourdon tube 5 it is another
End is connected with slide resistor 7, and one end of connecting rod 6 is connected with movement 8, and movement 8 is located at the inside of bourdon tube 5, movement 8
One end is connected with pressure indication 9, and the outside of slide resistor 7 is connected separately with up-regulation knob 10 and lowers knob 11, and on
It adjusts the end of knob 10 and downward knob 11 to extend the outside of cover 2, is respectively used to increase or reduce slide resistor 7
Resistance value enables the power of pressure gauge to be adjusted convenient for changing the size of current of bourdon tube 5 by changing resistance value, sliding
The top of dynamic resistor 7 is connected with potentiometric sensor 12, and potentiometric sensor 12 is located at the bottom of movement 8, potentiometric sensor 12
One end be connected with power indication 13, power indication 13 is provided with power dial plate 14, slide resistor 7 close to the side of movement 8
Bottom be connected with contact head 15, the bottom of contact head 15 is equipped with sealing ring 16, and the outside of contact head 15 is equipped with solar energy
Solar panel 17 is equipped with accumulator inside solar panel 17, for storing electric energy, one end setting of solar panel 17
Have power interface 18, facilitate headlamp 20 can external power supply, the outside of pressure gauge ontology 1 is equipped with flow sensor 19, table
The inside of lid 2 is also equipped with headlamp 20, and headlamp 20 is located at the top and bottom of movement 8, and the two of headlamp 20
Side is provided with micropore 21, and micropore 21 is located on the surface of cover 2.
Anti-corrosion lasso 3 is made by epoxide resin material, has fabulous adhesive force resistance to chemical corrosion, preferably
Alkali resistance can make cover 2 have good corrosion resistance, convenient for being used for a long time for cover 2.
Pressure gauge ontology 1 is made by aluminum alloy materials, and aluminium alloy is that most widely used one kind has coloured gold in industry
Belong to structural material, has been widely applied in Aeronautics and Astronautics, automobile, machine-building, ship and chemical industry, density is low, but intensity
It is relatively high, it is more than high-quality steel, plasticity is good, can be processed into various proximate matters, has excellent electric conductivity, thermal conductivity and corrosion stability, both
It can reinforce the corrosion resistance of pressure gauge ontology 1, also strengthen the structural strength of pressure gauge ontology 1, improve pressure gauge sheet
The compression strength of body 1, extends service life.
Sealing ring 16 is made by rubber material, and rubber refers to the high elastic polymer material for having reversible deformation,
High resilience at room temperature can generate compared with large deformation under the outer force effect of very little, remove resilient after external force, can prevent
Water heater connecting tube is leaked with 15 connection of contact head, and pressure gauge ontology 1 is made to have good leakproofness.
Headlamp 20 is electrically connected with solar panel 17, and headlamp 20 is powered by solar panel 17,
It shines in the inside of cover 2, plays the role of illuminated dial 2, more convenient people observe pressure when dark
Table.
Up-regulation knob 10, lower knob 11 be slidably connected respectively with swept resistance 7, can by rotation raise knob 10,
Knob 11 is lowered to adjust the resistance value of swept resistance 7, makes the resistance value of adjustment spring pipe 5 to adjust the power of pressure gauge.
Pressure gauge ontology 1 can pass through flow sensing by 19 external water heater conduit of flow sensor, pressure gauge ontology 1
After 19 external water heater conduit of device, water pipe flow velocity can be intuitively seen, convenient for by observing water pipe flow velocity and and pressure difference
Relationship, to observe whether pressure gauge works normally.
The aperture of micropore 21 is 3-5mm, and the cold air outside pressure gauge can be made to enter in cover 2, prevented because of season
Change, air forms temperature difference in the cold air and pressure gauge outside pressure gauge, causes to condense droplet on the surface of cover 2, hampers
Hinder people to observe pressure dial plate 4, is more convenient use of the people to pressure gauge.
Specifically, being equipped with cover 2 on pressure gauge ontology 1, the outside of cover 2 is enclosed with anti-corrosion lasso 3, can make table
Lid 2 has good corrosion resistance, and convenient for being used for a long time for cover 2, pressure indication 9 passes through contact head 15 and water heater conduit's phase
Contact, and by pressure transmission to bourdon tube 5, drive pressure indication 9 enterprising in pressure dial plate 4 by connecting rod 6 and movement 8
Row rotation measures the pressure of water heater, and can change slide resistor 7 by rotation up-regulation knob 10, downward knob 11
Resistance value changes the size of current of bourdon tube 5, so that the power of pressure gauge is adjusted, and can make by potentiometric sensor 12
Power indication 13 rotates on power dial plate 14, shows that the watt level of pressure gauge, the bottom of contact head 15 are equipped with sealing ring
16, the outside of contact head 15 is equipped with solar panel 17, and one end of solar panel 17 is equipped with power interface 18, pressure
The outside of power table ontology 1 is equipped with flow sensor 19, and pressure gauge ontology 1 can pass through 19 external water heater water of flow sensor
Guan Hou can intuitively see water pipe flow velocity, water pipe flow velocity and the relationship with pressure difference be observed convenient for passing through, to observe pressure
Whether table works normally, and the inside of cover 2 is also equipped with headlamp 20, and headlamp 20 be located at movement 8 top and
Bottom, pressure gauge is outdoor mounted on solar water heater one side, and headlamp 20 is powered by solar panel 17,
The inside of cover 2 shines, and plays the role of illuminated dial 2, and more convenient people observe pressure gauge when dark,
The both sides of headlamp 20 are provided with micropore 21, and micropore 21 is located on the surface of cover 2, can make the cold air outside pressure gauge
It enters in cover 2, prevents because of seasonal variations, air forms temperature difference in the cold air and pressure gauge outside pressure gauge, causes
Droplet is condensed on the surface of cover 2, people is interfered to observe pressure dial plate 4, is more convenient use of the people to pressure gauge.
The present invention raises knob 10 by rotation, downward knob 11 can change the resistance value of slide resistor 7, changes bullet
The size of current of reed pipe 5 enables the power of pressure gauge to adjust, and headlamp 20 is powered by solar panel 17,
The inside of cover 2 shines, and plays the role of illuminated dial 2, and more convenient people observe pressure gauge when dark,
Micropore 21 can be such that the cold air outside pressure gauge enters in cover 2, prevent because of seasonal variations, the cold air outside pressure gauge
Temperature difference is formed with air in pressure gauge, causes to condense droplet on the surface of cover 2, people is interfered to observe pressure dial plate 4, pressure
After table ontology 1 can be by 19 external water heater conduit of flow sensor, water pipe flow velocity can be intuitively seen, seen convenient for passing through
Water pipe flow velocity and the relationship with pressure difference are examined, to observe whether pressure gauge works normally, more convenient people make pressure gauge
With.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of power-adjustable type pressure gauge of solar water heater, including pressure gauge ontology (1), which is characterized in that described
Cover (2) is installed, the outside of the cover (2) is enclosed with anti-corrosion lasso (3), the cover (2) on pressure gauge ontology (1)
It is internally provided with pressure dial plate (4), is provided with bourdon tube (5) on the inside of the pressure dial plate (4), the one of the bourdon tube (5)
End is connected with connecting rod (6), and the other end of the bourdon tube (5) is connected with slide resistor (7), and the one of the connecting rod (6)
End is connected with movement (8), and movement (8) is located at the inside of bourdon tube (5), and one end of the movement (8) is connected with pressure indication
(9), it is connected separately with up-regulation knob (10) on the outside of the slide resistor (7) and lowers knob (11), and raises knob
(10) it and lowers the end of knob (11) and extends the outsides of cover (2), electricity is connected at the top of the slide resistor (7)
Level sensor (12), and potentiometric sensor (12) is located at the bottom of movement (8), one end of the potentiometric sensor (12) is connected with
Power indication (13), the power indication (13) are provided with power dial plate (14), the swept resistance close to the side of movement (8)
The bottom of device (7) is connected with contact head (15), and the bottom of the contact head (15) is equipped with sealing ring (16), the contact head
(15) solar panel (17) is installed, one end of the solar panel (17) is provided with power interface on the outside of
(18), flow sensor (19) is installed, the inside of the cover (2) is also equipped with photograph on the outside of the pressure gauge ontology (1)
Bright lamp (20), and headlamp (20) is located at the top and bottom of movement (8), the both sides of the headlamp (20) are provided with
Micropore (21), and micropore (21) is located on the surface of cover (2).
2. a kind of power-adjustable type pressure gauge of solar water heater according to claim 1, which is characterized in that described
Anti-corrosion lasso (3) is made by epoxide resin material.
3. a kind of power-adjustable type pressure gauge of solar water heater according to claim 1, which is characterized in that described
Pressure gauge ontology (1) is made by aluminum alloy materials.
4. a kind of power-adjustable type pressure gauge of solar water heater according to claim 1, which is characterized in that described
Sealing ring (16) is made by rubber material.
5. a kind of power-adjustable type pressure gauge of solar water heater according to claim 1, which is characterized in that described
Headlamp (20) is electrically connected with solar panel (17).
6. a kind of power-adjustable type pressure gauge of solar water heater according to claim 1, which is characterized in that described
Up-regulation knob (10), downward knob (11) are slidably connected with swept resistance (7) respectively.
7. a kind of power-adjustable type pressure gauge of solar water heater according to claim 1, which is characterized in that described
Pressure gauge ontology (1) passes through flow sensor (19) external water heater conduit.
8. a kind of power-adjustable type pressure gauge of solar water heater according to claim 1, which is characterized in that described
The aperture of micropore (21) is 3-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313992.1A CN108534946B (en) | 2018-04-10 | 2018-04-10 | Power-adjustable pressure gauge for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313992.1A CN108534946B (en) | 2018-04-10 | 2018-04-10 | Power-adjustable pressure gauge for solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108534946A true CN108534946A (en) | 2018-09-14 |
| CN108534946B CN108534946B (en) | 2020-09-15 |
Family
ID=63480540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810313992.1A Active CN108534946B (en) | 2018-04-10 | 2018-04-10 | Power-adjustable pressure gauge for solar water heater |
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| Country | Link |
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| CN (1) | CN108534946B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540375A (en) * | 2018-12-20 | 2019-03-29 | 安徽天康(集团)股份有限公司 | A kind of anti-corrosion explosion-proof type pressure gauge |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108534946B (en) | 2020-09-15 |
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Denomination of invention: An adjustable power type pressure gauge for solar water heaters Effective date of registration: 20231026 Granted publication date: 20200915 Pledgee: Huangwan sub branch of Zhejiang Haining Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG HAINING HEJIN ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980062827 |