CN2441205Y - Level and temperature display device for solar water heater - Google Patents

Level and temperature display device for solar water heater Download PDF

Info

Publication number
CN2441205Y
CN2441205Y CN00244270U CN00244270U CN2441205Y CN 2441205 Y CN2441205 Y CN 2441205Y CN 00244270 U CN00244270 U CN 00244270U CN 00244270 U CN00244270 U CN 00244270U CN 2441205 Y CN2441205 Y CN 2441205Y
Authority
CN
China
Prior art keywords
contact
water level
water
conduit
resistance
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
Application number
CN00244270U
Other languages
Chinese (zh)
Inventor
庄惠明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN00244270U priority Critical patent/CN2441205Y/en
Application granted granted Critical
Publication of CN2441205Y publication Critical patent/CN2441205Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

Landscapes

  • Level Indicators Using A Float (AREA)

Abstract

The utility model relates to a water level and temperature display device for a solar water heater, which comprises a top cover, a supporting rod, a fixing pipe, a guide pipe, a protecting jacket, a floating body, a contact fixing bracket, a base, a water level display circuit and a water temperature display circuit, wherein, the guide pipe is arranged in the protecting jacket, the top cover and the base are respectively arranged at the upper and the lower ends of the protecting jacket, the pipe wall of the protecting jacket is provided with a through hole, a water level display switch of the water level display circuit is composed of the guide pipe, the floating body and a contact, and the water temperature display circuit is composed of a heat-sensitive element and an electronic temperature display. The utility model has the advantages of simple structure, convenient installation, convenient maintenance and not easy failure. The utility model can simultaneously display the water level and temperature.

Description

The water level and water temperature of solar water heater display device
The utility model relates to water level, water temperature display device technology field, particularly a kind of water-level and water-temperature display device that is applied on the solar water heater.
In using solar water heater, add water and be convenient to understand water level and water temperature in the water tank of solar water heater for the ease of the water tank of giving solar water heater, on solar water heater, need to install electronic type water-level and water-temperature display device.The existing electronic type water-level and water-temperature display device that is used on the solar water heater generally is made up of electronic components such as sensor, displays, and it exists complex structure, cost height, I﹠M inconvenience, easy break-down, the weak point that serviceable life is short.
Task of the present utility model is the existing said structure complexity of electronic type level displaying device that is used on the solar water heater at existing, the cost height, I﹠M inconvenience, easy break-down, serviceable life is short, the weak point that can not show the water temperature in the solar water heater water tank, provide a kind of simple in structure, with low cost, I﹠M is convenient, easy break-down not, the water level and water temperature of solar water heater display device of long service life.
Task of the present utility model is finished as follows: the utility model water level and water temperature of solar water heater display device, it comprises top cover, pole, stationary pipes, conduit, protection overcoat, buoyancy aid, contact fixed mount, base, water level display circuit and water temperature display circuit.Wherein the quantity of buoyancy aid and contact fixed mount is determined as required, and the quantity of general buoyancy aid and contact fixed mount is 3 to 5; Conduit is to be made by conductive material, and conduit is located in the protection overcoat, and top cover and base are located at the two ends up and down of protection overcoat respectively, have through hole on the tube wall of protection overcoat; The contact fixed mount is made by insulating material, each contact fixed mount is pressed certain fixed interval on conduit, on the fixed mount of contact, be provided with the contact, the contact that wherein is fixed on the contact fixed mount on conduit top is to be fixed on the lower surface of contact fixed mount, contact on remaining contact fixed mount is to be fixed on the upper surface of contact fixed mount, and lead one end in each contact and the conduit joins; Buoyancy aid is the object of a proportion less than water, on this buoyancy aid, be provided with a longitudinal hole, buoyancy aid is through up and down on the conduit between two contact fixed mounts by this longitudinal hole, and buoyancy aid can slide up and down along conduit with the variation of water level, is provided with conductive layer on the shell of buoyancy aid; Protection is outer to be placed among the solar water heater water tank, the afterbody of pole links together by pin and top cover hinge, the middle part and the stationary pipes of pole are fixed together, the head of pole is L-shaped, top at a club head is provided with terminal box, the lead other end in the conduit is connected on the terminal box, and pole is fixed on the top of inner tubal wall of the spilling water mouth of pipe of giving vent to anger of solar water heater water tank by stationary pipes; In order to guarantee that terminal box is in the top of the spilling water mouth of pipe of giving vent to anger of solar water heater water tank all the time, on the hold-down nut on the spilling water mouth of pipe of giving vent to anger, be provided with 1 set collar, prop up the end that club head is fixed on fixed bar, the other end of fixed bar is inserted in the set collar of hold-down nut; Water level display circuit is by K switch 1, K 2, K 3, K 4, K 5, power supply E 1, light emitting diode D 1, D 2, D 3, D 4, resistance R 1, R 2, R 3, R 4Form, as required, can in this water level display circuit, set up speech IC IC and loudspeaker N, its middle water level display switch K 1, K 2, K 3, K 4Form light emitting diode D by conduit, buoyancy aid and contact 1, D 2, D 3, D 4As the active display on the solar water heater level displaying device, speech IC IC and loudspeaker N are as solar water heater watering or stop to add the sound prompt device of water; The water temperature display circuit is by thermal sensing element, resistance R 5, R 6, R 7, power supply E 2Form with temperature indicator G, wherein thermal sensing element is located on the base of protection overcoat, and thermal sensing element can adopt thermistor R tDuring use, the water level in solar water heater water tank is lower than K switch 4The time, K switch 2, K 3, K 4On buoyancy aid and corresponding therewith contact contact K switch at this moment 2, K 3, K 4Conducting, then light emitting diode D 2, D 3, D 4Luminous.Along with water level rises, each buoyancy aid floats successively, light emitting diode D 4, D 3, D 2Extinguish successively, work as K switch at last 2On buoyancy aid float the back and K switch 1On contact when contacting, K switch 1Conducting, then light emitting diode D 1Luminous, and speech IC IC also is switched on, and has been in highest point by the water level of loudspeaker N in people's voice suggestion solar water heater water tank, and water is filled it up with.
The utility model is compared with the existing electronic type level displaying device that is used on the solar water heater, has simple in structurely, with low cost, and I﹠M is convenient, easy break-down not, the outstanding advantage of long service life.The utility model is particularly suitable as a kind of domestic solar water heater's water-level and water-temperature display device.
Description of drawings:
Fig. 1 is the structural representation of water level and water temperature of solar water heater display device.Wherein (1) represents top cover; (2) expression pin; (3) expression solar water heater water tank; (4) expression pole; (5) expression set collar; (6) expression terminal box; (7) expression fixed bar; (8) expression stationary pipes; (9) represent to give vent to anger the overflow pipe mouth; (10) expression hold-down nut; (11) expression conduit; (12) expression protection overcoat; (13) expression buoyancy aid; (14) expression contact fixed mount; (15) expression contact; (16) expression thermal sensing element; (17) expression base; (18) expression water inlet pipe and water outlet pipe.
Fig. 2 is the water level display circuit figure of water level and water temperature of solar water heater display device.K wherein 1To K 5Be switch; E 1Be power supply; D 1To D 4Be light emitting diode; R 1Be R 4Resistance.
Fig. 3 is the water temperature display circuit figure of water level and water temperature of solar water heater display device.R wherein tBe thermal sensing element; R 5, R 6, R 7Be resistance; E 2Be power supply; G is a temperature indicator.
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
A kind of water level and water temperature of solar water heater display device, it is made up of top cover (1), pole (4), stationary pipes (8), conduit (11), protection overcoat (12), 3 buoyancy aids (13), 4 contact fixed mounts (14), base (17), water level display circuit and water temperature display circuit.The conduit that is made of copper (11) is located in the protection overcoat (12), and top cover (1) and base (17) are located at the two ends up and down of protection overcoat (12) respectively, has through hole on the tube wall of protection overcoat (12).Contact fixed mount (14) is made of plastics, each contact fixed mount (14) is pressed certain fixed interval on conduit (11), on contact fixed mount (14), be provided with contact (15), the contact (15) that wherein is fixed on the contact fixed mount (14) on conduit (11) item is to be fixed on the lower surface of contact fixed mount (14), contact (15) on remaining contact fixed mount (14) is to be fixed on the upper surface of contact fixed mount (14), and lead one end in each contact (15) and the conduit (11) joins.Buoyancy aid (13) is the object of a proportion less than water, on buoyancy aid (13), be provided with a longitudinal hole, on the conduit (11) about buoyancy aid (13) is through by this longitudinal hole between two contact fixed mounts (14), buoyancy aid (13) can slide up and down along conduit (11) with the variation of water level, is provided with conductive layer on the shell of buoyancy aid (13).Protection overcoat (12) places among the solar water heater water tank; the afterbody of pole (4) links together by pin (2) and top cover (1) hinge; the middle part of pole (4) and stationary pipes (8) are fixed together; the head of pole (4) is L-shaped; top at pole (4) head is provided with terminal box (6), and the lead other end in the conduit (11) is connected on the terminal box (6).In order to guarantee that terminal box (6) is in the top of the spilling water mouth of pipe (9) of giving vent to anger of solar water heater water tank all the time, on the hold-down nut (10) on the spilling water mouth of pipe (9) of giving vent to anger, be provided with 1 set collar (5), pole (4) head is fixed on an end of fixed bar (7), and the other end of fixed bar (7) is inserted in the set collar (5) of hold-down nut (10).Water level display circuit is by K switch 1, K 2, K 3, K 4, K 5, power supply E 1, light emitting diode D 1, D 2, D 3, D 4, resistance R 1, R 2, R 3, R 4, speech IC IC and loudspeaker N form, its middle water level display switch K 1, K 2, K 3, K 4By conduit (11), buoyancy aid (13) and contact (15) composition, light emitting diode D 1, D 2, D 3, D 4As the active display on the solar water heater level displaying device, speech IC IC and loudspeaker N are as solar water heater watering or stop to add the sound prompt device of water.In water level display circuit, K switch 1, K 2, K 3, K 4An end respectively with resistance R 1, R 2, R 3, R 4After the series connection, be connected to light emitting diode D successively 1, D 2, D 3, D 4Positive pole, K switch 1, K 2, K 3, K 4The other end all be connected to K switch 5An end, K switch 5The other end be connected to power supply E 1Positive pole, light emitting diode D 2, D 3, D 4Negative pole all be connected to power supply E 1Negative pole, at light emitting diode D 1Negative pole on be in series with speech IC IC, loudspeaker N successively, the other end of loudspeaker N is connected to power supply E 1Negative pole.For facilitating electronic circuit, can in electronic circuit, remove speech IC IC and loudspeaker N, then light emitting diode D 1Negative pole directly be connected to power supply E 1Negative pole on.The water temperature display circuit is by thermal sensing element (16), resistance R 5, R 6, R 7, power supply E 2Form with temperature indicator G, wherein thermal sensing element (16) is located on the base (17) of protection overcoat (12), and thermal sensing element (16) adopts thermistor R tIn the water temperature display circuit, thermistor R tAn end be connected to resistance R respectively 7The end of an end, temperature indicator G on, thermistor R tThe other end be connected to resistance R respectively 5An end and power supply E 2Positive pole on, resistance R 7The other end be connected to resistance R respectively 6An end and power supply E 2Negative pole on, the other end of temperature indicator G is connected to resistance R respectively 5The other end and resistance R 6The other end on.During installation; to protect overcoat (12) to insert the water tank of solar water heater from the spilling water mouth of pipe (9) of giving vent to anger of solar water heater water tank, pole (4) is fixed on the top of inner tubal wall of the spilling water mouth of pipe (9) of giving vent to anger of solar water heater water tank by stationary pipes (8).

Claims (7)

1; a kind of water level and water temperature of solar water heater display device; it is characterized in that this device comprises top cover (1); pole (4); stationary pipes (8); conduit (11); protection overcoat (12); 3 buoyancy aids (13); 4 contact fixed mounts (14); base (17); water level display circuit and water temperature display circuit; the conduit of being made by conductive material (11) is located in the protection overcoat (12); top cover (1) and base (17) are located at the two ends up and down of protection overcoat (12) respectively; on the tube wall of protection overcoat (12), have through hole; contact fixed mount (14) is made by insulating material; each contact fixed mount (14) is pressed certain fixed interval on conduit (11); on contact fixed mount (14), be provided with contact (15); lead one end in each contact (15) and the conduit (11) joins; on buoyancy aid (13), be provided with a longitudinal hole; on the conduit (11) about buoyancy aid (13) is through by this longitudinal hole between two contact fixed mounts (14), on the shell of buoyancy aid (13), be provided with conductive layer.
2, water level and water temperature of solar water heater display device according to claim 1 is characterized in that water level display circuit is by K switch 1, K 2, K 3, K 4, K 5, power supply E 1, light emitting diode D 1, D 2, D 3, D 4, resistance R 1, R 2, R 3, R 4, speech IC IC and loudspeaker N form, its middle water level display switch K 1, K 2, K 3, K 4By conduit (11), buoyancy aid (13) and contact (15) composition, K switch 1, K 2, K 3, K 4An end respectively with resistance R 1, R 2, R 3, R 4After the series connection, be connected to light emitting diode D successively 1, D 2, D 3, D 4Positive pole, K switch 1, K 2, K 3, K 4The other end all be connected to K switch 5An end, K switch 5The other end be connected to power supply E 1Positive pole, light emitting diode D 2, D 3, D 4Negative pole all be connected to power supply E 1Negative pole, at light emitting diode D 1Negative pole on be in series with speech IC IC, loudspeaker N successively, the other end of loudspeaker N is connected to power supply E 1Negative pole.
3, water level and water temperature of solar water heater display device according to claim 1 and 2 is characterized in that the water temperature display circuit is by thermal sensing element (16), resistance R 5, R 6, R 7, power supply E 2Form with temperature indicator G, wherein thermal sensing element (16) is located on the base (17) of protection overcoat (12), and an end of thermal sensing element (16) is connected to resistance R respectively 7The end of an end, temperature indicator G on, the other end of thermal sensing element (16) is connected to resistance R respectively 5An end and power supply E 2Positive pole on, resistance R 7The other end be connected to resistance R respectively 6An end and power supply E 2Negative pole on, the other end of temperature indicator G is connected to resistance R respectively 5The other end and resistance R 6The other end on.
4, water level and water temperature of solar water heater display device according to claim 3 is characterized in that thermal sensing element (16) is thermistor R t
5, according to claim 1 or 2 or 3 described water level and water temperature of solar water heater display device, the contact (15) that it is characterized in that being positioned on the contact fixed mount (14) on conduit (11) top is provided in a side of on the lower surface of this contact fixed mount (14), and the contact (15) on remaining contact fixed mount (14) is provided in a side of on the upper surface of contact fixed mount (14).
6, according to claim 1 or 2 or 3 described water level and water temperature of solar water heater display device, it is characterized in that pole (4) afterbody links together by pin (2) and top cover (1) hinge, the middle part of pole (4) and stationary pipes (8) are fixed together.
7, according to claim 1 or 2 or 3 described water level and water temperature of solar water heater display device, the head that it is characterized in that pole (4) is L-shaped, top at pole (4) head is provided with terminal box (6), and the lead other end in the conduit (11) is connected on the terminal box (6).
CN00244270U 2000-08-06 2000-08-06 Level and temperature display device for solar water heater Expired - Fee Related CN2441205Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN00244270U CN2441205Y (en) 2000-08-06 2000-08-06 Level and temperature display device for solar water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00244270U CN2441205Y (en) 2000-08-06 2000-08-06 Level and temperature display device for solar water heater

Publications (1)

Publication Number Publication Date
CN2441205Y true CN2441205Y (en) 2001-08-01

Family

ID=33603986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00244270U Expired - Fee Related CN2441205Y (en) 2000-08-06 2000-08-06 Level and temperature display device for solar water heater

Country Status (1)

Country Link
CN (1) CN2441205Y (en)

Similar Documents

Publication Publication Date Title
CN101373150A (en) Overflow prompting device
CN2441205Y (en) Level and temperature display device for solar water heater
CN2447751Y (en) Water temp. and level indicator for solar water heater (B)
CN2447885Y (en) Water temp. and level display instrument for solar water heater
CN2446500Y (en) Water level and temp indicator (A) of solar water heater
CN2456143Y (en) Level and temperature display instrument for solar water heater
CN200982879Y (en) Water level and temperature detection device of solar water heater
CN2914042Y (en) Display device of pond (tank) water level
CN2823993Y (en) Prompting device for low level of automobile water tank
CN2522799Y (en) Full-automatic water-feeding, water-level and water-temperature control device for solar water heater
CN201289245Y (en) External self control liquid level and liquid temperature sensor
CN2409460Y (en) Water level display for solar water heater
CN2328289Y (en) Household electronic water level gage
CN209843736U (en) Acid etching additive liquid supplementing device for photovoltaic silicon wafer wet cleaning process
CN2447749Y (en) Water temp. and level indicator with alarm function for water tank
CN2529153Y (en) Overflow alarm of solar water heater
CN2545542Y (en) Overfolw prompter
CN2531321Y (en) Water level and temp. display for solar water tank
CN201218600Y (en) Water-saving system of water heater
CN2425352Y (en) Water level indicator for solar water heater
CN2793704Y (en) Automatic level alarming indicator of water tank
CN2468081Y (en) Automatic controlling device for water tank level
CN2421619Y (en) Display device for water temp and level
CN221173549U (en) Liquid level early warning device for hydraulic engineering
CN2585197Y (en) Automatic control probe for liquid level

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee