CN2447751Y - Water temp. and level indicator for solar water heater (B) - Google Patents

Water temp. and level indicator for solar water heater (B) Download PDF

Info

Publication number
CN2447751Y
CN2447751Y CN 00255500 CN00255500U CN2447751Y CN 2447751 Y CN2447751 Y CN 2447751Y CN 00255500 CN00255500 CN 00255500 CN 00255500 U CN00255500 U CN 00255500U CN 2447751 Y CN2447751 Y CN 2447751Y
Authority
CN
China
Prior art keywords
water
conduit
water level
resistance
pole
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
CN 00255500
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 CN 00255500 priority Critical patent/CN2447751Y/en
Application granted granted Critical
Publication of CN2447751Y publication Critical patent/CN2447751Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Level Indicators Using A Float (AREA)

Abstract

The utility model relates to a water level and temperature indicator of a solar water heater, which comprises a top cover, a bearing rod, a fixing tube, a guide tube, a protecting sleeve, a floating body, a contact fixing frame, a base, a water level indicating circuit and a water temperature indicating circuit, wherein, a water level indicating switch of the water level indicating circuit is composed of the guide tube, the floating body and a contact, and the water temperature indicating circuit is composed of a thermally-sensitive member and an electron temperature indicator. The utility model has the obvious advantages of simple structure, low cost, convenient installation and maintenance, not easy generation of failures, long service life and simultaneous display of water level and temperature. The utility model is particularly suitable for being used as the water level and temperature indicator of the domestic solar water heater.

Description

Water level and water temperature of solar water heater display instrument (B)
The utility model relates to water level, water temperature display device technology field, particularly a kind of water-level and water-temperature display instrument 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 instrument 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 instrument, 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 located in the protection overcoat, and top cover and base are located at the two ends up and down of protection overcoat respectively, has 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 in paired mode, on the head of contact fixed mount, be provided with the contact, the contact fixed mount that wherein is fixed on the conduit top is to become to be inclined upwardly a fixed angle on conduit with conduit, remaining contact fixed mount is becoming a downward-sloping fixed angle on conduit with conduit, and corresponding lead one end in each contact and the conduit joins; Buoyancy aid is the object of a proportion less than water, it is set between the two pairs of contact fixed mounts up and down of protection overcoat inboard, wherein, be positioned at the top buoyancy aid its up and down two ends be coniform, its lower end of remaining buoyancy aid is coniform, surface at the tapered segment of each buoyancy aid is provided with conductive layer, and buoyancy aid can fluctuate with the variation of water level; 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 buoyancy aid and contact 1, D 2, D 3, D 4As the active display on the solar water heater water level display instrument, 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 instrument.
Description of drawings:
Fig. 1 is the structural representation of water level and water temperature of solar water heater display instrument.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; (19) expression lead; (20) expression display instrument; (21) expression through hole.
Fig. 2 is the water level display circuit figure of water level and water temperature of solar water heater display instrument.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 instrument.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 instrument, 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.Conduit (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 (21) 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) in paired mode, on the head of contact fixed mount (14), be provided with contact (15), wherein be fixed on contact fixed mount (14) on conduit (11) top and be to be fixed on the conduit (11) with conduit (11) miter angle that becomes to be inclined upwardly, remaining contact fixed mount (14) is becoming downward-sloping miter angle to be fixed on the conduit (11) with conduit (11), and each contact (15) join with corresponding lead (19) one ends in the conduit (11).Buoyancy aid (13) is the object of a proportion less than water; it is set at up and down between two contact fixed mounts (14) of protection overcoat (12) inboard; wherein; be positioned at the top buoyancy aid (13) its up and down two ends be coniform; its lower end of remaining buoyancy aid (13) is coniform; surface at the tapered segment of each buoyancy aid (13) is provided with conductive layer, and buoyancy aid (13) can fluctuate with the variation of water level.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 4Form light emitting diode D by buoyancy aid (13) and contact (15) 1, D 2, D 3, D 4As the active display on the solar water heater water level display instrument, 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 (6)

1; a kind of water level and water temperature of solar water heater display instrument; it is characterized in that this device comprises top cover (1); pole (4); stationary pipes (8); conduit (11); protection overcoat (12); 3 to 5 buoyancy aids (13); 4 to 6 pairs of contact fixed mounts (14); base (17); water level display circuit and water temperature display circuit; conduit (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 (21); contact fixed mount (14) is made by insulating material; each contact fixed mount (14) is pressed certain fixed interval on conduit (11) in paired mode; on the head of contact fixed mount (14), be provided with contact (15); the contact fixed mount (14) that wherein is fixed on conduit (11) top is to become to be inclined upwardly a fixed angle on conduit (11) with conduit (11); remaining contact fixed mount (14) is to become a downward-sloping fixed angle on conduit (11) with conduit (11); corresponding lead (19) one ends in each contact (15) and the conduit (11) join; buoyancy aid (13) is the object of a proportion less than water; it is set at up and down between two pairs of contact fixed mounts (14) of protection overcoat (12) inboard; wherein; be positioned at the top buoyancy aid (13) its up and down two ends be coniform; its lower end of remaining buoyancy aid (13) is coniform, is provided with conductive layer on the surface of the tapered segment of each buoyancy aid (13).
2, water level and water temperature of solar water heater display instrument 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 instrument 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 instrument 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 instruments, it is characterized in that 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.
6, according to claim 1 or 2 or 3 described water level and water temperature of solar water heater display instruments, 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).
CN 00255500 2000-10-01 2000-10-01 Water temp. and level indicator for solar water heater (B) Expired - Fee Related CN2447751Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00255500 CN2447751Y (en) 2000-10-01 2000-10-01 Water temp. and level indicator for solar water heater (B)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00255500 CN2447751Y (en) 2000-10-01 2000-10-01 Water temp. and level indicator for solar water heater (B)

Publications (1)

Publication Number Publication Date
CN2447751Y true CN2447751Y (en) 2001-09-12

Family

ID=33612466

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00255500 Expired - Fee Related CN2447751Y (en) 2000-10-01 2000-10-01 Water temp. and level indicator for solar water heater (B)

Country Status (1)

Country Link
CN (1) CN2447751Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1303406C (en) * 2003-10-09 2007-03-07 中芯国际集成电路制造(上海)有限公司 Fixing and limiting structure for liquid level exact position measuring device
CN102901544A (en) * 2012-10-19 2013-01-30 上海凡宜科技电子有限公司 Material position and temperature sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1303406C (en) * 2003-10-09 2007-03-07 中芯国际集成电路制造(上海)有限公司 Fixing and limiting structure for liquid level exact position measuring device
CN102901544A (en) * 2012-10-19 2013-01-30 上海凡宜科技电子有限公司 Material position and temperature sensor
CN102901544B (en) * 2012-10-19 2015-01-21 上海凡宜科技电子有限公司 Material position and temperature sensor

Similar Documents

Publication Publication Date Title
CN101373150A (en) Overflow prompting device
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
CN2441205Y (en) Level and temperature display device for solar water heater
CN200982879Y (en) Water level and temperature detection device of solar water heater
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
CN2409460Y (en) Water level display for solar water heater
CN2447749Y (en) Water temp. and level indicator with alarm function for water tank
CN209843736U (en) Acid etching additive liquid supplementing device for photovoltaic silicon wafer wet cleaning process
CN2529153Y (en) Overflow alarm of solar water heater
CN2531321Y (en) Water level and temp. display for solar water tank
CN2425352Y (en) Water level indicator for solar water heater
CN2468081Y (en) Automatic controlling device for water tank level
CN201152769Y (en) Water pool full test device
CN2545542Y (en) Overfolw prompter
CN2421619Y (en) Display device for water temp and level
CN209181860U (en) A kind of quick positioning installation apparatus of water-level gauge
CN216524255U (en) Anti-splashing oiling machine calibrating device
CN205384062U (en) Probe -type liquid -level meter water -resistant ripples device
CN2665671Y (en) Lower placed water level and water temperature sensor
CN208937048U (en) Mark rod for outdoor remote sensing mapping
CN217900956U (en) Hydrogeology is with water level observation device

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