CN2457528Y - Emptying device of solar water heater - Google Patents
Emptying device of solar water heater Download PDFInfo
- Publication number
- CN2457528Y CN2457528Y CN00241023U CN00241023U CN2457528Y CN 2457528 Y CN2457528 Y CN 2457528Y CN 00241023 U CN00241023 U CN 00241023U CN 00241023 U CN00241023 U CN 00241023U CN 2457528 Y CN2457528 Y CN 2457528Y
- Authority
- CN
- China
- Prior art keywords
- water
- electromagnetic valve
- bidirectional electromagnetic
- inching
- valve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 230000002457 bidirectional effect Effects 0.000 claims description 32
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The solar water heater emptier is characterized in that a two-way electromagnetic valve is arranged on a water pipe, an air inlet pipe is connected to a bypass of the water pipe below the two-way electromagnetic valve, a one-way valve is arranged on the air inlet pipe, and the two-way electromagnetic valve is electrically connected with a controller with two micro-motion buttons. The utility model discloses simple structure, it is very convenient to use, has really accomplished to open promptly and use hot water, simultaneously, is uncharged when using, both safe economize on electricity, and is not fragile again.
Description
The utility model relates to a kind of solar water heater, is specifically related to the emptier of using on a kind of solar energy water heater pipe.
Solar water heater is a kind of product of energy-conserving and environment-protective, in water heater family, be well received by consumers, but present most of dwelling house is multi-storey residential buildings, for the user who stays in low floor,, need bleed off one section cold water earlier during use because water supply line is longer, and the water in the winter water pipe easily freezes, gently then can't use heavy then bursting by freezing water pipe, thereby the less use solar water heater of low layer user.For addressing this problem, China utility model patent CN2261603Y discloses a kind of emptier of solar water heater, one end of its water pipe is by the top of water tank, delivery port is positioned at the bottom of water tank, the top of water pipe is connected with the emptying position-limiting tube, the emptying position-limiting tube is also introduced indoor, and at indoor end, water pipe is provided with water valve, the emptying position-limiting tube is provided with exhaust-valve, during use, close exhaust-valve earlier, open water on the water valve, after water is full, water pipe and running water are disconnected, open exhaust-valve, the water in the water pipe is discharged from water valve; When using hot water, close exhaust-valve, open water valve, when stopping using, open exhaust-valve, discharge the water in the water pipe.Though this patent has realized the discharging of water in the water pipe, avoided freezing of water pipe, but evacuated tube needs to introduce indoor from roof on the one hand, increased cost, on the other hand, this structure can not resemble in the patent document and play a role said, when need are used hot water, closes exhaust-valve, open water valve, owing to do not have water in the water pipe, and the top of water pipe is higher than the water tank of water heater, because of the reason of air pressure, hot water can't flow out automatically, must add a negative pressure in the hose nozzle short time, ability water outlet, the inconvenience that this will cause the complicated of structure and use.
The utility model purpose provides a kind of solar water heater emptier easy to use, simple in structure.
For achieving the above object, the technical solution adopted in the utility model is: a kind of solar water heater emptier, water pipe is provided with bidirectional electromagnetic valve, water pipe place bypass below bidirectional electromagnetic valve is connected with air inlet pipe, air inlet pipe is provided with check valve, and bidirectional electromagnetic valve is electrically connected with the controller that has two inching buttons.
In the technique scheme, described " bidirectional electromagnetic valve " is prior art, controlled by pulse voltage, when transmitting positive and negative pulse voltage on the control line, bidirectional electromagnetic valve meeting auto-action enters " opening " or " closing " state, at ordinary times can hold mode, do not need to power up.
In the technique scheme, effect situation preferably is, described water pipe is connected the bottom of water-heater water tank, and described bidirectional electromagnetic valve is located near this intake-outlet.
In the technique scheme, described controller comprises transformer, rectification circuit, two electric capacity and two inching buttons, be connected on the output of rectification circuit after two capacitances in series, after connecting, two inching buttons also are connected on the output of rectification circuit, draw control line respectively from the junction of two electric capacity and the junction of two inching buttons, be connected with described bidirectional electromagnetic valve.
Further technical scheme, described inching button is the inching button of two-way interlock, is serially connected in power supply introducing place after this two-way coupled switch parallel connection.
The utility model operation principle is: in the controller, utilize two inching buttons to constitute forward and reverse power supply, promptly pin two inching buttons respectively, will export positive voltage and negative voltage, thereby can utilize inching button to provide positive negative pulse stuffing voltage to bidirectional electromagnetic valve.Open water intaking valve, connect power supply, press one of them inching button, bidirectional electromagnetic valve enters " opening " state, to water on the water-heater water tank; After water is full, close water intaking valve, press another inching button, bidirectional electromagnetic valve enters " closing " state, opens the hot water tap, under the atmospheric pressure effect, and one-way valve opens, the water in the water pipe is discharged from the hot water tap, and water heater promptly enters dormant state; When using hot water, press inching button, open bidirectional electromagnetic valve, hot water promptly can flow out, and for using, when stopping using hot water, presses another inching button, closes bidirectional electromagnetic valve, and water pipe is automatic emptying.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, because the utility model adopts bidirectional electromagnetic valve control hot water break-make, by the automatic emptying water pipe of check valve, thereby very easy to use.
2, the utility model waterpipe jointing is positioned at the bottom of water tank, has really accomplished plug and play hot water.
3, as long as the setting of check valve on the air inlet pipe makes air inlet pipe very short one section, compares with CN2261603Y, has saved material and cost greatly.
4, bidirectional electromagnetic valve is controlled break-make by the positive negative pulse stuffing that controller sends, and is not charged in user mode, guaranteed the safety of water on the one hand, the effect that economize on electricity is also arranged on the other hand, prolongs the electromagnetic valve coil life-span.
5, adopt the doubly-linked inching button, the whole power supply that cuts off controller when not using, both safety electricity-savings, controller is not fragile yet.
Accompanying drawing 1 is the utility model integral installation schematic diagram;
Accompanying drawing 2 is the circuit diagram of the utility model controller part.
Wherein: [1], water tank; [2], bidirectional electromagnetic valve; [3], water pipe; [4], air inlet pipe; [5], check valve; [6], controller; [7], water intaking valve; [8], hot water tap.
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: referring to attached illustrated in figures 1 and 2, a kind of solar water heater emptier, water pipe 3 is connected the bottom of water-heater water tank 1, water pipe 3 places of the intake-outlet of close water tank 1 are provided with bidirectional electromagnetic valve 2, water pipe 3 places bypass below bidirectional electromagnetic valve 2 is connected with air inlet pipe 4, air inlet pipe 4 is provided with check valve 5, and bidirectional electromagnetic valve 2 is electrically connected with the controller 6 that has two inching button K1, K2.Wherein, bidirectional electromagnetic valve 2 is controlled by pulse voltage, when transmitting positive and negative pulse voltage on the control line, bidirectional electromagnetic valve 2 can auto-actions, enter " opening " or " closing " state, at ordinary times can hold mode, do not need to power up, the rated operational voltage of this bidirectional electromagnetic valve 2 is ± DC24V, and rated current is 65mA, and pulse width is 30ms-60ms.Controller 6 comprises transformer T, rectification circuit QT, two capacitor C 1, C2 and two inching button K1, K2, after connecting, two capacitor C 1, C2 are connected on the output of rectification circuit QT, after connecting, two inching button K1, K2 also are connected on the output of rectification circuit QT, draw control line respectively from the junction of two capacitor C 1, C2 and the junction of two inching button K1, K2, be connected with described bidirectional electromagnetic valve 2, described inching button K1, K2 are the inching button of two-way interlock, are serially connected in power supply introducing place after this two-way coupled switch parallel connection.Thus, the positive negative pulse stuffing that utilizes hand to press inching button K1, K2 generation just in time can make bidirectional electromagnetic valve 2 work.Open water intaking valve 7, connect power supply, press inching button K1, bidirectional electromagnetic valve 2 enters " opening " state, gives water on the water-heater water tank 1; After water is full, close water intaking valve 7, press inching button K2, bidirectional electromagnetic valve 2 enters " closing " state, opens hot water tap 8, and under the atmospheric pressure effect, check valve 5 is opened, and the water in the water pipe 3 is discharged from hot water tap 8, and water heater promptly enters dormant state; When using hot water, press inching button K1, open bidirectional electromagnetic valve 2, hot water promptly can flow out, and for using, when stopping using hot water, presses inching button K2, closes bidirectional electromagnetic valve 2, and water pipe 3 is automatic emptying.
Claims (4)
1, a kind of solar water heater emptier, it is characterized in that: water pipe [3] is provided with bidirectional electromagnetic valve [2], locate bypass at the water pipe [3] of bidirectional electromagnetic valve [2] below and be connected with air inlet pipe [4], air inlet pipe [4] is provided with check valve [5], and bidirectional electromagnetic valve [2] is electrically connected with the controller [6] that has two inching buttons [K1, K2].
2, emptier as claimed in claim 1 is characterized in that: described water pipe [3] is connected the bottom of water-heater water tank [1], and described bidirectional electromagnetic valve [2] is located near this intake-outlet.
3, emptier as claimed in claim 1, it is characterized in that: described controller [6] comprises transformer [T], rectification circuit [QT], two electric capacity [C1, C2] and two inching buttons [K1, K2], be connected on the output of rectification circuit [QT] after two electric capacity [C1, C2] series connection, also be connected on the output of rectification circuit [QT] after two inching buttons [K1, K2] series connection, draw control line respectively from the junction of two electric capacity [C1, C2] and the junction of two inching buttons [K1, K2], be connected with described bidirectional electromagnetic valve [2].
4, emptier as claimed in claim 3 is characterized in that: described inching button [K1, K2] is the inching button of two-way interlock, is serially connected in power supply introducing place after this two-way coupled switch parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00241023U CN2457528Y (en) | 2000-11-14 | 2000-11-14 | Emptying device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00241023U CN2457528Y (en) | 2000-11-14 | 2000-11-14 | Emptying device of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2457528Y true CN2457528Y (en) | 2001-10-31 |
Family
ID=33601566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00241023U Expired - Fee Related CN2457528Y (en) | 2000-11-14 | 2000-11-14 | Emptying device of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2457528Y (en) |
-
2000
- 2000-11-14 CN CN00241023U patent/CN2457528Y/en not_active Expired - Fee Related
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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 |