CN203615597U - Water saving system for water heater - Google Patents
Water saving system for water heater Download PDFInfo
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- CN203615597U CN203615597U CN201320654605.3U CN201320654605U CN203615597U CN 203615597 U CN203615597 U CN 203615597U CN 201320654605 U CN201320654605 U CN 201320654605U CN 203615597 U CN203615597 U CN 203615597U
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- water
- negative pressure
- saving system
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- 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
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Abstract
The utility model discloses a water saving system for a water heater. The water saving system comprises a water storage tank, a control box, a temperature sensing element, a first electromagnetic valve, a second electromagnetic valve and a first negative pressure water suction mechanism, wherein a first connecting position, a second connecting position and a third connecting position are sequentially arranged on a hot water pipe in a water outlet direction, the first negative pressure water suction mechanism is arranged on the first connecting position, a negative pressure opening of the first negative pressure water suction mechanism is connected with the water storage tank through a first negative pressure pipe, the temperature sensing element is arranged at the second connecting position part, a water storage pipe is led from the second connecting position to the water storage tank, the first electromagnetic valve is arranged on the water storage pipe, the second electromagnetic valve is arranged on the third connecting position, and the temperature sensing element, the first electromagnetic valve and the second electromagnetic valve are respectively and electrically connected with the control end of the control box. The water saving system adopting the scheme has the advantages that the structure of the whole system is very compact, the automation degree is high, in addition, collected cold water does not need to be pumped back to the water heater, but automatically flows back to the hot water pipe to be discharged through adopting the negative pressure principle, the water saving system is applicable to the existing water heaters in various types, and the assembly and the application are very simple and convenient.
Description
Technical field
The utility model relates to a kind of water-saving system, specifically refers to a kind of water-saving system for water heater.
Background technology
Existing water heater mainly comprises water heater body, cold water pipe and hot-water line, the water inlet end of cold water pipe connects running water water inlet pipe, the water inlet end of hot-water line connects water heater body's hot water outlet, the water side of cold water pipe and hot-water line is connected faucet body, the discharge mechanisms such as faucet body connecting sprinkler, faucet, realize discharge mechanism water outlet and water temperature adjusting by operation tap.While using water heater, in the hot-water line of connection water heater and discharge mechanism, be full of cold water, this part cold water is always let go in each use, can cause thus water resource waste problem.
For solving described water heater waste water resource problem, in prior art, there are some solutions, wherein more commonly together with water heater, one closed-loop path is set, in use, the cold-water reflux being full of in hot-water line is heated to water heater, recycling, although this kind of mode can solve water resource waste problem, but it need to carry out architecture advances to existing water heater, or complicated recovery channel and retracting device are set.In manipulation, at most only realize semi-automation in addition, user, except manipulation tap, also needs manually to manipulate constantly various control valves, the pump housing or control module etc., automation deficiency, complicated operation and inconvenience.
In view of this, the problem that the inventor exists for the water saving scheme of existing water heater conducts in-depth research, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of water-saving system for water heater, has simple for structure, high automation, the feature such as practical, has solved well water heater and has had water resource waste problem.
In order to reach above-mentioned purpose, solution of the present utility model is:
For a water-saving system for water heater, be connected on the hot-water line of water heater, mainly comprise water tank, control box, temperature-sensing element, the first magnetic valve, the second magnetic valve and the first negative pressure water-absorption mechanism; On described hot-water line, be provided with successively the first connection bit, the second connection bit and the 3rd connection bit along water outlet direction, this second connection bit is positioned at the position, water side near described hot-water line; Described the first negative pressure water-absorption mechanism is arranged in described the first connection bit, the negative pressure mouth of this first negative pressure water-absorption mechanism connects described water tank via the first negative tube, described the first negative tube is provided with the first check valve of controlling the unidirectional water outlet of described water tank, offers atmospheric pressure opening on described water tank; Described temperature-sensing element is located at described the second connection bit place, and this second connection bit is drawn a trap to described water tank, and described the first magnetic valve is arranged on this trap; Described the second magnetic valve is arranged in described the 3rd connection bit, and described temperature-sensing element, the first magnetic valve and the second magnetic valve are electrically connected respectively the control end of described control box.
Described water-saving system also comprises the second negative pressure water-absorption mechanism and the second negative tube, the cold water pipe of described water heater is provided with a connection bit, described the second negative pressure water-absorption mechanism is arranged in this connection bit, the negative pressure mouth of this second negative pressure water-absorption mechanism connects described water tank via described the second negative tube, and described the second negative tube is provided with the second check valve of controlling the unidirectional water outlet of described water tank.
Described the first negative pressure water-absorption mechanism includes three-way pipe and inner sleeve, and this three-way pipe is axially divided into inlet segment and water exit end along it, and described negative pressure mouth is located on the tube wall of described three-way pipe; Described inner sleeve is set in the inlet segment of described three-way pipe, between the interior end tube section of this inner sleeve and described three-way pipe, leaves the negative pressure interstice coverage being connected with described negative pressure mouth and described water exit end respectively.
The interior end tube section of described inner sleeve is toward the conical pipe in described water exit end direction convergent footpath.
In the end of described conical pipe, be embedded to the inner port of described water exit end, the opening's edge of the inner port of this water exit end forms a taper surface corresponding with the tube wall of described conical pipe.
The pipeline of described water exit end is the water route that in flaring footpath in the other direction toward described inlet segment.
The inlet segment of described three-way pipe is respectively equipped with on the outer tube wall of water exit end the thread segment being threaded mutually with hot-water line.
Described atmospheric pressure opening is connected with an overflow pipe.
Described temperature-sensing element is sensing rod for temperature.
Adopt after such scheme, the utility model is with respect to the beneficial effect of prior art: the default minimum leaving water temperature of hot-water line of operation control box before work.When use, open water heater tap and go out warm water, by the water temperature of water in temperature-sensing element induction heat water pipe automatic feedback to control box, in the time that detection water temperature does not reach preset temperature, control box control the first magnetic valve is opened, and controls the second closed electromagnetic valve simultaneously, in hot-water line, initial cold water flows into water tank via trap thus, now water outlet of water heater mechanism water outlet hardly, the initial cold water part in hot-water line is collected by water tank, realizes thus water saving effect.
In the time that temperature-sensing element detection water temperature reaches preset temperature, control box control the first closed electromagnetic valve, controls the second magnetic valve simultaneously and opens, and the warm water in hot-water line causes its water side along its pipeline and realizes water outlet.On water tank, offer atmospheric pressure opening, the first connection bit of hot-water line is provided with the first negative pressure water-absorption mechanism, high-velocity flow in hot-water line is during via the first negative pressure water-absorption mechanism, act on negative pressure mouth side by high-velocity flow and produce negative pressuren zone, by this suction function, the cold water in water tank is drawn in hot-water line via negative tube, realizes the automatic cycle utilization of the cold water of collecting in water tank with this.
To sum up, its whole system structure of this case water-saving system is more succinct, and except initial preset temperature (this preset temperature can change certainly), other operations are all automatic control, and automaticity is high; And the cold water of collecting is without drawing back to water heater, but adopt principle of negative pressure automatic back flow to hot-water line water outlet again, be applicable on existing various types of water heater, assembling application is very easy.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model water-saving system;
Fig. 2 is the enlarged drawing of local A in Fig. 1;
Fig. 3 is the enlarged drawing of local B in Fig. 1.
Label declaration
The specific embodiment
Below in conjunction with the drawings and specific embodiments, this case is described in further detail.
The utility model relates to a kind of water-saving system for water heater, is mainly connected on the hot-water line of water heater 1, on this hot-water line 1, is provided with successively the first connection bit 11, the second connection bit 12 and the 3rd connection bit 13 for connecting for water-saving system along water outlet direction.
Shown in Fig. 1-3, water-saving system mainly comprises water tank 30, the first negative pressure water-absorption mechanism 31, temperature-sensing element 32, the first magnetic valve 33, the second magnetic valve 34, the first negative tube 35, trap 36, the second negative pressure water-absorption mechanism 37, the second negative tube 38 and control box 39.
Described the first negative pressure water-absorption mechanism 31 is arranged in the first connection bit 11 communicatively, and the negative pressure mouth 3113 of this first negative pressure water-absorption mechanism 31 connects water tank 30 (better water tank 30 sides that are connected to are by bottom position) via the first negative tube 35.The first negative tube 35 is provided with the first check valve, provide this first check valve in embodiment and be arranged on the position (not shown) that water tank 30 is connected with the first negative tube 35, the first check valve is used for controlling water tank 30 toward the unidirectional water outlet of the first negative tube 35.On water tank 30, offer atmospheric pressure opening 301, better this atmospheric pressure opening 301 is located at the top of water tank 30, supplies spilling water effect as gap simultaneously.
Described temperature-sensing element 32 is preferably sensing rod for temperature, and it is located at the second connection bit 12 places, stretches in hot-water line 1 temperature through water herein for induced flow.The second connection bit 12 is connected to water tank 30, the first magnetic valves 33 via trap 36 and is arranged on (preferably near the second connection bit 12 positions installations) on trap 36.The second connection bit 12 is positioned at the position, water side near hot-water line 1, to guarantee that the cold water energy major part in hot-water line 1 is collected into water tank 30.The second magnetic valve 34 is arranged in the 3rd connection bit 13, and temperature-sensing element 32, the first magnetic valve 33 and the second magnetic valve 34 are electrically connected respectively the control end of control box 39.
Before work, by operating control box 39 to preset the leaving water temperature that hot-water line 1 is minimum.When use, open water heater tap to go out warm water, by the water temperature of temperature-sensing element 32 induction heat water pipe 1 interior water, afterwards by influence value automatic feedback to control box 39, in the time that control box 39 detects water temperature and does not reach preset temperature, control box 39 is controlled the first magnetic valve 33 and is opened, control the second magnetic valve 34 closes simultaneously, thus, the water side of hot-water line 1 is cut off, the interior initial cold water of hot-water line 1 flows into water tank 30 via trap 36, now water outlet of water heater mechanism water outlet hardly, initial cold water part in hot-water line 1 is collected by water tank 30, realize water saving effect.
Afterwards, initial cold water part in hot-water line 1 is drained, current in hot-water line 1 are the warm water of water heater after heating, now temperature-sensing element 32 detects water temperature and reaches after preset temperature, controlling the first magnetic valve 33 with reason control box 39 closes, control the second magnetic valve 34 simultaneously and open, now the water inlet end of trap 36 is cut off, and the warm water in hot-water line 1 causes its water side along its pipeline and realizes water outlet.
Along with the interior warm water of hot-water line 1 continue to flow through, water tank 30 can also be realized automatic negative-pressure water outlet.Particularly, water tank 30, by its atmospheric pressure opening 301, makes its inner water be subject to atmospheric pressure effect, and water tank 30 connects the first negative pressure water-absorption mechanism 31 via negative tube 35.High-velocity flow in hot-water line 1 is during via the first negative pressure water-absorption mechanism 31, by high-velocity flow effect, to produce negative pressuren zone in negative pressure mouth 3113 sides, by this suction function, the cold water in water tank 30 is drawn in hot-water line 1 via negative tube 35, realizes the automatic cycle utilization of the cold water of water tank 30 interior collections with this.
Preferably, in order to promote the cycle efficieny of water tank 30 inner cold waters, water-saving system also extends on the cold water pipe 2 that is connected to water heater, and water-saving system also comprises the second negative pressure water-absorption mechanism 37 and the second negative tube 38.Cold water pipe 2 is provided with a connection bit 20, the connected mode of the second negative pressure water-absorption mechanism 37 and the second negative tube 38 and the first negative pressure water-absorption mechanism 31 and the first negative tube 35 are in like manner, particularly, the second negative pressure water-absorption mechanism 37 is arranged in connection bit 21, the negative pressure mouth of the second negative pressure water-absorption mechanism 37 connects water tank 30 via described the second negative tube 38, the second negative tube 38 is provided with controls the second check valve (not shown) of water tank 30 toward the second negative tube 38 unidirectional water outlets, the second check valve and described the first one-way valve structures setting are in like manner, here do not tire out and state in detail.
The operation principle of described the second negative pressure water-absorption mechanism 37 and the second negative tube 38 is identical with the operation principle of the first negative pressure water-absorption mechanism 31 and the first negative tube 35, being equivalent to water tank 30 arranges two-way and goes out water circulation, make full use of hot water pipe high-velocity flow, strengthen the cold water of collecting and effectively recycle in time again.Certainly, it should be noted that here, the size of the negative pressure that the first negative pressure water-absorption mechanism 31 produces with the second negative pressure water-absorption mechanism 37 is relevant with the water velocity in corresponding hot-water line 1 and cold water pipe 2, and water velocity is larger, and the negative pressure of generation is just larger.
Described the first negative pressure water-absorption mechanism 31 is identical with the structure of the second negative pressure water-absorption mechanism 31, provide a preferred embodiment as an example of the first negative pressure water-absorption mechanism 31 example below, shown in Figure 2, the first negative pressure water-absorption mechanism 31 comprises three-way pipe 311 and inner sleeve 312, three-way pipe 311 is axially divided into inlet segment 3111 and water exit end 3112 along it, the position that negative pressure mouth 3113 is located on the tube wall of three-way pipe 311 and corresponding inlet segment 3111 is accepted mutually with water exit end 3112.Inner sleeve 312 is set in the inlet segment 3111 of three-way pipe 311, between the interior end tube section of this inner sleeve 312 and three-way pipe 311, leaves negative pressure interstice coverage 3114, and this negative pressure interstice coverage 3114 is connected with negative pressure mouth 3113 and water exit end 3112 respectively.
Described three-way pipe 311 is connected on hot-water line 1, and the current in leading portion hot-water line 1 enter from the inlet segment 3111 of three-way pipe 311, is flowed out, more again flow in back segment hot-water line 1 by water exit end 3112.High-velocity flow is flowed through water exit end 3112 processes from inlet segment 3111, and the position (being negative pressure interstice coverage 3114) of accepting mutually in the two produces negative pressure, now coordinates the suffered atmospheric pressure effect of water tank 30, can realize negative pressure water suction.
Preferably, the interior end tube section of described inner sleeve 312 is toward the conical pipe 3121 in water exit end 3112 direction convergent footpaths, the structure of this conical pipe 3121 is formed with described negative pressure interstice coverage 3114, and this negative pressure interstice coverage 3114 is circulating type arrangement of compartments, is beneficial to negative pressure and forms and improve negative pressure value.Further, be embedded to the inner port of water exit end 3112 in the end of conical pipe 3121, the opening's edge of the inner port of this water exit end 3112 forms a taper surface 3115 corresponding with the tube wall of conical pipe 3121.Between conical pipe 3121 and taper surface 3115, form the zone of intersection, avoid current to enter in the first negative tube 35 via negative pressure interstice coverage 3114, also form the negative pressuren zone of bevel-type simultaneously, the utmost point is beneficial to generation negative pressure.
Preferably, the pipeline of water exit end 3112 is toward the water route that goes out that is flaring footpath in the opposite direction of inlet segment 3111.This structural design is also mainly to provide advantage for the generation of negative pressure.
Preferably, on the inlet segment 3111 of three-way pipe 311 and the outer tube wall of water exit end 3112, be respectively equipped with thread segment 3116, for being threaded mutually with hot-water line 1.
Preferably, atmospheric pressure opening 301 is connected with an overflow pipe 302, and this overflow pipe 302 is preferably received lower mouth of a river place.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing with the utility model claim scope change and modify, and all should belong to the scope of the utility model claim.
Claims (9)
1. for a water-saving system for water heater, be connected on the hot-water line of water heater, it is characterized in that: mainly comprise water tank, control box, temperature-sensing element, the first magnetic valve, the second magnetic valve and the first negative pressure water-absorption mechanism; On described hot-water line, be provided with successively the first connection bit, the second connection bit and the 3rd connection bit along water outlet direction, this second connection bit is positioned at the position, water side near described hot-water line; Described the first negative pressure water-absorption mechanism is arranged in described the first connection bit, the negative pressure mouth of this first negative pressure water-absorption mechanism connects described water tank via the first negative tube, described the first negative tube is provided with the first check valve of controlling the unidirectional water outlet of described water tank, offers atmospheric pressure opening on described water tank; Described temperature-sensing element is located at described the second connection bit place, and this second connection bit is drawn a trap to described water tank, and described the first magnetic valve is arranged on this trap; Described the second magnetic valve is arranged in described the 3rd connection bit, and described temperature-sensing element, the first magnetic valve and the second magnetic valve are electrically connected respectively the control end of described control box.
2. a kind of water-saving system for water heater as claimed in claim 1, it is characterized in that: described water-saving system also comprises the second negative pressure water-absorption mechanism and the second negative tube, the cold water pipe of described water heater is provided with a connection bit, described the second negative pressure water-absorption mechanism is arranged in this connection bit, the negative pressure mouth of this second negative pressure water-absorption mechanism connects described water tank via described the second negative tube, and described the second negative tube is provided with the second check valve of controlling the unidirectional water outlet of described water tank.
3. a kind of water-saving system for water heater as claimed in claim 1, it is characterized in that: described the first negative pressure water-absorption mechanism includes three-way pipe and inner sleeve, this three-way pipe is axially divided into inlet segment and water exit end along it, and described negative pressure mouth is located on the tube wall of described three-way pipe; Described inner sleeve is set in the inlet segment of described three-way pipe, between the interior end tube section of this inner sleeve and described three-way pipe, leaves the negative pressure interstice coverage being connected with described negative pressure mouth and described water exit end respectively.
4. a kind of water-saving system for water heater as claimed in claim 3, is characterized in that: the interior end tube section of described inner sleeve is toward the conical pipe in described water exit end direction convergent footpath.
5. a kind of water-saving system for water heater as claimed in claim 4, is characterized in that: in the end of described conical pipe, be embedded to the inner port of described water exit end, the opening's edge of the inner port of this water exit end forms a taper surface corresponding with the tube wall of described conical pipe.
6. a kind of water-saving system for water heater as claimed in claim 3, is characterized in that: the pipeline of described water exit end is the water route that in flaring footpath in the other direction toward described inlet segment.
7. a kind of water-saving system for water heater as claimed in claim 3, is characterized in that: the inlet segment of described three-way pipe is respectively equipped with on the outer tube wall of water exit end the thread segment being threaded mutually with hot-water line.
8. a kind of water-saving system for water heater as claimed in claim 1, is characterized in that: described atmospheric pressure opening is connected with an overflow pipe.
9. a kind of water-saving system for water heater as claimed in claim 1, is characterized in that: described temperature-sensing element is sensing rod for temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654605.3U CN203615597U (en) | 2013-10-23 | 2013-10-23 | Water saving system for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654605.3U CN203615597U (en) | 2013-10-23 | 2013-10-23 | Water saving system for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615597U true CN203615597U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320654605.3U Expired - Fee Related CN203615597U (en) | 2013-10-23 | 2013-10-23 | Water saving system for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203615597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528192A (en) * | 2013-10-23 | 2014-01-22 | 辉煌水暖集团有限公司 | Water saving system for water heater |
| CN104296382B (en) * | 2014-09-28 | 2017-05-10 | 延安市琥灵节水有限公司 | Automatic cold water recovery system |
-
2013
- 2013-10-23 CN CN201320654605.3U patent/CN203615597U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528192A (en) * | 2013-10-23 | 2014-01-22 | 辉煌水暖集团有限公司 | Water saving system for water heater |
| CN104296382B (en) * | 2014-09-28 | 2017-05-10 | 延安市琥灵节水有限公司 | Automatic cold water recovery system |
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| PP01 | Preservation of patent right |
Effective date of registration: 20151119 Granted publication date: 20140528 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160519 Granted publication date: 20140528 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20160615 Granted publication date: 20140528 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200615 Granted publication date: 20140528 |
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| 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: 20140528 Termination date: 20151023 |