CN201028846Y - An emptying antifreeze solar water heater - Google Patents
An emptying antifreeze solar water heater Download PDFInfo
- Publication number
- CN201028846Y CN201028846Y CNU2007200956275U CN200720095627U CN201028846Y CN 201028846 Y CN201028846 Y CN 201028846Y CN U2007200956275 U CNU2007200956275 U CN U2007200956275U CN 200720095627 U CN200720095627 U CN 200720095627U CN 201028846 Y CN201028846 Y CN 201028846Y
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- CN
- China
- Prior art keywords
- water
- pipe
- delivery pipe
- supply
- emptying
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 230000002528 anti-freeze Effects 0.000 title claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 description 7
- 238000007710 freezing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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
- Pipe Accessories (AREA)
Abstract
本实用新型公开了一种排空防冻太阳能热水器，包括有：水箱(1)、回气管(2)、输水管(3)，其特征在于：输水管(3)由水箱(1)上部开口插入，输水管口(4)下垂于水箱(1)底部；在输水管(3)上端连通有导气管(5)，导气管(5)下端联接有压阀(6)。在输水管(3)上联接有水量监测表(7)。本实用新型采用了气压控制排空，既起到了防冻目的，又节约了能源和水资源。同时在加装了水量监控表后，可对上水量和用水量进行实时监控，避免出现因过量用水而中途停水。
The utility model discloses an emptying antifreeze solar water heater, which comprises: a water tank (1), a return air pipe (2), and a water delivery pipe (3), and is characterized in that the water delivery pipe (3) is inserted into the upper opening of the water tank (1) , the water delivery pipe mouth (4) hangs down at the bottom of the water tank (1); the upper end of the water delivery pipe (3) is connected with an air guide pipe (5), and the lower end of the air guide pipe (5) is connected with a pressure valve (6). A water quantity monitoring meter (7) is connected on the water delivery pipe (3). The utility model adopts air pressure to control emptying, which not only achieves the purpose of antifreezing, but also saves energy and water resources. At the same time, after installing the water quantity monitoring meter, the water supply and water consumption can be monitored in real time to avoid water interruption due to excessive water consumption.
Description
Affiliated technical field
The utility model belongs to a kind of solar water heater, is a kind of solar water heater of energy evacuation and anti-freezing particularly.
Background technology
Prior solar water heater evacuation and anti-freezing device is generally all wrapped up in insulation material or is adopted electric heater for adding at present, and the electromagnetic drive type of being exactly emptying is arranged again.The most original method of wrapping up in insulation material that adds is not only taken the merit effort, in case and wrap up and badly pipeline is frozen then be difficult to thawing, influence the normal use of water heater.So occurred to the scheme of water-supply-pipe, but this method has not only significantly improved cost, and has consumed a large amount of electric energy, had potential safety hazard simultaneously with the electric current heating and anti-freezing.The today of advocating energy-conserving and environment-protective energetically this method be very unwise move in fact.Above two kinds of methods are arranged again, have cold water in the pipe, then need bleed off in vain, wasted precious water resource with hot water.Simultaneously can play antifreeze purpose again in order to economize on resources, people have expected the method for emptying pipe, but the control emptying has become a difficult problem, great majority all are to adopt the Electromagnetic Drive emptying, the place installs electromagnetic actuator device additional at the water heater delivery port, and the Push And Release of the joint door of control water pipe and tracheae is realized emptying.But a deadly defect of this method is to want electricity consumption to drive devices such as valve, except that consumed power, its sensitivity, reliability are all very poor, in case motor breaks down or valve because incrustation scale is malfunctioning then whole device is in paralyzed state, whole in addition device is in the roof equal-height position, keeps in repair very inconvenient.Based on above reason, make solar water heater be difficult to obtain promote at northern extremely frigid zones.
Summary of the invention
The purpose of the utility model is to overcome the above-mentioned deficiency of prior art, a kind of effectively solar water heater of evacuation and anti-freezing is provided, and has significantly reduced cold water storage or water not in the pipe, has saved water resource, and result of use is good.
For reaching above-mentioned purpose, the utility model is taked following technical scheme: the utility model includes: water tank, muffler, water-supply-pipe is characterized in that: water-supply-pipe is inserted by the water tank upper opening, and the water delivery mouth of pipe is sagging in water tank bottom; Be communicated with wireway in the water-supply-pipe upper end, the wireway lower end is connected with the pressure valve; On water-supply-pipe, be connected with the water quantity monitoring table.Because water-supply-pipe is inserted by the water tank upper opening, when bringing into use, water in the water tank can be drawn onto in the water-supply-pipe, can take following two schemes: the one, be connected with pressure limiting valve in the water-supply-pipe bottom, make in the water-supply-pipe (indoor section) and can leave one section water column, when using, bleed off this section water column, vacuum appears in water-supply-pipe top, and the water in the water tank is drawn onto in the water-supply-pipe, realizes using continuously; The 2nd, on water-supply-pipe, be circumscribed with air exhauster, the water-supply-pipe bottom is connected with check valve.During use, the pulling air exhauster makes water-supply-pipe vacuum occur, and the water in the water tank is drawn onto in the water-supply-pipe, realizes using continuously.
The utility model is taked technique scheme, has following beneficial effect: the utility model is after finishing using, and valve is pressed in operation, enters air by the water-supply-pipe upper end, realizes emptying.The utility model has adopted air pressure control emptying, and hydraulic pipeline need not any wrappage, and not electricity consumption and electromechanical device had both played antifreeze purpose, saved the energy and water resource again, and simple in structure, and cost is low, installation, safe and reliable, durable in use is keeped in repair very convenient.After having installed water yield monitoring form additional, can monitor in real time simultaneously, avoid occurring cutting off the water midway because of excessive water to the last water yield and water consumption.
Description of drawings
Below in conjunction with drawings and Examples the utility model is elaborated:
Fig. 1 is the utility model embodiment 1 structure diagram.
Fig. 2 is the utility model embodiment 2 structure diagrams.
Mark among the figure: 1-water tank, 2-muffler, 3-water-supply-pipe, the 4-water delivery mouth of pipe, 5-wireway, 6-press valve, 7-water quantity monitoring table, 8-three-way pipe, the last water joint of 9-door, 10-pressure limiting valve, 11-hot water valve, 12-check valve, 13-air exhauster
The specific embodiment
Embodiment 1
By shown in Figure 1, the utility model includes: water tank 1, muffler 2, water-supply-pipe 3, water tank 1 top (also can adopt the top) perforate, connect airtight muffler (or return pipe) 2 and water-supply-pipe 3, at the top of water-supply-pipe 3 horizontal part tap three-way pipe 8, the three-way pipe 8 water tank 1 middle water level 5-10cm that are higher than suitable for reading connect wireway 5 then, and wireway 5 lower ends are installed and pressed valve (normally closed) 6.Be connected to water quantity monitoring table 7 on the water-supply-pipe 3, by three-way pipe 8 one side joint water supply valves 9, opposite side connects pressure limiting valve 10 and hot water valve 11 downwards.Close hot water valve 11 during first the use and press valve 6, open water supply valve 9, cold water flows into water tank 1 through water quantity monitoring table 7, water-supply-pipe 3, can go up the water yield by the control of water quantity monitoring table 7 according to the nominal volume of water tank 1.Close water supply valve 9 after filling with, open hot water valve 11, by pressing down valve 6, make air enter wireway 5, the water under the effect of the deadweight of atmospheric pressure and water in the water-supply-pipe 3 flows into water tank 1 respectively and is flowed out by hot water valve 11, when the water in the water-supply-pipe 3 to the pressure of pressure limiting valve 10 during less than setting, pressure limiting valve 10 cuts out automatically, make and have a spot of water in the water-supply-pipe 3 (what of the water yield can be calculated according to pressure, and by regulating pressure limiting valve 10 controls, generally are controlled at about 1 meter of vertical height).Make water-supply-pipe 3 top emptyings like this, played antifreeze purpose.When needing hot water, open hot water valve 11, manually open pressure limiting valve 10 by force, make the water in the water-supply-pipe 3 dirty, the hot water in atmospheric effect lower header 1 is introduced into water-supply-pipe 3 and is used for the user by hot water valve 11 outflows.Can get back to dormant state by pressing down valve 6 during for a long time without hot water with the water emptying in the water-supply-pipe 3.Simultaneously when last water and water, the impeller of current forward and reverse impact water quantity monitoring table 7 makes impeller occur rotating and reverse, and by gear drive drive pointer, the water yield and water consumption in the demonstration make the user know the water yield that has in the water tank.
By shown in Figure 2, the utility model includes: water tank 1, muffler 2, water-supply-pipe 3, water tank 1 top perforate, connect airtight muffler 2 and water-supply-pipe 3, at the top of water-supply-pipe 3 horizontal part tap three-way pipe 8, the three-way pipe 8 water tank 1 middle water level 5-10cm that are higher than suitable for reading connect wireway 5 then, and wireway 5 lower ends are installed and pressed valve 6.Be connected to water quantity monitoring table 7 on the water-supply-pipe 3, by three-way pipe 8 one side joint water supply valves 9, opposite side connects check valve 12 and hot water valve 11 downwards.On water-supply-pipe 3, install air exhauster 13 additional.Open hot water valve 11, push valve 6 is realized the full emptying of water-supply-pipe; Bleed with air exhauster 13 during water, owing to press valve 6 and check valve 12 to close, water-supply-pipe 3 internal gas pressures are reduced, water is drawn from water tank 1, the descending check valve 12 that passes through is discharged, and realizes no cooled water discharge, has saved water resource more.The piston of air exhauster is self-return under the effect of the negative pressure that flowing water produces, or uses spring reset, in order to using next time.
Water quantity monitoring table 7 principle is identical with domestic meter, can or make specially of the domestic meter repacking.Pressure limiting valve 10 adopts adjustable pressure to open automatically and opens dual-purpose type by force.
Formula in addition as required can be integrated into one water quantity monitoring table 7, three-way pipe 8, pressure limiting valve 10, check valve 12, pressure valve 6, air exhauster 13, place in the control cabinet, the outside is only left necessary interface and each button and is got final product, and makes whole device not only convenient and practical but also elegant in appearance.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200956275U CN201028846Y (en) | 2007-03-28 | 2007-03-28 | An emptying antifreeze solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200956275U CN201028846Y (en) | 2007-03-28 | 2007-03-28 | An emptying antifreeze solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201028846Y true CN201028846Y (en) | 2008-02-27 |
Family
ID=39133061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200956275U Expired - Fee Related CN201028846Y (en) | 2007-03-28 | 2007-03-28 | An emptying antifreeze solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201028846Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062658A (en) * | 2017-04-29 | 2017-08-18 | 扬州工业职业技术学院 | Solar water heater air pressure evacuation and anti-freezing system |
-
2007
- 2007-03-28 CN CNU2007200956275U patent/CN201028846Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062658A (en) * | 2017-04-29 | 2017-08-18 | 扬州工业职业技术学院 | Solar water heater air pressure evacuation and anti-freezing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 |