CN201636983U - Fast-heating water-saving device for water heater - Google Patents
Fast-heating water-saving device for water heater Download PDFInfo
- Publication number
- CN201636983U CN201636983U CN2009201649447U CN200920164944U CN201636983U CN 201636983 U CN201636983 U CN 201636983U CN 2009201649447 U CN2009201649447 U CN 2009201649447U CN 200920164944 U CN200920164944 U CN 200920164944U CN 201636983 U CN201636983 U CN 201636983U
- Authority
- CN
- China
- Prior art keywords
- water
- hot
- valve
- check
- hot water
- 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
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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
A fast-heating water-saving device for a water heater adopts the structure that the water inlet end of a temperature control valve is connected with the water outlet end of a check valve; the water inlet end of the check valve is connected with one end of a hot water connecting pipe of a water mixing valve and is then connected with a hot water connection; the water outlet end of the temperature control valve is connected with one end of a cold water connecting pipe of the water mixing valve and is then connected with a cold water connection; and a water pump and a flow valve are mounted between circulating lines of a hot water outlet and a cold water inlet of the water heater in the hot water circulation direction. The fast-heating water-saving device achieves the fast heating and water saving purposes of the water heater, has the advantages of easy operation and convenient use, and is suitable for multi-point hot water supply of various water heaters, such as gas water heaters, electric water heaters, solar water heaters, air-source water heaters and the like.
Description
Technical field
The utility model relates to a kind of household electrical appliance, particularly a kind of rapid heating and water saving device for water heaters.
Background technology
At present, the pot-type boiler product type has gas heater, electric heater, and solar water heater also has the air-source water heater of popularization in recent years etc.The hot water supply mode is had a few point type, the one-to-many point type, and a pair of multiple spot return type, back two kinds is the central heating mode.Pursuing fast hot mode for the direct-heating-type water heater is exactly to adorn water heater near more soon more from people's water distance, but has reduced the personal safety coefficient thus, and occupies the interior space, facts have proved that it is 3～15 seconds that the direct-heating-type water heater goes out the hot water time.Along with people life improves day by day, general family all adopts a pair of multiple spot heat-supplying mode, and the house is big, and the water pipe of heat supply is long naturally, and hot water of every usefulness all will be wasted many cold water, and 10～20 liters at most, hundreds of milliliter at least.Make water heater reach multiple spot and supply water and fast hot effect, existing way is buried return pipe and supporting hot water circuit technology exactly underground, but the unstability of hot water circuit can a lot of heat energy of loss.
Summary of the invention
The purpose of this utility model provides a kind of rapid heating and water saving device for water heaters, hot-water line pipeline at the house assembling is long, the present situation of multipoint mode heat supply, the each problem that all will waste many cold water with hot water, this device can be circulated to cold water pipe with the cold water in the hot-water line, make hot-water line be filled with hot water, after opening hot-water valve, went out hot water in the fastest 1～5 second.This matched with devices safety valve in the bearing hot water device is discharged the decompression spilling water still less simultaneously.
The utility model is by at least a realization above-mentioned purpose in following six kinds of technical schemes:
1, a kind of rapid heating and water saving device for water heaters, the temperature-sensing valve water inlet end of described device is connected with the check-valves water side, check-valves water inlet end and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, temperature-sensing valve water side and the cold water of mixed water valve are taken over an end and are connected and are connected with the cold water interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
2, a kind of rapid heating and water saving device for water heaters, the temperature-sensing valve water side of described device is connected with the check-valves water inlet end, check-valves water side and the cold water of mixed water valve are taken over an end and are connected and are connected with the cold water interface, temperature-sensing valve water inlet end and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
3, a kind of rapid heating and water saving device for water heaters, the water inlet end of the temperature-sensing valve of described device is connected with the check-valves water side to be taken over an end with the cold water of mixed water valve again and is connected, the temperature-sensing valve water side is connected with the check-valves water inlet end again and is connected with the cold water interface, check-valves water inlet end and mixed water valve hot water are taken over an end and are connected and are connected with the hot-water line interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
4, a kind of rapid heating and water saving device for water heaters, the temperature-sensing valve water inlet end of described device and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, temperature-sensing valve water side and the cold water of mixed water valve are taken over an end and are connected and are connected with the cold water interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
5, a kind of rapid heating and water saving device for water heaters, the temperature-sensing valve water inlet end of described device is connected with the check-valves water side to be taken over an end with the cold water of mixed water valve again and is connected, check-valves water inlet end and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, the temperature-sensing valve water side is connected with the cold water interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
6, a kind of rapid heating and water saving device for water heaters, the check-valves water inlet end of described device and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, check-valves water side and the cold water of mixed water valve are taken over an end and are connected and are connected with the cold water interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
Six kinds of technical schemes described in the utility model all have following outstanding advantage:
1, the cold water in the hot-water line can be circulated to cold water pipe, make hot-water line be filled with hot water, needn't put the cold water in the hot-water line, thereby reach the purpose of fast thermal center water, processing ease, easy to use.
2, this matched with devices safety valve in the bearing hot water device is discharged the decompression spilling water still less.
3, be applicable to gas heater, electric heater, the multiple spot hot water supply of multiple water heaters such as solar water heater and air-source water heater.
Description of drawings
Fig. 1 is the structural representation of rapid heating and water saving device for water heaters scheme 1 described in the utility model.
Fig. 2 is the structural representation of rapid heating and water saving device for water heaters scheme 2 described in the utility model.
Fig. 3 is the structural representation of rapid heating and water saving device for water heaters scheme 3 described in the utility model.
Fig. 4 is the structural representation of rapid heating and water saving device for water heaters scheme 4 described in the utility model.
Fig. 5 is the structural representation of rapid heating and water saving device for water heaters scheme 5 described in the utility model.
Fig. 6 is the structural representation of rapid heating and water saving device for water heaters scheme 6 described in the utility model.
The specific embodiment
Contrast Fig. 1, rapid heating and water saving device for water heaters described in the utility model, cold water by stop valve 1, temperature-sensing valve 2, check-valves 3, mixed water valve 4, flow switch 5, water pump 6, hot-water line 7, cold water pipe 8, mixed water valve is taken over 9, is mixed hot water adapter 10, the safety valve 11 of water valve, and cold water arm 12 connects and composes.
Its structure and connected mode are:
Temperature-sensing valve 2 water inlet ends are connected with check-valves 3 water sides, and check-valves 3 water inlet ends and the hot water of mixed water valve are taken over 10 1 ends and is connected and is connected with interface of hot water A1, and temperature-sensing valve 2 water sides and the cold water of mixed water valve are taken over 9 one ends and is connected and is connected with cold water interface B1.Water pump 6 and flow switch 5 is installed in along the hot water circuit flow directions between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
Its operation principle and process:
Hot water end when the mixed water valve in snap switch kitchen or toilet, flow switch 5 detects flow this moment, trigger water pump 6 operations, shown in the current arrow, hot-water line 7 and cold water pipe 8 form closed closed circuit, when temperature-sensing valve 2 induction current temperature rise to setting value, automatically close closed circuit, at this moment hot-water line 7 is filled with hot water, when opening the hot water end that mixes water valve 4 again, the hot water supply is arranged promptly.The effect of check-valves 3 is a resistance cold water, logical hot water.
Temperature-sensing valve 2 and check-valves 3 are installed flexibly according to the length of hot-water branch, if hot-water branch is longer, temperature-sensing valve 2 and check-valves 3 can also be installed in health and draw the hot and cold water interface that mixes water valve indirectly.The also available remote control of control pump power, modes such as human body sensing or time control.
Contrast Fig. 2, rapid heating and water saving device for water heaters described in the utility model, cold water by stop valve 1, temperature-sensing valve 2, check-valves 3, mixed water valve 4, flow switch 5, water pump 6, hot-water line 7, cold water pipe 8, mixed water valve is taken over 9, is mixed hot water adapter 10, the safety valve 11 of water valve, and cold water arm 12 connects and composes.
Its structure and connected mode are
Temperature-sensing valve 2 water sides are connected with check-valves 3 water inlet ends, and check-valves 3 water sides and the cold water of mixed water valve are taken over 9 one ends and is connected and is connected with cold water interface B1, and temperature-sensing valve 2 water inlet ends and the hot water of mixed water valve are taken over 10 1 ends and is connected and is connected with interface of hot water A1.Water pump 6 and flow switch 5 is installed in along the hot water circuit flow directions between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
Its operation principle and process:
Hot water end when the mixed water valve in snap switch kitchen or toilet, flow switch 5 detects flow this moment, trigger water pump 6 operations, shown in the current arrow, hot-water line 7 and cold water pipe 8 form closed closed circuit, when temperature-sensing valve 2 induction current temperature rise to setting value, automatically close closed circuit, at this moment hot-water line 7 is filled with hot water, when opening the hot water end that mixes water valve 4 again, the hot water supply is arranged promptly.The effect of check-valves 3 is a resistance cold water, logical hot water.
Temperature-sensing valve 2 and check-valves 3 are installed flexibly according to the length of hot-water branch, if hot-water branch is longer, temperature-sensing valve 2 and check-valves 3 can also be installed in health and draw the hot and cold water interface that mixes water valve indirectly.The also available remote control of control pump power, modes such as human body sensing or time control.
Contrast Fig. 3, rapid heating and water saving device for water heaters described in the utility model, cold water by stop valve 1, temperature-sensing valve 2, check-valves 3, mixed water valve 4, flow switch 5, water pump 6, hot-water line 7, cold water pipe 8, mixed water valve is taken over 9, is mixed hot water adapter 10, the safety valve 11 of water valve, cold water arm 12, check-valves 13 connects and composes.
Its structure and connected mode are:
Temperature-sensing valve 2 water inlet ends, check-valves 3 water sides, the three ends connection of check-valves 13 water sides is taken over 9 one ends with the cold water of mixed water valve again and is connected, temperature-sensing valve 2 water sides are connected with check-valves 13 water inlet ends again and are connected with cold water interface B1, and check-valves 3 water inlet ends and the hot water of mixed water valve are taken over 10 1 ends and is connected and is connected with interface of hot water A1.Water pump 6 and flow switch 5 is installed in along the hot water circuit flow directions between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
Its operation principle and process:
Hot water end when the mixed water valve in snap switch kitchen or toilet, flow switch 5 detects flow this moment, trigger water circulating pump 6 operations, shown in the current arrow, hot-water line 7 and cold water pipe 8 form closed closed circuit, when temperature-sensing valve 2 induction current temperature rise to setting value, automatically close closed circuit, at this moment hot-water line 7 is filled with hot water, when opening the hot water end that mixes water valve 4 again, the hot water supply is arranged promptly.The effect of check-valves 3 is to hinder cold water, logical hot water, and the effect of check-valves 13 is a thermal resistance water, logical cold water when use mixes water valve 4, has cooling to make it the fast effect that resets to temperature-sensing valve when check-valves 13 leads to cold water.
Temperature-sensing valve 2, check-valves 3 and check-valves 13 are installed flexibly according to the length of hot-water branch, if hot-water branch is longer, temperature-sensing valve 2, check-valves 3 and check-valves 13 can also be installed in health and draw the hot and cold water interface that mixes water valve indirectly.The also available remote control of control pump power, modes such as human body sensing or time control.
Contrast Fig. 4, rapid heating and water saving device for water heaters described in the utility model, cold water by stop valve 1, temperature-sensing valve 2, mixed water valve 4, flow switch 5, water pump 6, hot-water line 7, cold water pipe 8, mixed water valve is taken over 9, is mixed hot water adapter 10, the safety valve 11 of water valve, and cold water arm 12 connects and composes.
Its structure and connected mode are:
Temperature-sensing valve 2 water inlet ends and the hot water of mixed water valve are taken over 10 1 ends and are connected and are connected with interface of hot water A1, and temperature-sensing valve 2 water sides and the cold water of mixed water valve are taken over 9 one ends and is connected and is connected with cold water interface B1.Water pump 6 and flow switch 5 is installed in along the hot water circuit flow directions between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
Its operation principle and process:
The control pump power can be used line traffic control, remote control, mode such as human body sensing or time control triggers water pump 6 operations, shown in the current arrow, hot-water line 7 and cold water pipe 8 form closed closed circuit, when temperature-sensing valve 2 induction current temperature rise to setting value, automatically close closed circuit, at this moment hot-water line 7 is filled with hot water, when opening the hot water end that mixes water valve 4 again, the hot water supply is arranged promptly.
Temperature-sensing valve 2 is installed flexibly according to the length of hot-water branch, if hot-water branch is longer, temperature-sensing valve 2 can also be installed in health and draw the hot and cold water interface that mixes water valve indirectly.
Contrast Fig. 5, rapid heating and water saving device for water heaters described in the utility model, cold water by stop valve 1, temperature-sensing valve 2, check-valves 3, mixed water valve 4, flow switch 5, water pump 6, hot-water line 7, cold water pipe 8, mixed water valve is taken over 9, is mixed hot water adapter 10, the safety valve 11 of water valve, and cold water arm 12 connects and composes.
Its structure and connected mode are:
Temperature-sensing valve 2 water inlet ends are connected with check-valves 3 water sides to be taken over 9 one ends with the cold water of mixed water valve again and is connected, and check-valves 3 water inlet ends and the hot water of mixed water valve are taken over 10 1 ends and is connected and is connected with interface of hot water A1, and temperature-sensing valve 2 water sides are connected with cold water interface B1.Water pump 6 and flow switch 5 is installed in along the hot water circuit flow directions between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
Its operation principle and process:
Hot water end when the mixed water valve in snap switch kitchen or toilet, flow switch 5 detects flow this moment, trigger water pump 6 operations, shown in the current arrow, hot-water line 7 and cold water pipe 8 form closed closed circuit, when temperature-sensing valve 2 induction current temperature rise to setting value, automatically close closed circuit, at this moment hot-water line 7 is filled with hot water, when opening the hot water end that mixes water valve 4 again, the hot water supply is arranged promptly.The effect of check-valves 3 is a resistance cold water, logical hot water.
Temperature-sensing valve 2 and check-valves 3 are installed flexibly according to the length of hot-water branch, if hot-water branch is longer, temperature-sensing valve 2 and check-valves 3 can also be installed in health and draw the hot and cold water interface that mixes water valve indirectly.The control pump power can be used modes such as remote control, human body sensing or time control.
Contrast Fig. 6, rapid heating and water saving device for water heaters described in the utility model, cold water by stop valve 1, check-valves 3, mixed water valve 4, flow switch 5, water pump 6, hot-water line 7, cold water pipe 8, mixed water valve is taken over 9, is mixed hot water adapter 10, the safety valve 11 of water valve, and cold water arm 12 connects and composes.
Its structure and connected mode are:
Check-valves 3 water inlet ends and the hot water of mixed water valve are taken over 10 1 ends and are connected and are connected with interface of hot water A1, and check-valves 3 water sides and the cold water of mixed water valve are taken over 9 one ends and is connected and is connected with cold water interface B1.Water pump 6 and flow switch 5 is installed in along the hot water circuit flow directions between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
Its operation principle and process:
Hot water end when the mixed water valve in snap switch kitchen or toilet, flow switch 5 detects flow this moment, trigger water pump 6 operations, shown in the current arrow, hot-water line 7 and cold water pipe 8 form closed closed circuit, again by timed unit control water pump 6, when hot water arrived check-valves 3 places, water pump 6 was out of service, and at this moment hot-water line 7 is filled with hot water, when opening the hot water end that mixes water valve 4, the hot water supply is arranged promptly.The effect of check-valves 3 is a resistance cold water, logical hot water, and the resistance to water-flow of check-valves 3 simultaneously can be regulated with the control flow.
Check-valves 3 is installed flexibly according to the length of hot-water branch, if hot-water branch is longer, check-valves 3 can also be installed in health and draw the hot and cold water interface that mixes water valve indirectly.The also available remote control of control pump power, modes such as human body sensing or time control.
Claims (6)
1. rapid heating and water saving device for water heaters, it is characterized in that, the temperature-sensing valve water inlet end of described device is connected with the check-valves water side, check-valves water inlet end and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, temperature-sensing valve water side and the cold water of mixed water valve are taken over an end and are connected and are connected with the cold water interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
2. rapid heating and water saving device for water heaters, it is characterized in that, the temperature-sensing valve water side of described device is connected with the check-valves water inlet end, check-valves water side and the cold water of mixed water valve are taken over an end and are connected and are connected with the cold water interface, temperature-sensing valve water inlet end and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
3. rapid heating and water saving device for water heaters, it is characterized in that, the water inlet end of the temperature-sensing valve of described device is connected with the check-valves water side to be taken over an end with the cold water of mixed water valve again and is connected, the temperature-sensing valve water side is connected with the check-valves water inlet end again and is connected with the cold water interface, check-valves water inlet end and mixed water valve hot water are taken over an end and are connected and are connected with the hot-water line interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
4. rapid heating and water saving device for water heaters, it is characterized in that, the temperature-sensing valve water inlet end of described device and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, temperature-sensing valve water side and the cold water of mixed water valve are taken over an end and are connected and are connected with the cold water interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
5. rapid heating and water saving device for water heaters, it is characterized in that, the temperature-sensing valve water inlet end of described device is connected with the check-valves water side to be taken over an end with the cold water of mixed water valve again and is connected, check-valves water inlet end and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, the temperature-sensing valve water side is connected with the cold water interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
6. rapid heating and water saving device for water heaters, it is characterized in that, the check-valves water inlet end of described device and the hot water of mixed water valve are taken over an end and are connected and are connected with interface of hot water, check-valves water side and the cold water of mixed water valve are taken over an end and are connected and are connected with the cold water interface, and water pump and flow switch are installed in along the hot water circuit flow direction between the circulating line of cooling water inlet of the hot water outlet of water heater and water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201649447U CN201636983U (en) | 2009-12-10 | 2009-12-10 | Fast-heating water-saving device for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201649447U CN201636983U (en) | 2009-12-10 | 2009-12-10 | Fast-heating water-saving device for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636983U true CN201636983U (en) | 2010-11-17 |
Family
ID=43081478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201649447U Expired - Fee Related CN201636983U (en) | 2009-12-10 | 2009-12-10 | Fast-heating water-saving device for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440006A (en) * | 2016-05-25 | 2017-02-22 | 慈溪市喜迪宝电器有限公司 | Hot-water type heater and water heater |
-
2009
- 2009-12-10 CN CN2009201649447U patent/CN201636983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440006A (en) * | 2016-05-25 | 2017-02-22 | 慈溪市喜迪宝电器有限公司 | Hot-water type heater and water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201885402U (en) | Energy-saving and cyclic control system for water heater | |
| CN202371888U (en) | Backflow type water saving device | |
| CN204346221U (en) | A kind of energy-saving water heater | |
| CN101701734A (en) | Rapid heating and water saving device for water heaters | |
| CN2934999Y (en) | Water storage type quick-heating electric water heater | |
| CN201636983U (en) | Fast-heating water-saving device for water heater | |
| CN203605315U (en) | Air pump hot water machine system | |
| CN206648315U (en) | A kind of water-saving device of water heater | |
| CN205825402U (en) | A kind of energy-saving and water-saving water heater | |
| CN108562048A (en) | A kind of intelligence water system | |
| CN203036004U (en) | Intelligent temperature-control water-saving faucet for water heater | |
| CN203489342U (en) | Hot water and ground heating system in combination of solar energy and gas-fired boiler | |
| CN201235070Y (en) | Constant temperature pump of steam | |
| CN101354127A (en) | Steam constant temperature pump | |
| CN202709271U (en) | High efficiency energy-saving and environment-friendly quartz electrothermal film heating device | |
| CN208059298U (en) | A kind of Teat pump boiler with auxiliary heater | |
| CN101206074A (en) | Water storage type electric water heater capable of heating rapidly | |
| CN105180457A (en) | Intelligently controlled electric water heater based on Internet of things | |
| CN205980270U (en) | Hot -water circulation supply system | |
| CN203686343U (en) | Instant heating type water tap | |
| CN204460438U (en) | Intelligent bathroom water system | |
| CN204555421U (en) | A kind of heat pump system | |
| CN201233087Y (en) | Quick-heating water storage type electric water heater | |
| CN203908032U (en) | Circulation system | |
| CN203163207U (en) | Instant-heating water heater under cabinet |
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: 20101117 Termination date: 20131210 |