CN2602306Y - Hot-water temperature regulating device with a high temperature water tank - Google Patents
Hot-water temperature regulating device with a high temperature water tank Download PDFInfo
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- CN2602306Y CN2602306Y CN 03233219 CN03233219U CN2602306Y CN 2602306 Y CN2602306 Y CN 2602306Y CN 03233219 CN03233219 CN 03233219 CN 03233219 U CN03233219 U CN 03233219U CN 2602306 Y CN2602306 Y CN 2602306Y
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Abstract
The utility model relates to a hot water temperature adjusting device with a high temperature water tank. The hot water temperature adjusting device is arranged at the end of a hot water pipeline, and comprises a high temperature water tank 5, an electric heating pipe 6, a water mixer 1, a temperature adjusting pipeline and a control loop , a temperature adjusting three-way 8 divides the pipeline into a high temperature water branch line and a choke flow branch line, the two branch lines are connected in parallel and then intercrossed into a water mixer 1, wherein the high heat water tank 5 is connected in series on the high temperature water branch line; the high heat water tank 5 is an inclosed insulated container, the water inlet of the water tank is on the downside and the high temperature water outlet is on the upside, the high heat water tank 5 has the electric heating pipe 6. The volume of the utility model is small and the installation is convenient, making the utility model arranged at the water usage place at the end of the hot water pipeline possible, and making the water temperature fluctuation caused by the hot water pipeline adjusted, thus realizing that the hot water flows out when the hot water faucet is switched, the purposes of improving the quality of people lives, saving water resource, reducing living cost are reached.
Description
Technical field
The utility model belongs to the heat power engineering field, is specially a kind of and various hot-water heating systems and is connected use, carries high-temperature water tank, is installed on the water temperature regulation device of hot water line's end.
Technical background
At present, various dissimilar water heaters have obtained using widely in real daily life, but all there is a common problem in they, one what open that the hot water tap begins to flow out but is cold water exactly, also need a process that drains cold water, could use hot water then, this had both wasted time and precious water resource, and cold water also can produce stimulation to the people.And incident (as wash up) influence little for each water consumption in the daily life but that take place every day repeatedly is bigger, the situation of water heater often occurs this type of incident is abandoned, has had a strong impact on people's quality of life.The reason that causes above situation is that portion of hot hydrophone (as fast water heater) needs the regular hour from beginning to be heated to out hot water, so can not in time go out hot water; Portion of hot hydrophone (as displacement type water heater) is though what come out from water heater is constant-temperature hot water, and the constantly cooling of hot water of storing in the pipeline between from the water heater to hot water tap is so one open the still cold water that the hot water tap flows out the incipient stage.Prior art one is to start with from water heater, as adopt the water heater compensation arrangement, the water outlet that makes water heater is constant temperature as far as possible, what so will accomplish at the beginning to flow out from water heater is exactly constant-temperature hot water, the power of water heater compensation arrangement will be very big, the circuit of general family is difficult to bear, even what accomplished at the beginning to flow out from water heater is exactly constant-temperature hot water, but owing to the reason of installing and using, water heater inconvenience is directly installed on the water place, always there is pipeline the centre, and what open that the hot water tap flows out promptly is hot water so still can not accomplish one; The 2nd, adopt the tube emptying method, after using hot water at every turn, surplus water in the emptying pipe so at first is waste water resource, secondly needs to use special valve, the pipeline complexity, also to change people's use habit, and can only play antifreeze purpose in winter, can not accomplish that one opens hot water tap's instant-heating and outlet hot, because the pipeline of low temperature has cooling effect equally to the hot water of flowing through, the still cold water that so begins to flow out.This problem never has fine solution.
Summary of the invention
The purpose of this utility model is to provide a kind of and existing matching used device of various hot-water heating systems, can fully automatically get rid of water heater and hot water line in time going out the hot water influence, water temperature is on the low side in short-term when incipient stage hot water line's the water that comes, guarantee in time to convert water at low temperature to constant-temperature hot water, accomplishing one, what open that the hot water tap flows out promptly is hot water.
Above-mentioned purpose of the present utility model is to realize by such technical scheme, it is a kind of water temperature regulation device with high-temperature water tank, this device is installed on hot water line's end, comprise high-temperature water tank, temperature adjustment pipeline, water-water jet and control loop, the temperature adjustment pipeline is divided into high-temperature water branch road and throttling branch road by threeway, and the two-way parallel connection intersects at water-water jet again, wherein, the high-temperature water tank of contacting on the high-temperature water branch road; Electric heater unit and high-temperature water tank temperature relay are arranged in the elevated temperature heat water tank, and electric heater unit and high-temperature water tank temperature relay are connected in the control loop.
This device also is provided with the inflow temperature relay at water inlet end, and electric heater unit, inflow temperature relay and high-temperature water tank temperature relay are connected into a control loop.
This hot water water temperature regulation device further also can connect straight-through branch road between Inlet and outlet water, also be connected cold water inlet on the water-water jet of throttling branch road and the tandem of high-temperature water branch road; On the straight-through branch road and be respectively equipped with the temperature adjustment pipeline electromagnetic valve of normally closed straight pipe way solenoid valve and Chang Kai before the water outlet threeway; Be separately installed with high-temperature water control valve, choke valve and cold water control valve on high-temperature water branch road, throttling branch road and the cold water inlet, high-temperature water control valve and cold water control valve are electric interlock, and both switchings are inverse relationship.
The control loop of described hot water water temperature regulation device is such: temperature adjustment pipeline electromagnetic valve and straight pipe way solenoid valve are connected in parallel on and lead directly to the branch road control panel and be concatenated into a control loop; Inflow temperature sensor and straight-through branch road control panel are concatenated into a loop inductance; The motor of the motor of cold water control valve, high-temperature water control valve and the motor of choke valve and leaving water temperature control panel connect into three control loops respectively, and the leaving water temperature sensor is connected loop inductance with the leaving water temperature control panel.
The high-temperature water tank of described hot water water temperature regulation device is airtight cool-bag, and the centre is provided with several layers resistance net.
Description of drawings
Fig. 1 is a kind of example structure schematic diagram of the present utility model.
Fig. 2 is the high-temperature water tank water temperature controling circuit schematic diagram of the utility model the foregoing description.
Fig. 3 is an another kind of example structure schematic diagram of the present utility model;
Fig. 4 is the high-temperature water tank water temperature controling circuit of the embodiment of Fig. 3 demonstration;
Fig. 5 is the straight-through control circuit of the embodiment of Fig. 3 demonstration;
Fig. 6 is the leaving water temperature control circuit of the embodiment of Fig. 3 demonstration.
The specific embodiment
In conjunction with the accompanying drawings the utility model is described further by the following examples:
Embodiment 1: referring to accompanying drawing 1, it among the figure a kind of high-temperature water tank that carries, be installed on the water temperature regulation device of hot water line's end, comprise high-temperature water tank 5, electric heating tube 6, water-water jet 1, temperature adjustment pipeline and control loop, the temperature adjustment pipeline is divided into high-temperature water branch road and throttling branch road 10 by temperature adjustment threeway 8 with pipeline, and the two-way parallel connection intersects at water-water jet 1 again, wherein, polyphone high-temperature water tank 5 on the high-temperature water branch road.
In the above-described embodiments, high-temperature water tank 5 is airtight cool-bag, and tank inlet pipe 7 is following, and high-temperature water goes out pipe 3 last, and electric heating tube 6 is arranged in the elevated temperature heat water tank 5.
Referring to accompanying drawing 2: be the high-temperature water tank water temperature controling circuit schematic diagram of the foregoing description, this control circuit is concatenated into a control loop by electric heating tube 6, inflow temperature relay 9 and high-temperature water tank temperature relay 11 and constitutes.
The operation principle of present embodiment is such: because of the utility model is and all kinds of hot-water heating systems and the supporting use of pipeline, this device only comes the unsettled stage of coolant-temperature gage just beginning the hot water line, the effect that performance in short-term heats up, guarantee that water outlet is a constant-temperature hot water, and come stable this device just often of coolant-temperature gage water temperature not to be exerted one's influence the hot water line.
One. the long period is used hot water at interval:
1, preheating: because for a long time without hot water, the hot water of storing among the hot water line can cool off gradually, the water inlet pipe temperature can be lower than the temperature that the inflow temperature relay is set, inflow temperature relay 9 is connected, when the water temperature of high-temperature water tank 5 also is lower than design temperature, high-temperature water tank temperature relay 11 is connected, heater circuit is connected, electric heating tube 6 is heated to design temperature with the water of high-temperature water tank, high-temperature water tank temperature relay 11 disconnections this moment, electric heating tube 6 stops heating, and making all to be incubated at any time in the high-temperature water tank to store has high-temperature water stand-by.
2, heat up: use hot water in case open the hot water tap, the water at low temperature that the hot water line comes is divided into two-way through temperature adjustment threeway 8, one the tunnel through throttling branch road 10 through water-water jets 1, another road enters the bottom of high-temperature water tank 5 through tank inlet pipe 7, the upper strata high-temperature water of high-temperature water tank 5 is extruded, through high-temperature water outlet pipe 3 to water-water jet 1; The high-temperature water that the water at low temperature of throttling branch road 10 and high-temperature water branch road come in water-water jet 1 is mixed into constant-temperature hot water, flows out for people to use from delivery port.Because hot-water heating system is at every turn from opening the hot water tap to the low temperature water yield substantially constant that flows out the hot water that flows out normal temperature, so by preestablishing high-temperature water control valve 2, can accomplish that the high-temperature water of high-temperature water tank 5 just allocated water at low temperature, and just can set mixed leaving water temperature by the temperature that preestablishes the high-temperature water tank temperature relay.
3, power save mode: when normothermic hot water arrives this device, the inflow temperature of this device can be higher than the design temperature of inflow temperature relay, the inflow temperature relay cuts off the power supply to electric heating tube, hot water line's the water that comes will be without intensification, directly use the hot water that comes of pipe line, this device is not exerted one's influence to the water outlet water temperature.
Two, the short period is used hot water at interval: because the short time is without hot water, the hot water of storing among the hot water line is not cooling also, the water inlet pipe temperature also is higher than the temperature that the inflow temperature relay is set, inflow temperature relay 9 access failures, with not to the heating of the water of high-temperature water tank, so do not have high-temperature water in the high-temperature water tank, can not heat up to coming water.But because also not cooling of the hot water stored among the hot water line, thus delivery port flow out be still hot water.
Embodiment 2: the utility model can also be made the constant device of a kind of hot water water temperature, water temperature is on the low side in short-term when hot water line's the water that comes, guarantee in time a certain amount of water at low temperature (as the cooling hot water of storing in the pipeline) and high-temperature water to be deployed into constant-temperature hot water, accomplishing one, what open that the hot water tap flows out promptly is constant-temperature hot water; When the hot water line come the water water temperature higher the time, guarantee in time high-temperature water and running water to be deployed into constant-temperature hot water, what accomplish to flow out from start to finish all is constant-temperature hot water.The foregoing description of the present utility model is further specified by accompanying drawing.
See accompanying drawing 3, among the figure is a kind of high-temperature water tank that carries, be installed on the constant device of water temperature of hot water line's end, comprise high-temperature water tank 5, electric heating tube 6, water-water jet 1, water outlet threeway 12, water inlet threeway 18, temperature adjustment threeway 8, warming pipeline, cold water pipeline, throttling branch road, straight-through branch road and control circuit etc.Electric heating tube 6 is arranged in the elevated temperature heat water tank 5.Warming pipeline is divided into high-temperature water branch road and throttling branch road 10 by temperature adjustment threeway 8 with pipeline, and the two-way parallel connection intersects at water-water jet 1 again, and wherein, polyphone high-temperature water tank 5, high-temperature water control valve 2 and check-valves 17 is connected with choke valve 20 on the high-temperature water branch road on the throttling branch road 10; The cold water pipeline connects running water pipe and water-water jet 1 by cold water control valve 15; Leaving water temperature sensor 14 and temperature adjustment pipeline electromagnetic valve 13 are installed on water-water jet 1 outlet pipeline; Straight-through branch road 21 is from the straight-through delivery port of water inlet, wherein, inflow temperature sensor 9 is installed on the water inlet, in the straight-through branch road 21 straight pipe way solenoid valve 19 is installed.
High-temperature water tank 5 in the foregoing description also is airtight cool-bag, peripheral hardware heat-insulation layer 4, and tank inlet pipe 7 is following, high-temperature water outlet pipe 3 is last, several layers resistance net 16 is established in the centre, and electric heating tube 6 places the bottom of high-temperature water tank 5, and high-temperature water tank temperature relay 11 also is installed on the high-temperature water tank.
In the above-described embodiments, straight pipe way solenoid valve 19 is normally closed, connects during energising; Temperature adjustment pipeline electromagnetic valve 13 is for often opening, and is obstructed during energising.
In the above-described embodiments, high-temperature water control valve 2 and cold water control valve 15 are electric interlock, could open cold water regulating valve 15 during high-temperature water control valve 2 full cut-offs, otherwise, could open high-temperature water control valve 2 during cold water control valve 15 full cut-offs.
Referring to accompanying drawing 4: this control circuit is concatenated into a control loop by electric heating tube 6 and high-temperature water tank temperature relay 11 and constitutes.
Referring to accompanying drawing 5: this control circuit is concatenated into a control loop with straight-through pipeline control panel 22 again by temperature adjustment pipeline electromagnetic valve 13 and straight pipe way solenoid valve 19 are in parallel, and inflow temperature sensor 9 and straight-through pipeline control panel 22 are concatenated into a loop inductance and are the loop formation of leaving water temperature control panel power supply.
Referring to accompanying drawing 6: this control circuit connects into three control loops respectively by the motor of cold water control valve 15, the motor of high-temperature water control valve 2 and the motor and the leaving water temperature control panel 23 of choke valve 20, leaving water temperature sensor 14 is connected loop inductance with leaving water temperature control panel 23, and the electric power loop that links to each other with straight-through pipeline control panel 22 constitutes.
The operation principle of the foregoing description is such:
One, high-temperature water preheating: when the water temperature of high-temperature water tank 5 is lower than design temperature, high-temperature water tank temperature relay 11 is connected, electric heating tube 6 is heated to design temperature with the water of high-temperature water tank, high-temperature water tank temperature relay 11 disconnections this moment, electric heating tube 6 stops heating, makes that all to have stored high-temperature water in the high-temperature water tank at any time stand-by.
Two, temperature adjustment:
1, water at low temperature is heated up: because for a long time without hot water, the hot water of storing among the hot water line can cool off gradually, the leaving water temperature of water heater is suddenly reduced etc., the capital makes the temperature sensor of inflow temperature sensor 9 of this device be lower than the lower limit of straight-through pipeline control panel 22 design temperatures, and this moment, this device was in the state that comes water to heat up to the hot water line at any time.At this moment, leaving water temperature control panel 23 energisings among the 22 couples of Fig. 6 of straight-through pipeline control panel in the accompanying drawing 5, and to straight-through pipeline control circuit no power, straight pipe way solenoid valve 19 all is failure to actuate with temperature adjustment pipeline electromagnetic valve 13.Temperature adjustment pipeline electromagnetic valve 13 is set at normally open because straight pipe way solenoid valve 19 is set at normally off, and then this moment, straight-through pipeline was closed, and the temperature adjustment pipeline connects.Be adjusted to full cut-off by leaving water temperature control panel 23 with cold water control valve 15 this moment.But whether to low temperature water inlet heating, whether will see also just at water, as not have water that the water in the pipeline does not flow, then this device still is in the wait soaking condition.Use hot water in case open the hot water tap, the water at low temperature that the hot water line comes is divided into two-way through temperature adjustment threeway 8, one the tunnel through throttle pipe branch road 10 through water-water jets 1, another road enters the bottom of high-temperature water tank 5 through tank inlet pipe 7, the upper strata high-temperature water of high-temperature water tank 5 is extruded, through high-temperature water outlet pipe 3 to water-water jet 1; It is for people to use that water at low temperature and high-temperature water are mixed into the constant-temperature hot water outflow in water-water jet 1.
2, high-temperature water is lowered the temperature: in the process of using hot water, the leaving water temperature of water heater is suddenly raise, can make the temperature sensor of inflow temperature sensor 9 of this device be higher than the upper limit of straight-through pipeline control panel 22 design temperatures, this moment, this device was in the state that the hot water line is come water for cooling.At this moment, leaving water temperature control panel 23 energisings among the 22 couples of Fig. 6 of straight-through pipeline control panel in the accompanying drawing 5, and to straight-through pipeline control circuit no power, straight pipe way solenoid valve 19 all is failure to actuate with temperature adjustment pipeline electromagnetic valve 13.Then this moment, straight-through pipeline was closed, and the temperature adjustment pipeline connects.Be adjusted to full cut-off by the leaving water temperature control panel with high-temperature water control valve 2 this moment, and cold water control valve 15 is opened.Come the cold water of water and running water pipe by the high temperature of the through water-water jets 1 of throttling branch road 10, in water-water jet 1, be mixed into constant-temperature hot water and flow out for use.
3, the adjusting of leaving water temperature: the hot water that after heating up, flows out from water-water jet 1, if be lower than the lower limit of leaving water temperature control panel design temperature, then the intensification loop of accompanying drawing 6 water outlet water temperature controling circuits is connected, the motor of high-temperature water control valve 2 leaves the high-temperature water control valve greatly, and the motor of choke valve 20 turns down choke valve, high-temperature water flow in the water-water jet 1 increases and the water at low temperature flow reduces, and leaving water temperature raises; The hot water that water at low temperature flows out from water-water jet 1 after heating up, if be higher than the upper limit of leaving water temperature control panel 23 design temperatures, then the cooling loop is connected in the water outlet water temperature controling circuit of accompanying drawing 6, the motor of high-temperature water control valve 2 turns down the high-temperature water control valve, and the motor of choke valve 20 leaves choke valve greatly, then the high-temperature water flow in the water-water jet 15 reduces and the increase of water at low temperature flow, and leaving water temperature reduces.When hot water line's the coolant-temperature gage that comes is higher than going up in limited time of straight-through pipeline control panel 22 design temperatures, leaving water temperature control panel 23 is adjusted to full cut-off with high-temperature water control valve 2, hot water line's the hot water that comes water after lowering the temperature, to flow out from water-water jet 1, if be lower than the lowest temperature that leaving water temperature control is set, then the intensification loop is connected in the water outlet water temperature controling circuit of accompanying drawing 6, the motor of cold water control valve 15 turns down the cold water control valve, the motor of choke valve 20 leaves choke valve greatly, and the high-temperature water flow in the water-water jet 1 increases and the cold water flow reduces leaving water temperature and raises; Hot water line's the hot water that comes water after lowering the temperature, to flow out from water-water jet 1, if also be higher than the temperature upper limit that leaving water temperature control panel 23 is set, then the cooling loop is connected in the water outlet water temperature controling circuit of accompanying drawing 4, the motor of cold water control valve 15 leaves the cold water control valve greatly, and the motor of choke valve 20 turns down choke valve, then the high-temperature water flow in the water-water jet 1 reduces and the increase of cold water flow, and leaving water temperature reduces.
Three, pass-through state: when normothermic hot water arrived this device, the inflow temperature of this device can be higher than the lower limit of straight-through pipeline control panel 22 design temperatures and be lower than the upper limit, did not need the hot water line come the water temperature adjustment again.This moment, 22 pairs of leaving water temperature control panels of straight-through pipeline control panel 23 of accompanying drawing 5 cut off the power supply, and will lead directly to the energising of pipeline control circuit.Straight pipe way solenoid valve 19 and 13 actions of temperature adjustment pipeline electromagnetic valve, straight pipe way solenoid valve 19 is converted to opening and temperature adjustment pipeline electromagnetic valve 13 is converted to closed condition, then straight-through pipeline connects, and the temperature adjustment pipeline is closed, the hot water line comes water through the through delivery port of straight pipe, directly use the hot water that comes of pipe line, this device is not exerted one's influence to the water outlet water temperature.
Be not difficult to find out that from said structure and principle the utility model has following advantage:
One. the utility model possesses initiatively temperature adjustment ability because carrying high-temperature water tank, reacts fast so have Speed is subjected to external interference little, the advantage that reliability is high.
Two. the utility model adopt to be stored the method for high-temperature-hot-water, and the required high temperature water yield is very during intensification Few, so high-temperature water tank is very little, so that this device has the very little advantage of volume, just In being installed on required part.
Three. the utility model is regulated the method that adopts high-temperature water to mix with water at low temperature to water temperature, has mixed The hydrophone volume is little, and the high advantage of heat exchanger effectiveness, has both guaranteed the promptness of temperature adjustment, For water at low temperature has found value, take full advantage of valuable water resource again.
Four. the side that in real time heating combined when high-temperature water tank of the present utility model adopted preheating and uses Method had both further been dwindled the volume (with respect to a preheating) of high-temperature water tank, had reduced again The power of heater (with respect to only in real time heating) need not established special circuit, installation side Just.
Five. the utility model is because volume is little, easy for installation, so that it is installed on the hot water line end End water place becomes possibility, and this position makes its water temperature that can not only thermoregulation water heater causes Fluctuation, the fluctuating temperature that can also the temp. regulating water lines causes is added the utility model tool Standby initiatively temperature adjustment ability has and is swift in response, the timely advantage of temperature adjustment, thus realize One what open that the hot water tap flows out namely is hot water. This is the most remarkable characteristics of this device.
Six. the utility model is fit to support the use with all kinds of hot-water heating systems, and itself need not fully automatically Manually-operated, do not change original hot water supply system (water heater and hot water line) and In the situation of mode of operation, can reach and increase substantially the hot water delivery quality, particularly Little but the event that take place repeatedly every day of each water consumption in the daily life (as is washed one's hands Face) effect is best, has reached the quality of life that improves people, saves water resource, reduces The purpose of living cost.
Seven. it is little, simple in structure to the utlity model has volume, the technology maturation of use, make easy for installation, the characteristics that cost is low, applied widely, extensive market.
Claims (5)
1, a kind of hot water water temperature regulation device with high-temperature water tank is characterized in that this device is installed in hot water line's end, comprises high-temperature water tank, temperature adjustment pipeline, water-water jet and control loop; The temperature adjustment pipeline divides high-temperature water branch road and throttling branch road, the two-way parallel connection intersects at water-water jet again, the high-temperature water tank of wherein contacting on the high-temperature water branch road, electric heater unit and high-temperature water tank temperature relay are arranged in the high-temperature water tank, and electric heater unit and high-temperature water tank temperature relay are connected in the control loop.
2, hot water water temperature regulation device according to claim 1 is characterized in that the water inlet end of this device is provided with the inflow temperature relay, and electric heater unit, inflow temperature relay and high-temperature water tank temperature relay are connected into control loop.
3, hot water water temperature regulation device according to claim 1 and 2, it is characterized in that between Inlet and outlet water, also being parallel with straight-through branch road, also be connected cold water inlet on the water-water jet of throttling branch road and the tandem of high-temperature water branch road, on the straight-through branch road and be respectively equipped with the temperature adjustment pipeline electromagnetic valve of normally closed straight pipe way solenoid valve and Chang Kai before the water outlet threeway; Be separately installed with high-temperature water control valve, choke valve and cold water control valve on high-temperature water branch road, throttling branch road and the cold water inlet, high-temperature water control valve and cold water control valve are electric interlock, and both switchings are inverse relationship.
4, hot water water temperature regulation device according to claim 3 is characterized in that the in parallel and straight-through branch road control panel with the straight pipe way solenoid valve of temperature adjustment pipeline electromagnetic valve is concatenated into a control loop; Inflow temperature sensor and straight-through branch road control panel are concatenated into a loop inductance; The motor of the motor of cold water control valve, high-temperature water control valve and the motor of choke valve and leaving water temperature control panel connect into three control loops respectively, and leaving water temperature sensor and leaving water temperature control panel connect into loop inductance.
5, according to claim 1,2 or 4 described hot water water temperature regulation devices, it is characterized in that high-temperature water tank is airtight cool-bag, the centre is provided with several layers resistance net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03233219 CN2602306Y (en) | 2003-02-17 | 2003-02-17 | Hot-water temperature regulating device with a high temperature water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03233219 CN2602306Y (en) | 2003-02-17 | 2003-02-17 | Hot-water temperature regulating device with a high temperature water tank |
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| CN2602306Y true CN2602306Y (en) | 2004-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03233219 Expired - Fee Related CN2602306Y (en) | 2003-02-17 | 2003-02-17 | Hot-water temperature regulating device with a high temperature water tank |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445027A (en) * | 2011-12-31 | 2012-05-09 | 广东欧科空调制冷有限公司 | Double-water tank hot water system of heat-recovery air-cooling heat pump unit |
| CN103954058A (en) * | 2014-05-15 | 2014-07-30 | 南京师范大学 | Real-time temperature adjusting system for solar hot water supply |
| CN104501394A (en) * | 2014-12-10 | 2015-04-08 | 侴乔力 | Digitally-thermostatic siphon-heating electric water heater |
| CN104930715A (en) * | 2015-06-11 | 2015-09-23 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN106524521A (en) * | 2016-12-05 | 2017-03-22 | 奥特朗电器（广州）有限公司 | Control method for electric water heater and electric water heater |
| CN107860124A (en) * | 2017-12-05 | 2018-03-30 | 王强 | A kind of domestic hot-water's pipeline latter end water temperature-adjusting device |
| CN108626777A (en) * | 2018-06-13 | 2018-10-09 | 万家乐热能科技有限公司 | A kind of domestic hot-water's constant temperature wall-hung boiler |
| CN113883715A (en) * | 2021-09-06 | 2022-01-04 | 孙永军 | Cold-hot mixed type constant-temperature gas water heater and control method thereof |
| CN114809203A (en) * | 2022-05-12 | 2022-07-29 | 上海工程技术大学 | Energy-saving constant-temperature intelligent water supply system and water supply method for wash platform |
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2003
- 2003-02-17 CN CN 03233219 patent/CN2602306Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445027A (en) * | 2011-12-31 | 2012-05-09 | 广东欧科空调制冷有限公司 | Double-water tank hot water system of heat-recovery air-cooling heat pump unit |
| CN103954058A (en) * | 2014-05-15 | 2014-07-30 | 南京师范大学 | Real-time temperature adjusting system for solar hot water supply |
| CN104501394B (en) * | 2014-12-10 | 2018-04-06 | 侴乔力 | Digital temperature control siphon heating electric water heater |
| CN104501394A (en) * | 2014-12-10 | 2015-04-08 | 侴乔力 | Digitally-thermostatic siphon-heating electric water heater |
| CN104930715A (en) * | 2015-06-11 | 2015-09-23 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN106524521A (en) * | 2016-12-05 | 2017-03-22 | 奥特朗电器（广州）有限公司 | Control method for electric water heater and electric water heater |
| CN106524521B (en) * | 2016-12-05 | 2019-10-11 | 奥特朗电器（广州）有限公司 | The control method and electric heater of electric heater |
| CN107860124A (en) * | 2017-12-05 | 2018-03-30 | 王强 | A kind of domestic hot-water's pipeline latter end water temperature-adjusting device |
| CN108626777A (en) * | 2018-06-13 | 2018-10-09 | 万家乐热能科技有限公司 | A kind of domestic hot-water's constant temperature wall-hung boiler |
| CN108626777B (en) * | 2018-06-13 | 2023-09-19 | 万家乐热能科技有限公司 | Domestic hot water constant temperature hanging stove |
| CN113883715A (en) * | 2021-09-06 | 2022-01-04 | 孙永军 | Cold-hot mixed type constant-temperature gas water heater and control method thereof |
| CN113883715B (en) * | 2021-09-06 | 2023-09-05 | 广东四季福燃气具有限公司 | Cold and hot mixed constant temperature gas water heater and control method thereof |
| CN114809203A (en) * | 2022-05-12 | 2022-07-29 | 上海工程技术大学 | Energy-saving constant-temperature intelligent water supply system and water supply method for wash platform |
| CN114809203B (en) * | 2022-05-12 | 2023-10-20 | 上海工程技术大学 | Water supply method of intelligent water supply system of energy-saving constant-temperature washing table |
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