CN2158987Y

CN2158987Y - Structure-improved water heater

Info

Publication number: CN2158987Y
Application number: CN 93215715
Authority: CN
Inventors: 林荣郎
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-06-15
Filing date: 1993-06-15
Publication date: 1994-03-16
Anticipated expiration: 2003-06-15

Abstract

The utility model relates to a structure-improved water heater. A multi-segment lifting water inlet chest is arranged on the side of the water heater, and water level can be adjusted according to the change of set temperature, territory of use and seasons. When hot water expands, a water storage insulating tank can be filled so that the heat rejection can be reduced; a throttling water inlet pipe in the chest with the aim of avoiding blocking is used for decelerating the replenishing speed of cold water. When matched with the improvement of the cold and the hot water inlet and outlet pipes in the water storage insulating tank, the utility model can decelerate the cold and heat exchange rate in the tank and the utilization rate of the hot water is improved. A temperature controller is additionally connected to the outside of an electric heating tube. The temperature controller is used for immediately cutting off the power of the electric heating tube when a liquid level control switch is in failure or the water lack happens so as to avoid the electric heating tube being burnt by overheating. The water heater can be used alone or in assembly so as to reach the goal of substantially raising the efficiency of the water heater.

Description

Structure-improved water heater

The utility model is relevant a kind of structure improved water heater, especially refer to a kind of generation, be incubated, take and safety of structure all can be progressive to some extent for the hot water that makes water heater, special the water heater improvement design is become to have side establish multistage lift inlet water tank, throttling water inlet pipe.Modified form hot water or cold water water inlet pipe and water outlet pipe and electrothermal tube are connected with the structure of temperature controller, and take this to innovate the structure improved water heater that structure-improved makes the real realistic user demand of water heater.

The water heater of commonly using is broadly divided into closed and open two kinds, wherein the closed water heater as shown in Figure 1, its structure mainly is respectively to offer cold water inlet 10 and hot water outlet 11 at water storage heat-preserving container 1 two ends, water storage heat-preserving container 1 top is provided with a safety valve 12, be provided with an electrothermal tube 13 in addition in this water storage heat-preserving container 1 again, though above-mentioned closed water heater structure hot water supply function, its actual use effect do not improve to the greatest extent and have following shortcoming to exist:

1, because the water quality in most of areas is not good, so above-mentioned closed water heater is for a long time with the safety valve clogging often takes place afterwards, this obstruction can make barrel heat steam that the internal cause heating produces drain, even makes staving produce explosion because of the thermal expansion pressurized is excessive, so the danger of having much.Generally use this kind closed water heater to need the periodic inspection safety valve, especially water heater places when outdoor, more needs running check for this reason, so it uses comparatively trouble inconvenience.

2, again as seen by diagram, this closed water heater structure needs only hot water once taking, cold water promptly can be supplied fast, that is can produce cold at once, the a large amount of phenomenons of mixing of hot water, and water temperature is descended fast, more can electrothermal tube be started and reheat water storage, so it is bigger to expend the energy, unless this commonly uses structure and in use closes the water source, otherwise promptly can be above-mentioned cold because of using hot water to produce, the phenomenon of hot water rapid mixing exchange, again because the hot water outlet in its structure all is located at water storage heat-preserving container top, so hot water can't be discharged for use when closing the water source.

3, moreover, commonly use the switch control of electrothermal tube in the water storage heat-preserving container, generally all undertaken by bucket wall set temperature controller or liquid level control switch, wherein but temperature controller sensing temperature height is to open and close electrothermal tube, liquid level control switch then is used for liquid level and crosses the power supply that can cut off electrothermal tube when hanging down, but when not having water storage in the bucket as if breaking down at liquid level control switch, this electrothermal tube promptly can be because of continuing to add hot-air, be difficult to allow the quick sensing of temperature controller cut off the power supply, and cause electrothermal tube to burn even involve barrel inner member or its insulation construction, and make the function that water heater lost efficacy or reduction is incubated, so also be a water heater utmost point big emphasis to be improved.

See also open water heater shown in Figure 2 again, its structure and closed water heater have water storage heat-preserving container 2 equally, cold water inlet 20, hot water outlet 21, electrothermal tube 22, both structures do not exist together and are that then this water storage heat-preserving container 2 is equipped with a float switch 23 at cold water inlet 20 places, close cold water inlet 20 when this float switch 23 can water storage reaches a certain amount of in bucket, give in addition on also soon its structure will be wanted in the bucket and leave suitable space, the below of cold water inlet 20 is provided with an overflow pipe 24 in addition in addition, draining when though but above-mentioned open water heater nationality overflow pipe 24 heat supplies are expanded, to avoid its staving because of bearing the excessive explosion of pressure, but still can't improve the 2nd of aforementioned closed water heater, 3 two shortcomings, its design stays bigger space to overcome thermal expansion problem because of giving above need are in bucket again, so have wasting space and the water storage shortcoming faster of dispelling the heat in addition, and the water of discharging via overflow pipe 24 during because of its thermal expansion mostly is the higher hot water of upper strata temperature, so not only waste but also can influence the interior temperature of bucket, and not ideal enough practicality; Moreover above-mentioned water heater because of assembly long period of soaking such as float switch 23 in hot water or part occupy hot water top, so easily cause phenomenon aging or that acceleration is got rusty, add that its staving is difficult for opening the shortcoming that more has maintenance difficult.

Exist aforesaid drawbacks to wait to improve in view of commonly using the water heater structure, can more effectively utilize for making again via the hot water that is stored in the water storage heat-preserving container after the heating of equal energy sources such as coal gas, fuel oil, waste hot gas, underground heat, solar energy, make electrothermal tube withdraw to the status of auxiliary heating with energy savings, therefore improved again at commonly using the practical not to the utmost part of water heater, design a kind of structure improved water heater and be necessary in fact.

Main purpose of the present utility model is to provide a kind of structure improved water heater, making it have side establishes multistage lift inlet water tank, throttling water inlet pipe and modified form hot water or cold water and passes in and out pipe, structures such as electrothermal tube temperature controller, taking this structure-improved more all can promote generation, insulation, utilization and the safety of structure thereof of water heater hot-water to some extent, so that it can overcome the shortcoming of aforementioned located by prior art, and have more practical effect.

The purpose of this utility model is realized by following technical scheme.A kind of structure improved water heater of the utility model includes a water storage heat-preserving container, a heating source, and is provided with hot water or cold water's water inlet pipe and water outlet pipe and electrothermal tube in its water storage heat-preserving container, it is characterized in that:

One inlet water tank be arranged in the side of water storage heat-preserving container, and lifting is to adjust its high and low position arbitrarily, and its structure is to offer cold water inlet in a side again, and is equipped with a float switch at the cold water inlet place, offers an overflow pipe in casing one side again;

One throttling water inlet pipe can be arranged in the inlet water tank, and its lower end is connected with cold water inlet in the water storage heat-preserving container, and this throttling water inlet pipe end in addition exceeds the inlet water tank water surface, and offers some little inlet openings in its pipe side that exceeds the suitable distance in inlet water tank bottom surface;

One cold water inlet is located at the lower end of water storage heat-preserving container, and with its water side opening down and be the expansion shape, but the slow water inlet of cooling level water storage heat-preserving container bottom and can not cause disturbance;

One hot water outlet pipe, its structure is to have ball float and its entry mouth of pipe is just fluctuated to remain in water storage the superiors places with water level;

One electrothermal tube, be to be connected with a conducting strip in its body outside, on conducting strip, be installed with temperature controller again, take this to make electrothermal tube in the water storage heat-preserving container during lack of water, can make the temperature controller sensing via the direct heat conduction of conducting strip and cut off the power supply of electrothermal tube, and making its no overheated anxiety of burning, it can utilize conducting strip to be fixedly arranged on barrel wall place for using in the washing bucket in addition again.

The purpose of this utility model can also further be realized by following technical scheme.Aforesaid structure improved water heater, wherein said inlet water tank can be fixedly arranged on the supporting base, and a side on the supporting base is offered the hanging hole of some upper and lower arrangements, utilize each hanging hole supporting base can be hung on the hook of the set water tank holder in water storage heat-preserving container side together with inlet water tank, it hangs the height of position but take this to make the lift adjustment of inlet water tank multistage.

Aforementioned structure improved water heater, wherein said this water heater structure also can be organized the user demand that is connected with for than big yield except that can single group being provided with the use more.

The utility model compared with the prior art advantage and good effect is very tangible.Because it adopts novel technical scheme, it removes side and is provided with multistage lift inlet water tank according to the different water levels of adjusting of design temperature or territory of use, season, just can be full of the water storage heat-preserving container when hot water is expanded and reduce outside the heat radiation, more in case, be provided with the throttling water inlet pipe of avoiding blocking and slow down the additional speed of cold water, cooperate the improvement of hot water or cold water's water inlet pipe and water outlet pipe structure in the water storage heat-preserving container, can make a barrel interior cold and hot exchange velocity slow down and improve the wherein utilization rate of hot water; Be provided with temperature controller in the electrothermal tube outside in addition, feed flow position gauge tap takes place.Can interrupt electrothermal tube power rapidly when fault or lack of water, avoid electrothermal tube overheated and burn out.This water heater more can be single or modularization use, and reach the purpose that increases substantially the water heater practical effect.So in sum, the utility model is via the structural improvement of above water heater, decapacitation makes outside its more practical safety, for the generation of hot water, effect such as be incubated and take and also can improve to some extent, particularly can reach and close in the phase of giving of actual user demand purpose, and improved the shortcoming of commonly using the water heater structure, and having esy to use, safe and reliable, good heat insulating, the saving energy, advantage easy to maintenance, historical facts or anecdotes is one to have the new design of novelty, creativeness and practicality.

Specific structural features of the present utility model and purpose thereof, effect are provided in detail by following examples and accompanying drawing thereof, and existing conjunction with figs. is described in detail as follows.

Fig. 1 is a structural representation of commonly using the closed water heater.

Fig. 2 is a structural representation of commonly using open water heater.

Fig. 3 is a water heater outside drawing of the present utility model.

Fig. 4 is a water heater structural representation of the present utility model.

Fig. 5 is another water heater structural representation of the utility model.

Fig. 6 is the utility model inlet water tank three-dimensional combination figure.

Fig. 7 is the utility model inlet water tank structural representation.

Fig. 8 is the utility model electrothermal tube structure schematic diagram.

Fig. 9 is an enforcement schematic diagram of the present utility model.

See also Fig. 3, Fig. 4, shown in Figure 5, the structure improved water heater of the utility model mainly includes one can be located at the lift inlet water tank 4 of water storage heat-preserving container 3 sides and the cold water inlet 5 in the water storage heat-preserving container 3, hot water outlet pipe 6 and electrothermal tube 7, wherein inlet water tank 4 is as Fig. 6, shown in Figure 7, its structure is to offer cold water inlet 40 in a side, and be equipped with a float switch 41 at cold water inlet 40 places, offer an overflow pipe 42 in casing one side again, it is characterized in that: this inlet water tank 4 can be fixedly arranged on the supporting base 43, and with supporting base 43 1 sides offer some on, the hanging hole 44 of following arrangement, utilize each hanging hole 44 supporting base 43 can be hung on the hook 46 of the set water tank holder 45 in water storage heat-preserving container 1 side together with inlet water tank 4, take this to make inlet water tank 4 liftables to adjust the height that it hangs the position.

But why the utility model is designed to the structure of inlet water tank 4 position of multistage lift adjustment height, mainly be to set for adapting to different temperature, different regions, the liquid level rising degree varies that hot water produces because of thermal expansion in the water storage heat-preserving container 3 during Various Seasonal, be made as inlet water tank 4 fixed if do not consider this factor, then certainly will give and stay bigger space in water storage heat-preserving container 3 inner and upper, Volume Changes when expanding to adapt to maximum heat, but will make it give spacing than greatly moisture storage capacity being reduced relatively thus because of above-mentioned, and can increase area of dissipation, and the shortcoming of wasting space and water storage rapid heat dissipation is arranged, side is established and liftable structure so the utility model is modified to inlet water tank 4 especially, its advantage is the visual temperature setting, the area, the difference of weather and adjust the high and low position of inlet water tank 4, so that the required space of staying of giving, water storage heat-preserving container 3 tops keeps minimum, and can increase its moisture storage capacity and reduce heat radiation to increase heat insulation effect, the characteristic of taking this liftable inlet water tank 4 again more can suitably be controlled water level and reduce the phenomenon that produces spilling water because of thermal expansion, even spilling water also only overflows the cold water in the inlet water tank 4 again, and unlikely as commonly use as waste hot water in the water storage heat-preserving container 3, more can be because of in east when particularly using solar water heater, south, the west, north, middle part or spring, summer, autumn, the position of how much adjusting the setting inlet water tank of the four seasons in winter sunshine amount differentia influence thermal expansion, and make it have more practical effect.

Be provided with a throttling water inlet pipe 8 in the inlet water tank 4 of the present utility model in addition in addition, and nationality its enter pipe 5 with the set cold water in water storage heat-preserving container 3 lower ends and be connected, this throttling water inlet pipe 8 is except that the one end being exceeded inlet water tank 4 waters surface, more offer some little inlet openings 80 in its pipe side that exceeds the suitable distance in inlet water tank 4 bottom surfaces, the nationality design decapacitation of the little inlet opening 80 of throttling water inlet pipe 8 is thus avoided blocking outside the water channel because of inlet water tank 4 bottom precipitated impurities incrustation scales, more can offer the effect that water storage heat-preserving container 3 one slowly replenishes cold water, cold intensely fast to avoid causing, hot water mixes and the mean temperature of the interior hot water of reduction bucket, other cooperates cold water inlet 5 also is located at water storage heat-preserving container 3 through improvement design water side opening and be the expansion shape down, the water inlet of cold water is more formed gently and can not cause disturbance with this, also can slow down cold, the mixing velocity of hot water and make the upper strata water storage keep the condition of high temperature more of a specified duration, utilize the principle of hot and cold water atural beat layering again, cooperate hot water outlet pipe 6 upper ends to be provided with the design of ball float 60, can make hot water outlet pipe's water inlet remain in water storage most upperstratum position in the bucket, take this to make its outlet part from the highest water of water butt the superiors temperature, so that its water heater supplies difference variation little hot water for a long time, be stored in the hot water of water storage heat-preserving container 3 and reach after making full use of heating source 9 heating, and reduce the heating again of electrothermal tube 7 to reach the purpose of the energy-conservation energy.

See also shown in Figure 8 again, another improvement of the present utility model is set electrothermal tube 7 in its water storage heat-preserving container 3, these electrothermal tube 7 structures are to be connected with a conducting strip 70 in the body outside, on conducting strip 70, set firmly temperature controller 71 again, take this structural design that electrothermal tube 7 and temperature controller 71 are connected with by conducting strip 70 one, can make the heating under the exsiccosis in water storage heat-preserving container 3 of this electrothermal tube 7 cause the rapid problem that rises of self temperature, can make temperature controller 71 sensings via conducting strip 70 direct heat conduction, and the power supply of cut-out electrothermal tube 7, addressing the above problem, and make the electrothermal tube 7 no overheated anxieties of burning or therefore causing the damage of other member; Moreover because this conducting strip 70 is directly to be locked in a barrel wall, so except that having above-mentioned functions, can use effect and more increase it through from here as the passage that maintains or remove inner bucket water dirt, dirt in addition.

Other sees also shown in Figure 9, water heater structure of the present utility model except that can single group if with, when applying to the more occasion of user, also can be optionally with water heater unitisation of the present utility model, when it is designed for unitisation again, because of taking the hot water of water storage heat-preserving container 3 one by one, so have more the advantage of promoting practical effect.

Claims

1, a kind of structure improved water heater includes a water storage heat-preserving container, a heating source, and is provided with hot water or cold water's water inlet pipe and water outlet pipe and electrothermal tube in its water storage heat-preserving container, it is characterized in that:

One electrothermal tube, be to be connected with a conducting strip in its body outside, on conducting strip, be installed with temperature controller again, take this to make electrothermal tube in the water storage heat-preserving container during lack of water, can make the temperature controller sensing via the direct heat conduction of conducting strip and cut off the power supply of electrothermal tube, it can utilize conducting strip to be fixedly arranged on barrel wall place for use in the washing bucket in addition again.

2, structure improved water heater as claimed in claim 1, it is characterized in that: wherein said inlet water tank is fixedly arranged on the supporting base, and a side on the supporting base is offered the hanging hole of some upper and lower arrangements, utilize each hanging hole supporting base can be hung on the hook of the set water tank holder in water storage heat-preserving container side together with inlet water tank, it hangs the height of position but make the lift adjustment of inlet water tank multistage by this.

3, structure improved water heater as claimed in claim 1 is characterized in that: wherein said this water heater structure also can be organized the use that is connected with for than big yield except that can single group being provided with the use more.