CN210569168U - Low ebb electric heating's hot water supply unit - Google Patents

Abstract

The utility model discloses a hot water supply device heated by valley electricity, which comprises a water heater, a filtering part, a cold water tank, a mixing mechanism and a water storage tank; the cold water tank is connected with an external water supply device, the upper part of the cold water tank is connected with the lower end of the filtering part through a connecting pipe, and the upper end of the filtering part is connected with a water inlet at the upper part of the hot water furnace through a water inlet pipe; the lower part of one side wall of the water heater is provided with a water level observation part, the other side wall of the water heater is connected with the water storage tank through a connecting pipe, and the connecting pipe is provided with an electromagnetic valve; the water outlet pipe at the lower part of the water storage tank is connected with a water delivery pipe through a branch pipe, the water delivery pipe is connected with a water outlet at the lower part of the water heater, the water delivery pipe is connected with an external water using device, and the water outlet pipe is provided with an adjusting mechanism; the mixing mechanism is arranged at the top of the hot water furnace, and the tail end of the mixing mechanism is positioned in the hot water furnace. Possess the filter effect who improves water impurity, prevent to add cold water and lead to hot water temperature too low, improve electric energy utilization efficiency, avoid hot water supply not enough.

Description

Low ebb electric heating's hot water supply unit

Technical Field

The utility model relates to a heat supply technical field specifically is a low ebb electric heating's hot water supply unit.

Background

The peak-valley electricity of the domestic electricity consumption of residents is called the low-valley electricity, namely, compared with the peak electricity consumption in the daytime, the electricity consumption at night is less, so that a large amount of electricity loss is caused, the electricity price in the low-valley period is changed to attract users to use electricity in the low-valley period, so that the electricity loss is reduced, the electricity load in the peak period is reduced, and the purposes of peak clipping, valley filling, peak regulation and capacity expansion are realized; can heat hot water supply device through low millet electricity, can carry out make full use of, the energy saving to the millet electricity.

The existing hot water supply device has some defects, firstly, a filter element for filtering impurities in water is not easy to replace, and the filtering effect is poor after long-term use; secondly, the water quantity introduced into the hot water tank is not easy to control, and too much introduced cold water can be mixed with hot water to cause heat loss; when the demand of hot water is large, the heating system can not supply hot water in time, and the use is very inconvenient; in addition, the hot and cold water has a layering phenomenon due to different densities of the hot and cold water, so that the temperature of water used by a user is not fixed, and therefore, the off-peak electric heating energy storage hot water supply device is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a low ebb electric heating's hot water supply device possesses the filter effect that improves water impurity, prevent to add cold water too much to lead to hot water temperature to scatter and disappear, improve the utilization efficiency of electric energy, make the water in the hot-water furnace keep the uniform temperature, avoid advantages such as the emergence of the not enough phenomenon of hot water supply, the filter core of having solved traditional hot water supply device filtration aquatic impurity is difficult for changing, the heat scatters and disappears soon, can not in time supply hot water, the unfixed problem of temperature of the water that the user used.

The utility model provides a following technical scheme:

a hot water supply device heated by off-peak electricity comprises a hot water furnace, a filtering part, a cold water tank, a mixing mechanism and a water storage tank; the cold water tank is connected with an external water supply device, the upper part of the cold water tank is connected with the lower end of the filtering part through a connecting pipe, and the upper end of the filtering part is connected with a water inlet at the upper part of the hot water furnace through a water inlet pipe; the lower part of one side wall of the water heater is provided with a water level observation part, the other side wall of the water heater is connected with the water storage tank through a connecting pipe, and the connecting pipe is provided with an electromagnetic valve; the water outlet pipe at the lower part of the water storage tank is connected with a water delivery pipe through a branch pipe, the water delivery pipe is connected with a water outlet at the lower part of the water heater, the water delivery pipe is connected with an external water using device, and the water outlet pipe is provided with an adjusting mechanism; the mixing mechanism is arranged at the top of the hot water furnace, and the tail end of the mixing mechanism is positioned in the hot water furnace.

Preferably, the filtering part comprises a first external threaded pipe, a fixed pipe, a second external threaded pipe and a filter element, the upper end of the first external threaded pipe is in threaded connection with the lower end of the water inlet pipe, the lower end of the first external threaded pipe is in threaded connection with the upper end of the fixed pipe, the lower end of the fixed pipe is in threaded connection with the upper end of the second external threaded pipe, and the lower end of the second external threaded pipe is in threaded connection with the upper end of the connecting pipe; the bottom of fixed pipe is provided with the stopper that has the internal thread, and the filter core setting just with stopper threaded connection in fixed pipe.

Preferably, the mixing mechanism comprises a motor and a screw rod, the motor is installed at the top of the water heater and located in the center of the water heater, a main shaft of the motor penetrates through the top wall of the water heater and extends towards the inside of the water heater, a flange plate is arranged at the tail end of the main shaft, the upper end of the screw rod is connected with the flange plate, the tail end of the screw rod is used for stirring water, and the screw rod is located inside the water heater.

Preferably, the water level observation part comprises a third external thread pipe and a communicating pipe, one end of the third external thread pipe is in threaded connection with the water heater, the other end of the third external thread pipe is in threaded connection with one end of the communicating pipe, the tail end of the communicating pipe is sealed, and the communicating pipe is parallel to the water heater.

Preferably, the adjusting mechanism comprises a rotating handle, a spherical plug and a threaded rod, the rotating handle is arranged on a water outlet pipe at the lower part of the water storage tank, the threaded rod in threaded connection with the water outlet pipe is arranged at the tail end of the rotating handle, the threaded rod penetrates through the water outlet pipe, the spherical plug is arranged at the position, located inside the water outlet pipe, of the threaded rod, and a through hole is formed in the spherical plug.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. can fix the filter core in the inside of fixed pipe through the stopper, twist the inside of connecting pipe with No. two external screw thread pipes through rotating fixed pipe, and make an external screw thread pipe rotatory move up through the fixed pipe of reverse rotation, and then make the inside of the upper end twist inlet tube of an external screw thread pipe, and then can be connected inlet tube and connecting pipe, it is all more convenient that the installation is all compared with the dismantlement, is convenient for change the inside filter core of fixed pipe, improves the filter effect of water impurity.

2. Twist into the screwed hole through No. three external screw thread pipes and can fix one side at the water heater with communicating pipe, the water of water heater gets into the inside of communicating pipe through No. three external screw thread pipes, and communicating pipe is printing opacity toughened glass material, can observe the inside water yield of water heater through communicating pipe, slowly adds water and prevents to add cold water too much and lead to hot water temperature lower, improves the utilization efficiency of electric energy.

3. Can install the hob at the lower extreme of motor through the ring flange, can drive the hob rotation through the motor, rotate through the hob and can make the hot and cold water misce bene, make the water in the hot-water furnace keep the uniform temperature, solve the problem that the user temperature is different when the water.

4. The water storage device has the advantages that redundant hot water in the hot water furnace can be discharged into the water storage tank through the connecting pipe for storage, when the water in the hot water furnace is insufficient, the water in the water storage tank is started, the spherical plug is rotated by rotating the rotating handle, the through hole in the spherical plug is parallel to the water outlet pipe, the hot water in the water storage tank can be introduced into the water delivery pipe through the water outlet pipe and the branch pipe, the hot water is delivered to a user through the water delivery pipe, the hot water can be stored through the water storage tank, and the phenomenon of insufficient hot water supply is avoided; the device is suitable for occasions requiring night work in factories and supplies domestic water for workers.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the water level observation part of the present invention;

FIG. 3 is a schematic structural view of the filter part of the present invention;

FIG. 4 is a cross-sectional view of the filter portion of the present invention along an axis;

fig. 5 is a schematic structural diagram of the mixing mechanism of the present invention;

FIG. 6 is a sectional view of the water heater of the present invention;

fig. 7 is a cross-sectional view of an adjustment mechanism of the present invention;

in the figure: 1. a water heater; 2. a water inlet pipe; 3. a filtering part; 31. a first externally threaded pipe; 32. a fixed tube; 33. a second externally threaded pipe; 34. a filter element; 35. a limiting block; 4. a connecting pipe; 5. a cold water tank; 6. a water level observation part; 61. a third externally threaded pipe; 62. a communicating pipe; 7. a mixing mechanism; 71. an electric motor; 72. a main shaft; 73. a flange plate; 74. a screw rod; 8. connecting the pipe; 9. a water storage tank; 10. an electric heater; 11. a water delivery pipe; 12. a water outlet pipe; 13. an adjustment mechanism; 131. rotating the handle; 132. a spherical plug; 133. a through hole; 14. a branch pipe; 15. a water pump; 16. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a valley electric heating hot water supply device includes a hot water boiler 1, a filter part 3, a cold water tank 5, a mixing mechanism 7 and a water storage tank 9; the cold water tank 5 is connected with an external water supply device, the upper part of the cold water tank 5 is connected with the lower end of the filtering part 3 through a connecting pipe 4, and the upper end of the filtering part 3 is connected with a water inlet at the upper part of the hot water furnace 1 through an L-shaped water inlet pipe 2; the side wall of the water heater 1 is connected with a water storage tank 9 through a connecting pipe 8, an electromagnetic valve 16 is installed on the connecting pipe 8, a water outlet pipe 12 at the lower part of the water storage tank 9 is connected with a water delivery pipe 11 through a branch pipe 14, the water delivery pipe 11 is connected with a water outlet at the lower part of the water heater 1, the water delivery pipe 11 is connected with an external water device, and an adjusting mechanism 13 for controlling the water in the water storage tank 9 to flow out is arranged on the water outlet pipe 12; the mixing mechanism 7 is arranged at the top of the water heater 1, and the tail end of the mixing mechanism 7 is positioned in the water heater 1, so that water in the water heater 1 can be stirred conveniently;

be provided with the electric heater 10 that heats water in the water heater 1, electric heater 10 sets up the middle part at water heater 1, and the model is: YJH-Q5B, the outer surface of the water heater 1 is coated with an anti-corrosion coating, and the lower part of the side wall of the water heater 1 is provided with a water level observation part 6; the water level observation part 6 comprises a third external threaded pipe 61 and a communicating pipe 62, one end of the third external threaded pipe 61 is in threaded connection with the hot water boiler 1, the other end of the third external threaded pipe 61 is in threaded connection with one end of the communicating pipe 62, the tail end of the communicating pipe 62 is closed, the communicating pipe 62 is parallel to the height direction of the hot water boiler 1, the communicating pipe 62 is made of light-transmitting toughened glass materials, and the water level in the hot water boiler 1 can be observed by naked eyes through the communicating pipe 62 by utilizing the communicating vessel principle;

the filtering part 3 comprises a first external thread pipe 31, a fixed pipe 32, a second external thread pipe 33 and a filter element 34, wherein the upper end of the first external thread pipe 31 is in threaded connection with the lower end of the water inlet pipe 2, the lower end of the first external thread pipe 31 is in threaded connection with the upper end of the fixed pipe 32, the lower end of the fixed pipe 32 is in threaded connection with the upper end of the second external thread pipe 33, and the lower end of the second external thread pipe 33 is in threaded connection with the upper end of the connecting pipe 4; the bottom of the fixed pipe 32 is provided with a limiting block 35, the side wall of the limiting block 35 is provided with internal threads, the filter element 34 is arranged in the fixed pipe 32, one end of the filter element is in threaded connection with the limiting block 35, the other end of the filter element 34 is inserted into one part of the first external threaded pipe 31, the outer diameter of the filter element 34 is slightly smaller than the inner diameter of the first external threaded pipe 31, the filter element 34 is convenient to replace, and the filter element 34 adopts a filter element which is composed of PP cotton, granular activated carbon and compressed activated carbon and used for conventional water purification;

the mixing mechanism 7 comprises a motor 71 (model: YS8024) and a screw rod 74, the motor 71 is arranged at the top of the water heater 1 and is positioned at the center of the water heater 1, a main shaft 72 of the motor 71 penetrates through the top wall of the water heater 1 and extends into the water heater 1, a flange 73 is arranged at the tail end of the main shaft 72, the upper end of the screw rod 74 is connected with the flange 73, the tail end of the screw rod 74 is used for stirring water, and the screw rod 74 is positioned in the water heater 1;

the adjusting mechanism 13 comprises a rotating handle 131, a spherical plug 132 and a threaded rod, the rotating handle 131 is arranged on the water outlet pipe 12 at the lower part of the water storage tank 9, the threaded rod in threaded connection with the water outlet pipe 12 is arranged at the tail end of the rotating handle 131, the threaded rod penetrates through the water outlet pipe 12, the spherical plug 132 is arranged at the position of the threaded rod in the water outlet pipe 12, and a through hole 133 is arranged on the spherical plug 132; the through hole 133 on the spherical plug 132 and the water outlet pipe 12 can form a passage by screwing the rotating handle 131, so that the water in the water storage tank 9 can flow out; the inner wall of the water storage tank 9 is coated with a heat insulation layer, so that a good heat insulation effect is achieved; the connecting pipe 8 is arranged at the middle upper part of the water storage tank 9, the water heater 1 is filled with water for heating in the off-peak electricity period, the water part heated by the electromagnetic valve 16 is opened to enter the water storage tank 9, then water is added into the water heater 1, then the water is heated, and the heated water part enters the water storage tank 9 until the water storage tank 9 is filled with water;

all the pipelines are made of stainless steel materials, so that rusting is prevented; be provided with water pump 15 in the cold water storage tank 5, water pump 15's output links to each other with connecting pipe 4, is convenient for send into hot-water boiler 1 with the water in the cold water storage tank 5, and water pump 15 model is: BSP 48180.

When the water heater works, the filter element 34 is firstly inserted into the fixed pipe 32, the fixed pipe 32 is rotated to screw the second external thread pipe 33 into the connecting pipe 4, the fixed pipe 32 is rotated reversely to make the first external thread pipe 31 move upwards, the upper end of the first external thread pipe 31 is screwed into the water inlet pipe 2, the third external thread pipe 61 is screwed into the threaded hole to make the communicating pipe 62 fixed at one side of the water heater 1, the screw rod 74 is arranged at the lower end of the motor 71 through the flange 73, cold water in the cold water tank 5 is introduced into the water heater 1 through the connecting pipe 4 and the water inlet pipe 2, the cold water is heated through the electric heater 10, the screw rod 74 can be driven to rotate through the motor 71, cold water and hot water can be uniformly mixed through the rotation of the screw rod 74, the water in the water heater 1 is kept at the same temperature, redundant hot water in the water heater 1 is discharged into the water storage tank 9 through the connecting pipe 8 to be, the rotating handle 131 is rotated to rotate the spherical plug 132, so that the through hole 133 inside the spherical plug 132 is communicated with the water outlet pipe 12, and therefore, hot water in the water storage tank 9 can be introduced into the water delivery pipe 11 through the water outlet pipe 12 and the branch pipe 14, and then the hot water in the water heater 1 is discharged into the water delivery pipe 11, and is delivered to a user through the water delivery pipe 11;

in conclusion, the filter element 34 can be fixed inside the fixed pipe 32 through the limiting block 35, the second externally threaded pipe 33 is screwed into the connecting pipe 4 by rotating the fixed pipe 32, the first externally threaded pipe 31 is rotated and moved upwards by reversely rotating the fixed pipe 32, the upper end of the first externally threaded pipe 31 is screwed into the water inlet pipe 2, the water inlet pipe 2 can be connected with the connecting pipe 4, the installation and the disassembly are convenient, the filter element 34 inside the fixed pipe 32 can be conveniently replaced, and the filtering effect of water impurities is improved; the communicating pipe 62 can be fixed at one side of the water heater 1 by screwing the third external threaded pipe 61 into the threaded hole, water of the water heater 1 enters the communicating pipe 62 through the third external threaded pipe 61, the communicating pipe 62 is made of light-transmitting toughened glass materials, the water quantity in the water heater 1 can be observed through the communicating pipe 62, the hot water temperature loss caused by excessive cold water addition is prevented, and the utilization efficiency of electric energy is improved; the screw rod 74 can be arranged at the lower end of the motor 71 through the flange plate 73, the motor 71 can drive the screw rod 74 to rotate, cold water and hot water can be uniformly mixed through the rotation of the screw rod 74, the water in the water heater 1 can be kept at the same temperature, and the problem that the temperature is different when a user uses water is solved; the redundant hot water in the water heater 1 can be discharged to the inside of the water storage tank 9 through the connecting pipe 8 for storage, the spherical plug 132 is rotated by rotating the rotating handle 131, and then the through hole 133 in the spherical plug 132 is parallel to the water outlet pipe 12, so that the hot water in the water storage tank 9 can be led into the water delivery pipe 11 through the water outlet pipe 12 and the branch pipe 14, the hot water is delivered to a user through the water delivery pipe 11, the hot water can be stored through the water storage tank 9, and the phenomenon of insufficient hot water supply is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A hot water supply device heated by off-peak electricity comprises a hot water furnace, a filtering part, a cold water tank, a mixing mechanism and a water storage tank; the water heater is characterized in that the cold water tank is connected with an external water supply device, the upper part of the cold water tank is connected with the lower end of the filtering part through a connecting pipe, and the upper end of the filtering part is connected with a water inlet at the upper part of the water heater through a water inlet pipe; the lower part of one side wall of the water heater is provided with a water level observation part, the other side wall of the water heater is connected with the water storage tank through a connecting pipe, and the connecting pipe is provided with an electromagnetic valve; the water outlet pipe at the lower part of the water storage tank is connected with a water delivery pipe through a branch pipe, the water delivery pipe is connected with a water outlet at the lower part of the water heater, the water delivery pipe is connected with an external water using device, and the water outlet pipe is provided with an adjusting mechanism; the mixing mechanism is arranged at the top of the hot water furnace, and the tail end of the mixing mechanism is positioned in the hot water furnace.

2. The hot water supply apparatus according to claim 1, wherein: the filter part comprises a first external thread pipe, a fixed pipe, a second external thread pipe and a filter element, wherein the upper end of the first external thread pipe is in threaded connection with the lower end of the water inlet pipe; the bottom of fixed pipe is provided with the stopper that has the internal thread, and the filter core setting just with stopper threaded connection in fixed pipe.

3. The hot water supply apparatus according to claim 1, wherein: the mixing mechanism comprises a motor and a screw rod, the motor is installed at the top of the water heater and located at the center of the water heater, a main shaft of the motor penetrates through the top wall of the water heater and extends towards the inside of the water heater, a flange plate is arranged at the tail end of the main shaft, the upper end of the screw rod is connected with the flange plate, the tail end of the screw rod is used for stirring water, and the screw rod is located inside the water heater.

4. The hot water supply apparatus according to claim 1, wherein: the water level observation part comprises a third external threaded pipe and a communicating pipe, one end of the third external threaded pipe is in threaded connection with the water heater, the other end of the third external threaded pipe is in threaded connection with one end of the communicating pipe, the tail end of the communicating pipe is sealed, and the communicating pipe is parallel to the water heater.

5. The hot water supply apparatus according to claim 1, wherein: the adjusting mechanism comprises a rotating handle, a spherical plug and a threaded rod, the rotating handle is arranged on a water outlet pipe at the lower part of the water storage tank, the threaded rod in threaded connection with the water outlet pipe is arranged at the tail end of the rotating handle, the threaded rod penetrates through the water outlet pipe, the spherical plug is arranged at the position, located inside the water outlet pipe, of the threaded rod, and a through hole is formed in the spherical plug.

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