High-energy-efficiency water heater
By installing a partition plate and a vacuum jacket structure in the inner tank of the water heater, combined with a preheating pipe and a temperature detector, the problems of high energy consumption and long heating time of existing water heaters are solved, and efficient heat utilization is achieved.
Patent Information
- Application Number
- CN202520202402.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing water heaters suffer from high energy consumption, long heating time, and low heat utilization efficiency during the heating process.
The inner tank of the water heater is divided by a partition plate and a vacuum sandwich structure. The vacuum reduces heat loss and the heating tube quickly heats the cold water in the small space. At the same time, the preheating tube preheats the cold water slightly. Combined with a temperature detector and insulation layer, heat utilization is optimized.
It improves the heating rate of the water heater, reduces energy consumption, shortens the heating time, and improves heat utilization efficiency.
Smart Images

Figure CN223783038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the research and development and application technical field of the electric water heating system of improving the energy efficiency of water heater especially relates to a high energy efficiency water heater. BACKGROUND
[0002] A device that raises the temperature of cold water, a water heater is a device that raises the temperature of cold water to hot water within a certain time through various physical principles, which can be divided into electric water heater, gas water heater, solar water heater, magnetic energy water heater, air energy water heater, and heating water heater according to different principles.
[0003] For example, a high-efficiency water heater with the authorization announcement number CN217330243U, when the self-circulation pump is started, the water flow speed of the heat exchange surface of the heat exchanger is obviously accelerated, thereby effectively improving the heat exchange efficiency.
[0004] However, the high-efficiency water heater in the above still has some problems when in use, for example, the high-efficiency water heater in the above, since the water heater is basically heated to a specified temperature by an electric heating method, the electric heating method is to transfer heat to the water in the inner container of the water heater through the heating pipe, because the water volume of the water heater inner container as a whole is relatively large, so the electric heating pipe needs to heat a large amount of hot water, a large amount of heat energy is wasted during each heating process, which cannot be effectively utilized, and the excess hot water after heating can only be left in the water heater, therefore, the energy consumption of the existing high-efficiency water heater is relatively large.
[0005] At the same time, the existing high-efficiency water heater, when in use, heats the hot water, and then exchanges heat through the heat exchange pipe inside to achieve the heating effect, but each time the hot water needs to be heated to a suitable temperature before being exchanged, the cold water heating process is relatively long, and the heat exchange process can only absorb part of the heat, so the water heater needs to wait for a long time every time hot water is taken, which reduces the use effect of the high-efficiency water heater. SUMMARY
[0006] The utility model solves the above-mentioned problems existing in the prior art, provides a high energy efficiency water heater, which has the effects of low energy consumption and good use effect.
[0007] The utility model solves the technical problems by adopting the technical scheme of:
[0008] The utility model designs a kind of high energy efficiency water heater, including water heater shell, controller and pollution pipe, the controller is fixedly installed on the outer wall of water heater shell, the pollution pipe is fixedly connected in the lower end of water heater shell, the inside of water heater shell is equipped with water heater partition energy-saving heating structure, the inside of water heater shell is equipped with water heater heating structure, the lower of water heater shell is equipped with water heater water flow reference structure.
[0009] Further improvement, the water heater partition energy-saving heating structure includes water heater liner and partition plate, the water heater liner is fixedly installed on the inner wall of water heater shell, the inner side of the water heater liner is fixedly installed with partition plate, the inner wall of the partition plate is fixedly installed with heat insulation layer, the inner side of the partition plate is fixedly connected with sealing ring, the inner side of the sealing ring is fixedly communicated with water supplement pipe, the outer side of the water supplement pipe is fixedly installed with one-way valve.
[0010] Further improvement, the water heater heating structure includes heat preservation layer and temperature detector, the temperature detector is fixedly installed on one end of the inner wall of water heater shell, the heat preservation layer is fixedly installed on the inner wall of water heater shell, the heat preservation layer is fixedly sleeved on the outer side of water heater liner, one side of the temperature detector is fixedly connected with connecting line, the other end of the connecting line is fixedly communicated with heating pipe, the outer wall of the heating pipe is fixedly sleeved with enamel layer.
[0011] Further improvement, the inner side of the water heater liner is equipped with water heater use preheating structure, the water heater use preheating structure includes connecting plate and preheating pipe, the connecting plate is fixedly installed on one side of the inner wall of water heater liner, the front end of the connecting plate is fixedly connected with two transverse frames, a plurality of preheating pipes are fixedly connected on the inner side of the transverse frame, and a plurality of preheating pipes are electrically connected with controller through wire.
[0012] Further improvement, the other end of the temperature detector is fixedly connected with power line, the other end of the power line is fixedly connected on the outer side of water heater shell, and the temperature detector is electrically connected with controller.
[0013] Further improvement, the water heater water flow reference structure includes hot water pipe and cold water pipe, the hot water pipe is fixedly connected in the lower end of water heater shell, the top end of the hot water pipe is fixedly communicated in the inner side of partition plate, the cold water pipe is fixedly connected on the outer side lower end of water heater shell, the top end of the cold water pipe is fixedly communicated on the outer side of partition plate, one side of the cold water pipe is fixedly connected with control valve, the other end of the control valve is communicated with the lower end outer wall of hot water pipe, and the top end of the cold water pipe is fixedly installed with water distributor.
[0014] The beneficial effects of this utility model are as follows: By installing a partition plate inside one end of the water heater's inner tank, a separate area can be created within the inner tank. The insulation layer uses a vacuum interlayer to reduce heat loss. When using the water heater, cold water is injected into one side of the inner tank, and then the one-way valve is connected to the power supply and opened. After opening, the water supply pipe inside the one-way valve will first transport a large amount of water from the outside to the inside of the partition plate. In this way, the heating element heats the cold water in the small space first. Because the heating space is small and the amount of water heated is relatively small, the operating temperature can be reached quickly. Moreover, very little heat is lost in the space inside the partition plate, thus achieving full utilization of heat energy and reducing the energy loss of high-efficiency water heaters.
[0015] The connecting plate is made of copper and fixed to the other end of the inner side of the water heater tank. When external water enters the water heater tank, before it is heated by the inner side of the partition plate, multiple preheating pipes vertically arranged on the horizontal frame are connected to the power supply to preheat the cold water slightly. This way, the water delivered to the inner side of the partition plate will be warm water with a temperature. The warm water heats up faster, saving time and improving efficiency. By using the structure of preheating before heating, the performance of high-efficiency water heaters can be effectively improved. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0017] Figure 2 for Figure 1 A frontal sectional view;
[0018] Figure 3 for Figure 2 A schematic diagram of the right-side side view;
[0019] Figure 4 for Figure 2 Enlarged sectional view of section A in the middle;
[0020] Figure 5 for Figure 2 Enlarged sectional view of section B:
[0021] Figure 6 for Figure 2 Enlarged sectional view of section C.
[0022] Explanation of reference numerals in the attached diagram: 1. Water heater outer shell; 2. Controller; 3. Power cord; 4. Sludge removal pipe; 5. Water heater energy-saving heating structure; 51. Water heater inner tank; 52. Divider plate; 53. Insulation layer; 54. Water supply pipe; 55. One-way valve; 56. Sealing ring; 6. Water heater heating structure; 61. Insulation layer; 62. Enamel layer; 63. Heating element; 64. Temperature detector; 65. Connecting wire; 7. Water heater preheating structure; 71. Connecting plate; 72. Horizontal frame; 73. Preheating pipe; 8. Water flow control structure; 81. Hot water pipe; 82. Water distributor; 83. Cold water pipe; 84. Control valve. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings:
[0024] Example 1:
[0025] See attached document Figures 1-6 In this embodiment, a high-efficiency water heater includes a water heater shell 1, a controller 2, and a cleaning pipe 4. The controller 2 is fixedly installed on the outer wall of the water heater shell 1. The cleaning pipe 4 is fixedly connected to the lower end of the water heater shell 1. A magnesium rod is fixedly connected to the top of the cleaning pipe 4. The cleaning pipe 4 vertically inserts the magnesium rod into the inner tank 51 of the water heater. If necessary, the cleaning pipe 4 can be rotated downwards and unscrewed. In this way, the cleaning pipe 4 can be pulled outwards to open a through hole for easy cleaning of scale inside the water heater. The water heater shell is provided with a water heater partitioning energy-saving heating structure 5. A water heater heating structure 6 is provided on one end of the inner side of the water heater shell 1. A water heater water flow diversion structure 8 is provided at the bottom of the water heater shell 1.
[0026] The water heater's energy-saving heating structure 5 includes an inner tank 51 and a partition plate 52. The inner tank 51 is fixedly installed on the inner wall of the outer shell 1 of the water heater. The inner tank 51 is made of seamless steel and uses a deep drawing process to reduce welds, resulting in high strength, high pressure resistance, and stable hot water output. The partition plate 52 is fixedly installed on the inner side of the inner tank 51. The partition plate 52 is installed at one end inside the inner tank 51, thus dividing a separate area within the inner tank 51. A heat insulation layer 53 is fixedly installed on the inner wall of the partition plate 52. The heat insulation layer 53 uses a vacuum sandwich method to reduce heat diffusion through vacuum.
[0027] A sealing ring 56 is fixedly connected to the inner side of the partition plate 52. The sealing ring 56 is made of rubber material and is filled between the outer wall of the water supply pipe 54 and the partition plate 52. When the water heater is used, cold water is injected into one side of the inner tank 51 of the water heater. Then, the one-way valve 55 is connected to the power supply and can be opened. After it is opened, the water supply pipe 54 inside the one-way valve 55 will first transport a large amount of water from the outside to the inside of the partition plate 52. In this way, the heating pipe 63 heats the cold water inside the small space first.
[0028] Because the heating space is small and the amount of water heated is relatively small, the operating temperature can be reached quickly. Moreover, the heat loss in the inner space of the partition plate 52 is also very small, which can fully achieve the effect of heat energy utilization. The inner side of the sealing ring 56 is fixedly connected to the water supply pipe 54. When the hot water in the inner space of the partition plate 52 decreases with use, the one-way valve 55 on the outside of the water supply pipe 54 opens normally to continue to input external water into it. The one-way valve 55 is fixedly installed on the outside of the water supply pipe 54.
[0029] The partition plate 52 is installed at one end inside the inner tank 51 of the water heater, so that the partition plate 52 can separate a separate area in the inner tank 51 of the water heater. The heat insulation layer 53 adopts the vacuum sandwich method to reduce heat diffusion by vacuum. When the water heater is in use, cold water is injected into one side of the inner tank 51 of the water heater, and then the one-way valve 55 is connected to the power supply and can be opened. After it is opened, the water supply pipe 54 inside the one-way valve 55 will first transport a large amount of water from the outside to the inside of the partition plate 52.
[0030] In this way, the heating element 63 heats the cold water inside the small space first. Because the heating space is small and the amount of water heated is relatively small, the operating temperature can be reached quickly. Moreover, the heat loss in the space inside the partition plate 52 is also very small, which can fully achieve the effect of heat energy utilization and reduce the energy loss of the high-efficiency water heater.
[0031] The water heater heating structure 6 includes an insulation layer 61 and a temperature detector 64. The temperature detector 64 is fixedly installed on one end of the inner wall of the water heater casing 1. The temperature detector 64 is made of a thermistor and can monitor the water temperature in the inner tank 51 of the water heater in real time. When the water temperature is too high and exceeds the preset value, the temperature detector 64 can disconnect the circuit of the heating element 63. The insulation layer 61 is fixedly installed on the inner wall of the water heater casing 1 and is made of foam sponge material with good heat insulation effect. 1. Filled between the outer shell 1 and the inner tank 51 of the water heater, it can reduce the heat loss in the inner tank 51. The insulation layer 61 is fixedly sleeved on the outside of the inner tank 51. A connecting wire 65 is fixedly connected to one side of the temperature detector 64. The other end of the connecting wire 65 is fixedly connected to the heating tube 63. The heating tube 63 is a metal iron heating rod. An enamel layer 62 is fixedly sleeved on the outer wall of the heating tube 63. The enamel layer 62 is an inorganic glass layer plated on the inside of the heating tube 63 to reduce the rust and corrosion of the heating tube 63.
[0032] The inner side of the water heater inner tank 51 is provided with a water heater preheating structure 7. The water heater preheating structure 7 includes a connecting plate 71 and preheating pipes 73. The connecting plate 71 is fixedly installed on one side of the inner wall of the water heater inner tank 51. The connecting plate 71 is made of metal copper. The connecting plate 71 is fixed to the other end of the inner side of the water heater inner tank 51. In this way, when the external water source enters the water heater inner tank 51, but before it is heated by the inner side of the partition plate 52, the multiple preheating pipes 73 vertically arranged on the horizontal frame 72 will be connected to the power supply to preheat the cold water slightly. In this way, the water delivered to the inner side of the partition plate 52 will be warm water with temperature. The warm water is heated faster, which can save time and improve efficiency. The front end of the connecting plate 71 is fixedly connected to two horizontal frames 72. The multiple preheating pipes 73 are fixedly connected to the inner side of the horizontal frames 72. The multiple preheating pipes 73 are electrically connected to the controller 2 through wires.
[0033] The connecting plate 71 is made of copper and is fixed to the other end of the inner side of the water heater tank 51. When external water enters the water heater tank 51, but before it is heated by the inner side of the partition plate 52, the multiple preheating pipes 73 vertically arranged on the horizontal frame 72 are connected to the power supply to preheat the cold water slightly. In this way, the water delivered to the inner side of the partition plate 52 will be warm water with a temperature. The warm water is heated faster, which can save time and improve efficiency. By using the structure of preheating before heating, the performance of the high-efficiency water heater can be effectively improved.
[0034] The other end of the temperature detector 64 is fixedly connected to a power cord 3, and the other end of the power cord 3 can be inserted into an external power source. In this way, the power cord 3 can supply power to the heating element 63 to generate heat. The other end of the power cord 3 is fixedly connected to the outside of the water heater casing 1. The temperature detector 64 is electrically connected to the controller 2.
[0035] Working principle:
[0036] When using a high-efficiency water heater, external cold water is introduced into the inner tank of the water heater, and then the cold water is diverted to a small insulated space for heating. This can improve the heating rate while reducing a lot of heat loss, effectively achieving the high-efficiency effect of the water heater. The outer shell of the water heater can be fixed to the wall of the user's indoor bathroom with bolts and pre-embedded nails. The cold water pipe is connected to the external water source, while the hot water pipe is connected to the external shower head.
[0037] High-efficiency water heaters feature an efficient heating structure:
[0038] A partition plate 52 is installed at one end inside the inner tank 51 of the water heater, so that the partition plate 52 can separate a separate area in the inner tank 51 of the water heater. The heat insulation layer 53 adopts a vacuum sandwich method to reduce heat diffusion by using vacuum. When the water heater is in use, cold water is injected into one side of the inner tank 51 of the water heater. Then, the one-way valve 55 is connected to the power supply and can be opened. After opening, the water supply pipe 54 inside the one-way valve 55 will first transport a large amount of water from the outside to the inside of the partition plate 52. In this way, the heating pipe 63 heats the cold water in the small space first. Because the heating space is small and the amount of water heated is relatively small, the operating temperature can be reached quickly. Moreover, the heat loss in the space inside the partition plate 52 will be very small, so the heat energy utilization effect can be fully achieved.
[0039] The heat preservation and heating structure of high-efficiency water heaters:
[0040] The temperature detector 64 is made of a thermistor. The temperature detector 64 can monitor the water temperature in the inner tank 51 of the water heater in real time. When the water temperature is too high and exceeds the preset value, the temperature detector 64 can disconnect the circuit of the heating tube 63. The insulation layer 61 is made of foamed sponge material with good heat insulation effect. The insulation layer 61 is filled between the outer shell 1 of the water heater and the inner tank 51 of the water heater, which can reduce the heat loss in the inner tank 51 of the water heater. The other end of the connecting wire 65 is fixedly connected to the heating tube 63. The heating tube 63 is a metal iron heating rod. The outer wall of the heating tube 63 is fixedly sleeved with an enamel layer 62. The enamel layer 62 is made of inorganic glass and plated on the inner side of the heating tube 63 to reduce the rust and corrosion of the heating tube 63.
[0041] The preheating structure of high-efficiency water heaters:
[0042] The connecting plate 71 is made of copper and is fixed to the other end of the inner side of the water heater tank 51. When external water enters the water heater tank 51, but before it is heated by the inner side of the partition plate 52, the multiple preheating pipes 73 vertically arranged on the horizontal frame 72 will be connected to the power supply to preheat the cold water slightly. In this way, the water delivered to the inner side of the partition plate 52 will be warm water with a temperature. The warm water is heated faster, which can save time and improve efficiency.
[0043] Example 2:
[0044] See attached document Figures 1-6In this embodiment, a high-efficiency water heater further includes a water flow inlet structure 8 comprising a hot water pipe 81 and a cold water pipe 83. The hot water pipe 81 is fixedly connected to the lower end of the water heater casing 1, and the upper part of the hot water pipe 81 is connected to the heating space inside the partition plate 52. Hot water can be discharged from the top of the hot water pipe 81, and the top of the hot water pipe 81 is fixedly connected to the inner side of the partition plate 52. The cold water pipe 83 is fixedly connected to the lower outer side of the water heater casing 1, and the cold water pipe 83 can be connected to tap water. The other end of the cold water pipe 83 is connected to the inside of the water heater inner tank 51 to supply water to the water heater inner tank 51, and the top of the cold water pipe 83 is fixedly connected to the outer side of the partition plate 52.
[0045] A control valve 84 is fixedly connected to one side of the cold water pipe 83. When using water heated by the water heater for washing, the control valve 84 can be opened, diverting a portion of the cold water flowing through the cold water pipe 82 into the hot water outlet. This reduces the need for adjusting the hot water temperature to a suitable level for washing. The other end of the control valve 84 is connected to the lower outer wall of the hot water pipe 81. A water distributor 82 is fixedly installed at the top of the cold water pipe 83. The water distributor 82 is an existing structure. It is a water distribution and collection device used in the water system to connect the supply and return water of various heating pipes. It is commonly referred to as a water distributor or water manifold. Its main functions include pressurization, pressure reduction, pressure stabilization, and flow distribution, ensuring that hot water is evenly distributed and circulated in the system.
[0046] Working principle:
[0047] The hot water pipe 81 is connected to the heating space inside the partition plate 52. Hot water can be discharged from the top of the hot water pipe 81. The cold water pipe 83 can be connected to the tap water supply. The other end of the cold water pipe 83 is connected to the inner tank 51 of the water heater to supply water to the inner tank 51. When using the water heater for washing, the control valve 84 can be opened. The control valve 84 diverts a portion of the cold water flowing through the cold water pipe 82 into the discharged hot water. This reduces the need for adjusting the hot water temperature to a suitable temperature for washing. The water distributor 82 is an existing structure. The water distributor 82 is a water distribution and collection device used in the water system to connect the supply and return water of each heating pipe. It is usually called a water distribution manifold or water distribution unit, commonly known as a water distributor. Its main functions include pressurization, pressure reduction, pressure stabilization, and flow distribution to ensure that hot water is evenly distributed and circulated in the system.
[0048] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A high-efficiency water heater, comprising a water heater casing (1), a controller (2), and a cleaning pipe (4), wherein the controller (2) is fixedly installed on the outer wall of the water heater casing (1), and the cleaning pipe (4) is fixedly connected to the lower end of the water heater casing (1), characterized in that: The water heater shell (1) is provided with a water heater separation energy-saving heating structure (5) inside. The water heater shell (1) is provided with a water heater heating structure (6) at one end of its inner side. The water heater shell (1) is provided with a water heater water flow diversion structure (8) at its bottom. The water heater separation energy-saving heating structure (5) includes a water heater inner tank (51) and a partition plate (52). The water heater inner tank (51) is fixedly installed on the inner wall of the water heater shell (1). The partition plate (52) is fixedly installed on the inner side of the water heater inner tank (51). The heat insulation layer (53) is fixedly installed on the inner wall of the partition plate (52). The sealing ring (56) is fixedly connected to the inner side of the partition plate (52). The water supply pipe (54) is fixedly connected to the inner side of the sealing ring (56). The one-way valve (55) is fixedly installed on the outer side of the water supply pipe (54).
2. A high-efficiency water heater according to claim 1, characterized in that: The water heater heating structure (6) includes an insulation layer (61) and a temperature detector (64). The temperature detector (64) is fixedly installed on one end of the inner wall of the water heater shell (1). The insulation layer (61) is fixedly installed on the inner wall of the water heater shell (1). The insulation layer (61) is fixedly sleeved on the outside of the water heater inner tank (51). A connecting wire (65) is fixedly connected to one side of the temperature detector (64). The other end of the connecting wire (65) is fixedly connected to a heating tube (63). An enamel layer (62) is fixedly sleeved on the outer wall of the heating tube (63).
3. A high-efficiency water heater according to claim 2, characterized in that: The inner side of the water heater inner tank (51) is provided with a water heater preheating structure (7). The water heater preheating structure (7) includes a connecting plate (71) and preheating pipes (73). The connecting plate (71) is fixedly installed on one side of the inner wall of the water heater inner tank (51). Two horizontal brackets (72) are fixedly connected to the front end of the connecting plate (71). Multiple preheating pipes (73) are fixedly connected to the inner side of the horizontal brackets (72). Multiple preheating pipes (73) are electrically connected to the controller (2) through wires.
4. A high-efficiency water heater according to claim 3, characterized in that: The other end of the temperature detector (64) is fixedly connected to a power cord (3), and the other end of the power cord (3) is fixedly connected to the outside of the water heater casing (1). The temperature detector (64) is electrically connected to the controller (2).
5. A high-efficiency water heater according to claim 1, characterized in that: The water flow reference structure (8) of the water heater includes a hot water pipe (81) and a cold water pipe (83). The hot water pipe (81) is fixedly connected to the lower end of the water heater shell (1). The top end of the hot water pipe (81) is fixedly connected to the inner side of the partition plate (52). The cold water pipe (83) is fixedly connected to the lower outer side of the water heater shell (1). The top end of the cold water pipe (83) is fixedly connected to the outer side of the partition plate (52). A control valve (84) is fixedly connected to one side of the cold water pipe (83). The other end of the control valve (84) is connected to the lower outer wall of the hot water pipe (81). A water distributor (82) is fixedly installed at the top end of the cold water pipe (83).
Citation Information
Patent Citations
Efficient water heater
CN217330243U