Water replenishing structure of heat pump hot water unit

Abstract

The utility model discloses a water supplementing structure of a heat pump hot water unit. The water supplementing structure comprises a heat preservation bin, a heat preservation layer is arranged on the inner side of the heat preservation bin, an inner container is arranged at the bottom of the interior of the heat preservation layer, a temperature controller is arranged at the top of the interior of the inner container, and a heating device is arranged at the bottom of the interior of the temperature controller. Under the cooperation of the liquid inlet pipe, the first liquid inlet pipe, the temperature controller, the liquid outlet, the extension pipe, the through hole, the partition plate and the liquid pumping pipe, the running time of cold water can be prolonged in the cold and hot entering process, then waste heat in the heat preservation bin is used for preheating water, the water is prevented from being too cold, hot water is separated through the partition plate, and the heat preservation efficiency is improved. According to the invention, hot water is stored in a plurality of independent small compartments, so that the other compartment is not influenced in the process of cooling the hot water in one group of small compartments, and the plurality of compartments can only conduct heat through the partition plates, so that the cooling speed is slowed down, and sudden cooling of water is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of heat pump water heaters, in particular to a water replenishment structure for heat pump water heaters. Background Art

[0002] A heat pump water heater is a highly efficient heat energy lifting and transfer device that works based on the reverse Carnot cycle. It uses a small amount of electrical energy as power and a refrigerant as a carrier to continuously absorb low-quality heat energy in the air, convert it into usable high-quality heat energy, and then release the high-quality heat energy into the water that needs to be heated to produce domestic hot water, which is then delivered to users through hot water pipelines.

[0003] The existing authorization publication number is "CN204084850U", which is a water replenishment device for a wall-mounted heat pump unit. The water replenishment device includes a water tank and an inner tank, the inner tank is fixed in the water tank, the inner tank is cylindrical, and the inner tank is arranged horizontally. It is characterized by: it also includes a water replenishment pipe, a water replenishment joint is provided at the bottom of the water tank, the water replenishment pipe includes a connecting section and a diversion section, the connecting section is fixedly connected to the water replenishment joint, the diversion section is arranged along the axial direction of the inner tank and is located inside the inner tank, the diversion section is arranged at a position close to the bottom of the inner tank, and a plurality of array-arranged diversion holes are opened at the bottom of the diversion section, and the end of the diversion section is sealed. The utility model has a reasonable structural design, the water temperature in the water tank is uniform during water replenishment, the amount of hot water used is increased, the installation is convenient, and the heating efficiency is high.

[0004] In a heat pump hot water unit, if the water inside is not discharged to the outside for a long time, the temperature of the water inside will continue to rise. In order to ensure the stability of the internal water temperature, cold water needs to be added to it to ensure the stability of the water temperature. During the water adding process, if cold water directly enters the inside of the device, the water inside the device will be overcooled and cannot be used. Utility Model Content

[0005] The purpose of the utility model is to provide a water replenishment structure for a heat pump water heater unit to solve the existing problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water replenishment structure of a heat pump water heater unit, comprising a heat preservation chamber, a heat preservation layer is arranged on the inner side of the heat preservation chamber, an inner tank is arranged at the bottom inside the heat preservation layer, a temperature controller is arranged at the top inside the inner tank, a heating device is arranged at the bottom inside the temperature controller, a plurality of partitions are arranged on the top of the heating device, a through hole is arranged on one side of the partition, a liquid outlet pipe is arranged at the bottom on one side of the inner tank, a solenoid valve is arranged inside the liquid outlet pipe, an extension pipe is arranged on one side of the liquid outlet pipe, a plurality of liquid extraction pipes are arranged at the bottom of the extension pipe, and the liquid extraction pipes are located between two partitions. A drain port is provided at the top of one side of the inner tank, a second liquid inlet pipe is provided at the bottom of one side of the inner tank, a first liquid inlet pipe is provided at one side of the second liquid inlet pipe, a liquid inlet pipe is provided at one side of the first liquid inlet pipe, one side of the liquid inlet pipe extends to the outside of the heat preservation bin, a water pump is provided at one side of the top of the heat preservation bin, a first connecting pipe is provided at the output end of the water pump, a water connecting pipe is provided at the bottom of the first connecting pipe, the water connecting pipe and the second liquid inlet pipe are connected to each other, a liquid outlet is provided at the bottom of the heat preservation bin, a second connecting pipe is provided at the bottom of the liquid outlet, and the second connecting pipe is connected to the input end of the water pump.

[0007] Preferably, a mounting hole is provided on one side of the heat preservation chamber, and one side of the liquid inlet pipe extends to the outside through the mounting hole to facilitate subsequent connection work.

[0008] Preferably, support seats are provided on both sides of the bottom of the inner container, and the support seats are interconnected with the insulation layer to ensure its stability.

[0009] Preferably, an installation compartment is provided on the outside of the water pump to protect the water pump.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the water replenishment structure of the heat pump water heater unit;

[0011] Through the cooperation of the liquid inlet pipe, the first liquid inlet pipe, the temperature controller, the liquid discharge port, the extension pipe, the through hole, the partition and the liquid extraction pipe, the cold water running time can be extended during the process of hot and cold water entering, and then the residual temperature inside the insulation chamber can be used to preheat the water to prevent the water from being overcooled. The partition separates the hot water so that the hot water is stored in multiple separate small compartments, and then the hot water inside a group of small compartments will not affect another compartment during the cooling process. The multiple compartments can only conduct heat through the partition, thereby slowing down the cooling rate and avoiding sudden cooling of the water temperature. When the water is added to the designated position inside a group of compartments, the overflowed water enters the next group of compartments through the through hole, thereby preventing the water injection from being affected. The water temperature controller can detect the water temperature. When the water temperature is too low, the water can be heated again by the heating device to facilitate the normal use of the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 It is a front cross-sectional view of the utility model;

[0014] Figure 3 It is the front view of the utility model.

[0015] In the figure: 1. Insulation chamber; 2. Solenoid valve; 3. Liquid outlet pipe; 4. Heating device; 5. Inner tank; 6. Temperature controller; 7. Insulation layer; 8. Liquid discharge port; 9. Liquid passage pipe; 10. First connecting pipe; 11. Water pump; 12. Second connecting pipe; 13. Water connecting pipe; 14. First liquid inlet pipe; 15. Second liquid inlet pipe; 16. Liquid outlet; 17. Extension pipe; 18. Through hole; 19. Partition plate; 20. Liquid extraction pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-Figure 3 , the utility model provides an embodiment: a water replenishment structure of a heat pump hot water unit, comprising a heat preservation bin 1, a heat preservation layer 7 is provided on the inner side of the heat preservation bin 1, an inner tank 5 is provided at the bottom inside the heat preservation layer 7, support seats are provided on both sides of the bottom of the inner tank 5, and the support seats are connected to the heat preservation layer 7 to ensure its stability, a temperature controller 6 is provided at the top inside the inner tank 5, a heating device 4 is provided at the bottom inside the temperature controller 6, a plurality of groups of partitions 19 are provided at the top of the heating device 4, a through hole 18 is provided on one side of the partition 19, a liquid outlet pipe 3 is provided at the bottom of one side of the inner tank 5, a solenoid valve 2 is provided inside the liquid outlet pipe 3, an extension pipe 17 is provided on one side of the liquid outlet pipe 3, a plurality of groups of liquid extraction pipes 20 are provided at the bottom of the extension pipe 17, and the liquid extraction pipe 20 is located between the two groups of partitions 19, a liquid discharge port 8 is provided at the top of one side of the inner tank 5, and a second liquid inlet pipe 15 is provided at the bottom of one side of the inner tank 5;

[0018] A first liquid inlet pipe 14 is provided on one side of the second liquid inlet pipe 15, a water connecting pipe 13 is provided on one side of the first liquid inlet pipe 14, a mounting hole is provided on one side of the heat preservation bin 1, one side of the water connecting pipe 13 extends to the outside through the mounting hole to facilitate subsequent connection work, one side of the water connecting pipe 13 extends to the outside of the heat preservation bin 1, a water pump 11 is provided on one side of the top of the heat preservation bin 1, a mounting bin is provided on the outside of the water pump 11 to protect the water pump 11, a first connecting pipe 10 is provided at the output end of the water pump 11, a liquid through pipe 9 is provided at the bottom of the first connecting pipe 10, the liquid through pipe 9 and the second liquid inlet pipe 15 are interconnected, a liquid outlet 16 is provided at the bottom of the heat preservation bin 1, a second connecting pipe 12 is provided at the bottom of the liquid outlet 16, and the second connecting pipe 12 and the input end of the water pump 11 are interconnected.

[0019] Working principle: During the use of the device, when cold water needs to be added, first use the water connecting pipe 13 to pass cold water along the second liquid inlet pipe 15, and the cold water flowing inside the second liquid inlet pipe 15 can fully absorb the residual heat inside the heat preservation chamber 1, and then preheat the cold water, and then enter the preheated water inside the inner tank 5 to mix. When the water inside a through hole 18 heats to a specified liquid level, the water enters the next compartment along the partition 19. In this way, water is added to effectively avoid sudden cooling of the water and making it unusable. When too much water is added, the water is passed through the inner hole 18. The water is discharged through the drain port 8, thereby affecting the inner tank 5, and in the subsequent use process, the water is re-pumped into the first connecting pipe 10 along the liquid outlet 16 and the second connecting pipe 12 through the water pump 11, and then flows to the interior of the inner tank 5 along the liquid passing pipe 9 and the second liquid inlet pipe 15, so that the water can be reused to avoid waste. When taking water, the solenoid valve 2 is started to open, and then the external pump is used to collect water. The suction force of the pump is used to extract the hot water in multiple compartments through the liquid outlet pipe 3, the extension pipe 17 and the liquid extraction pipe 20, and then the hot water is pumped to the outside.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A water replenishment structure for a heat pump water heater unit, comprising a heat preservation chamber (1), characterized in that: The inner side of the heat preservation bin (1) is provided with a heat preservation layer (7), the bottom of the heat preservation layer (7) is provided with an inner liner (5), the top of the inner liner (5) is provided with a temperature controller (6), the bottom of the temperature controller (6) is provided with a heating device (4), the top of the heating device (4) is provided with a plurality of partitions (19), one side of the partition (19) is provided with a through hole (18), the bottom of one side of the inner liner (5) is provided with a liquid outlet pipe (3), the inside of the liquid outlet pipe (3) is provided with a solenoid valve (2), one side of the liquid outlet pipe (3) is provided with an extension pipe (17), the bottom of the extension pipe (17) is provided with a plurality of liquid extraction pipes (20), and the liquid extraction pipes (20) are located between two groups of partitions (19), the top of one side of the inner liner (5) is provided with a liquid discharge port (8), the A second liquid inlet pipe (15) is provided at the bottom of one side of the inner tank (5), a first liquid inlet pipe (14) is provided at one side of the second liquid inlet pipe (15), a water connecting pipe (13) is provided at one side of the first liquid inlet pipe (14), one side of the water connecting pipe (13) extends to the outside of the heat preservation chamber (1), a water pump (11) is provided at one side of the top of the heat preservation chamber (1), a first connecting pipe (10) is provided at the output end of the water pump (11), a liquid through pipe (9) is provided at the bottom of the first connecting pipe (10), the liquid through pipe (9) and the second liquid inlet pipe (15) are connected to each other, a liquid outlet (16) is provided at the bottom of the heat preservation chamber (1), a second connecting pipe (12) is provided at the bottom of the liquid outlet (16), and the second connecting pipe (12) and the input end of the water pump (11) are connected to each other.

2. A water replenishment structure for a heat pump water heater according to claim 1, characterized in that: A mounting hole is provided on one side of the heat preservation bin (1), and one side of the water connecting pipe (13) extends to the outside through the mounting hole.

3. A water replenishment structure for a heat pump water heater according to claim 1, characterized in that: Support seats are provided on both sides of the bottom of the inner container (5), and the support seats are connected to the thermal insulation layer (7).

4. A water replenishment structure for a heat pump water heater according to claim 1, characterized in that: An installation compartment is provided on the outer side of the water pump (11).

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