CN213578125U

CN213578125U - Air can water heater directly-heated type water tank inner bag

Info

Publication number: CN213578125U
Application number: CN202022587677.3U
Authority: CN
Inventors: 叶雪康; 苏建新; 叶晨坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-29
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an air can water heater directly-heated type water tank inner bag relates to directly-heated inner bag field, to the inside easy incrustation scale that produces of current heating inner bag to under the high temperature hot and cold water strikes for a long time, the inner bag material is easily become crisp, crackle, thereby the shelling leads to being corroded and leaking, the shorter problem of life, the scheme as follows is put forward now, it includes the box, the box is formed by the metal material casting, a set of side of box is connected with refrigerant import, refrigerant export, temperature detecting mouth, cold water import, hot water export, circulation import, circulation export respectively, the inside of box is provided with refrigerant heating coil. The utility model has novel structure, and the inner container is cast integrally, so that water is not stored and water leakage is not feared; the inner container does not need to resist impact; the hot water can be used immediately after being opened without mixing water, so that the hot water cannot mildew or breed bacteria; no harmful components are contained, and the effluent can be drunk; the water flow resistance is small, the water outlet is smooth, and the spraying is powerful; the service life is longer.

Description

Air can water heater directly-heated type water tank inner bag

Technical Field

The utility model relates to a directly hot inner bag field especially relates to an air can water heater directly-heated type water tank inner bag.

Background

With the continuous improvement of living standard of people and the mass emergence of urban and rural residences in various styles, the household water heater is rapidly developed and continuously updated, and the water heater becomes a household necessity of common people. Recently, the policy supporting force of government departments is increasing, and meanwhile, more energy conservation and environmental protection are advocated, so that the air energy water heater is rapidly developed, and the air energy water heater is prominent in the military, and also becomes a domestic appliance product in the countryside in recent years, and can enjoy national energy conservation subsidies. Then an air energy water heater is selected, and the tank "bladder" is certainly one of the most important components from its construction. Generally, the damage of the water tank liner of the air energy water heater is difficult to repair, so the quality of the water tank liner is directly related to the service life of the air energy water heater. The air energy water heater inner container in the market is various in name, and mainly comprises a stainless steel inner container, an enamel inner container and a crystal inner container. Stainless steel inner bag: the high-strength high-temperature-resistant steel has high strength, good temperature resistance, relatively high corrosion resistance and stable performance, but is difficult to cast, and the welding seam is easy to corrode to cause leakage and scale deposit. Enamel inner container: the surface enamel is not rusty, is corrosion resistant and has strong pressure resistance; however, fish scale explosion, high-temperature acid corrosion dissolution, scale formation and ceramic cracking can easily occur, and transportation and installation are not facilitated. A crystal inner container: the inner container is corrosion-resistant, scale-resistant and anti-leakage, the service life of the inner container is prolonged, but the phenomena of corrosion and water leakage caused by embrittlement, cracking and shelling of the inner container material still occur under the long-term impact of high-temperature cold and hot water, and the requirements of consumers on high quality and ultra-long service life are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the air energy water heater directly-heated water tank liner has the advantages of reasonable design, simple structure, high temperature resistance, long service life, no water storage, no corrosion, no scaling, no embrittlement, impact resistance, energy conservation and environmental protection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air can water heater directly-heated type water tank inner bag, includes the box, the box is formed by the metal material casting, a set of side of box is connected with refrigerant import, refrigerant export, temperature detection mouth, cold water import, hot water export, circulation import, circulation export respectively, the inside of box is provided with refrigerant heating coil, refrigerant heating coil's import and refrigerant access connection, refrigerant heating coil's export and refrigerant exit linkage, the inside of box is provided with heat transfer coil, and heat transfer coil's import and cold water access connection, heat transfer coil's export and hot water exit linkage.

Preferably, two groups of heat exchange coil pipes are arranged in the box body, namely a first heat exchange coil pipe and a second heat exchange coil pipe, wherein the inlet of the first heat exchange coil pipe is connected with a cold water inlet, the outlet of the first heat exchange coil pipe is connected with a hot water outlet, the inlet of the second heat exchange coil pipe is connected with a circulation inlet, the outlet of the second heat exchange coil pipe is connected with a circulation outlet, the circulation inlet and the circulation outlet are connected with two ends of a pipeline through return pipes, a circulation water pump is arranged on the return pipes, the hot water can be connected with a circulation water inlet through a main pipeline to form a closed loop, and a time controller, a temperature controller and the circulation water pump can be arranged in the pipeline, so that the connected water outlet faucet can be used for outputting hot water, a long section of cold water does not need to be discharged; and can be used in heating and the like, so that one machine has multiple purposes and the cost is reduced.

Preferably, the refrigerant heating coil in the box body is tightly combined with the box body, and the refrigerant heating coil is a non-ferrous metal pipe such as a stainless steel pipe and a copper pipe.

Preferably, the heat exchange coil in the box body is tightly combined with the box body, and the heat exchange coil is made of non-ferrous metal pipes such as copper pipes, iron pipes and aluminum pipes.

Preferably, the bottom of the box body is connected with three or more groups of supporting legs.

Preferably, the box body is made of non-ferrous metals such as cast iron, cast steel and aluminum.

Preferably, the refrigerant heating coil, the heat exchange coil and the box body are of an integrated structure, and the refrigerant heating coil, the heat exchange coil and the box body are integrally cast, so that the heat exchanger is not easy to damage and long in service life, and the heat exchanger is integrally cast, does not store water and does not need pollution discharge; the water-proof inner container can be placed in a toilet, a balcony, a living room and the like, the problem of water leakage of the inner container is not worried about, and the placing position is not limited; the material can be recycled when the product is replaced, and the material can be reused; because the metal conducts heat, the heat conduction performance is greatly improved, and resources are saved.

The utility model has the advantages that: the inner container is integrally cast, so that water is not stored and water leakage is not feared; the inner container does not need to resist impact; the hot water can be used immediately after being opened without mixing water, so that the hot water cannot mildew or breed bacteria; no harmful components are contained, and the effluent can be drunk; the water flow resistance is small, the water outlet is smooth, and the spraying is powerful; the service life is longer.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the structure of fig. 1.

Fig. 3 is a sectional view of the structure at the position a-a in fig. 2.

Fig. 4 is a sectional view of the structure at the position B-B in fig. 2.

Fig. 5 is an exploded view of the structure of fig. 1.

Reference numbers in the figures: 1. a box body; 2. supporting legs; 3. A refrigerant inlet; 4. a refrigerant outlet; 5. a temperature detecting port; 6. a cold water inlet; 7. a hot water outlet; 8. a circulation inlet; 9. a recycle outlet; 10. a refrigerant heating coil; 11. a first heat exchange coil; 12. a second heat exchange coil.

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.

Referring to fig. 1-5, an air can water heater directly-heated type water tank inner bag, including box 1, box 1 is formed by the casting of metal material, a set of side of box 1 is connected with refrigerant import 3 respectively, refrigerant export 4, visit warm mouthful 5, cold water import 6, hot water export 7, circulation import 8, circulation export 9, the inside of box 1 is provided with refrigerant heating coil 10, the import and the refrigerant import 3 of refrigerant heating coil 10 are connected, the export and the refrigerant export 4 of refrigerant heating coil 10 are connected, the inside of box 1 is provided with heat transfer coil, and heat transfer coil's import and cold water import 6 are connected, heat transfer coil's export and hot water export 7 are connected.

The inside heat exchange coil of box 1 is provided with two sets ofly, be first heat exchange coil 11 and second heat exchange coil 12 respectively, the import and the cold water import 6 of first heat exchange coil 11 are connected, and the export and the hot water export 7 of first heat exchange coil 11 are connected, the import and the circulation import 8 of second heat exchange coil 12 are connected, the export and the circulation export 9 of second heat exchange coil 12 are connected, circulation import 8, circulation export 9 is passed through the back flow with the both ends of pipeline and is connected, and install circulating water pump on the back flow.

The refrigerant heating coil 10 in the box body 1 is tightly combined with the box body 1, and the refrigerant heating coil 10 is a non-ferrous metal pipe material such as a stainless steel pipe, a copper pipe and the like.

The heat exchange coil in the box body 1 is tightly combined with the box body 1, and the heat exchange coil is made of non-ferrous metal pipes such as copper pipes, iron pipes and aluminum pipes.

The bottom of the box body 1 is connected with three or more groups of supporting legs 2.

The box body 1 is made of nonferrous metals such as cast iron, cast steel, aluminum and the like.

Refrigerant heating coil 10, heat exchange coil and box 1 formula structure as an organic whole, refrigerant heating coil 10, heat exchange coil and box 1 integrative casting form.

In the air energy water heater directly-heated water tank liner of the embodiment, the liner is formed by welding a tank body (which is cast by a metal material and has an unlimited shape), a water inlet and a water outlet of a refrigerant heating coil 10, a refrigerant inlet 3 and a refrigerant outlet 4 into a component; an inlet and an outlet of the first heat exchange coil 11, a joint 6 of a cold water inlet and a joint 7 of a hot water outlet are welded into an assembly; the inlet and outlet of the second heat exchange coil 12, the joints of the circulating inlet 8 and the circulating outlet 9 are welded into an assembly; the qualified components are fixed on corresponding clamps and cast together with the liner box body 1; the interior of the box body 1 does not store water and bear pressure; the water can not mildew and breed bacteria when rapidly passing through the heat exchange coil; no harmful components are contained, and the effluent can be used; energy is saved, the water flow resistance is small, water is discharged smoothly, and the spraying is powerful; the service life of the device can reach 50 years, and the device can be scrapped and recycled, thereby saving resources.

One or two heat exchange coil pipes are arranged in the box body 1, an inlet and an outlet of a first heat exchange coil pipe 11 are respectively connected with a joint of a cold water inlet 6 and a joint of a hot water outlet 7, and an inlet and an outlet of another second heat exchange coil pipe 12 are respectively connected with a joint of a circulation inlet 8 and a joint of a circulation outlet 9; the water inlet and outlet of the second heat exchange coil 12 can be connected with the middle of the connecting pipeline through a return pipe, and a circulating water pump is installed on the return pipe.

The specific embodiments described herein are only for illustrating the spirit of the present invention, and the size, length and specific size of the interface of the inner container can be flexibly adjusted according to the need; the shape is not limited, and can be square, round and various customizations. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

But does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides an air can water heater directly-heated type water tank inner bag, includes box (1), its characterized in that, box (1) is formed by the metal material casting, a set of side of box (1) is connected with refrigerant import (3), refrigerant export (4), temperature detecting mouth (5), cold water import (6), hot water export (7), circulation import (8), circulation export (9) respectively, the inside of box (1) is provided with refrigerant heating coil (10), the import and the refrigerant import (3) of refrigerant heating coil (10) are connected, the export and the refrigerant export (4) of refrigerant heating coil (10) are connected, the inside of box (1) is provided with heat transfer coil, and heat transfer coil's import and cold water import (6) are connected, and heat transfer coil's export and hot water export (7) are connected.

2. The air energy water heater directly-heated water tank liner as claimed in claim 1, wherein the heat exchange coil pipes inside the tank body (1) are provided with two groups, namely a first heat exchange coil pipe (11) and a second heat exchange coil pipe (12), the inlet of the first heat exchange coil pipe (11) is connected with the cold water inlet (6), the outlet of the first heat exchange coil pipe (11) is connected with the hot water outlet (7), the inlet of the second heat exchange coil pipe (12) is connected with the circulation inlet (8), the outlet of the second heat exchange coil pipe (12) is connected with the circulation outlet (9), the circulation inlet (8) and the circulation outlet (9) are connected with two ends of a pipeline through return pipes, and a circulation water pump is installed on the return pipes.

3. The air energy water heater directly-heated water tank liner as claimed in claim 1, wherein the refrigerant heating coil (10) in the tank body (1) is tightly combined with the tank body (1), and the refrigerant heating coil (10) is a non-ferrous metal pipe material such as a stainless steel pipe and a copper pipe.

4. The air energy water heater directly-heated water tank liner as claimed in claim 1, wherein the heat exchange coil in the tank body (1) is tightly combined with the tank body (1), and the heat exchange coil is made of non-ferrous metal pipes such as copper pipes, iron pipes and aluminum pipes.

5. The air energy water heater direct heating type water tank liner as claimed in claim 1, wherein the bottom of the tank body (1) is connected with three or more groups of supporting legs (2).

6. The air energy water heater direct heating type water tank liner as claimed in claim 1, wherein the box body (1) is made of non-ferrous metals such as cast iron, cast steel and aluminum.

7. The air energy water heater directly-heated type water tank inner container as claimed in claim 1, wherein the refrigerant heating coil (10), the heat exchange coil and the tank body (1) are of an integral structure, and the refrigerant heating coil (10), the heat exchange coil and the tank body (1) are integrally cast.