Large circulation structure of constant-pressure hot water system

Abstract

The utility model belongs to the technical field of hot water circulation, and particularly relates to a constant-pressure hot water system large circulation structure which comprises a water tank, a heat conduction partition plate is connected in the water tank, a water pipe is divided into a heating cavity and a heat conduction cavity through the heat conduction partition plate, and a waste heat recovery part is arranged in the water tank and used for recycling heat in the water tank. The heat conduction frame is arranged on the inner side of the water tank and corresponds to the outer side of the heat conduction partition plate, the water pump is installed on the outer side of the water tank, the water pump works to supply an external water source into the heat conduction cavity, and the heat conduction frame is in contact with the heat conduction partition plate in a matched mode. The heat in the water tank can be effectively conducted into the heat conduction cavity, the flow guide groove is designed in a spiral shape, it is guaranteed that an input water source is supplied in a screwed mode, the contact uniformity of the water source and the heat conduction cavity is improved, the cold and hot water layering phenomenon is avoided, auxiliary heating is conducted on the water source through heat circulation, and efficient utilization of waste heat is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat circulation utilization, in particular to a large circulation structure of a constant pressure hot water system. Background Art

[0002] As the living standards of our people improve and the demand for domestic hot water continues to increase, a wide variety of water heater products are widely used in households, factories, schools, commercial services and other industries. The main types are electric water heaters, gas water heaters, solar water heaters and air energy water heaters.

[0003] Due to the rapid development of domestic economic construction, the use of gas stoves has increased sharply and consumed a large amount of natural gas energy, accompanied by a large amount of waste heat loss. The utilization of secondary energy of gas waste heat is extremely important. Therefore, it is urgent to provide a large circulation structure of a constant pressure hot water system. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a large circulation structure of a constant pressure hot water system. When the water pump works, an external water source is supplied to the heat transfer cavity. The heat transfer frame and the heat transfer baffle are in contact and coordinated with each other, which can effectively transfer the heat in the water tank to the heat transfer cavity. The guide groove is designed in a spiral shape to ensure that the input water source is rotated into the supply, improve the contact uniformity between the water source and the heat transfer cavity, and prevent the stratification of cold and hot water. The water source is auxiliary heated by heat circulation to achieve efficient utilization of waste heat.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A large circulation structure of a constant pressure hot water system, comprising:

[0008] A water tank as a water storage chamber, with a heat-conducting partition connected inside the water tank, and the water pipe is separated into two chambers, a heating chamber and a heat-conducting chamber, through the heat-conducting partition;

[0009] The waste heat recovery component is placed in the water tank to recycle the heat inside the water tank.

[0010] As a preferred solution of a large circulation structure of a constant pressure hot water system described in the utility model, the waste heat recovery component includes a heat-conducting frame placed on the inner side of the water tank and arranged corresponding to the outer side of the heat-conducting partition, and a water pump installed on the outer side of the water tank.

[0011] As a preferred solution of a large circulation structure of a constant pressure hot water system described in the utility model, wherein: the heat-conducting frame is arranged in contact with the heat-conducting partition, and a plurality of groups of guide grooves are spirally arranged from left to right at equal distances on the heat-conducting frame.

[0012] As a preferred solution of the large circulation structure of a constant pressure hot water system described in the utility model, wherein: the water inlet port of the water pump is connected to a water inlet pipe, the water outlet port of the water pump is connected to a water delivery pipe, the end of the water inlet pipe is connected to an external cold water end, and the end of the water delivery pipe is connected to a guide groove.

[0013] As a preferred solution of a large circulation structure of a constant pressure hot water system described in the utility model, wherein: a water supply component is provided on the water tank, the water supply component includes a water tank connected to the water tank, and a main pipe connected to the water tank, the water tank is connected to the tail end of the guide groove, a guide pipe is connected to the water tank, and the guide pipe is connected to the main pipe.

[0014] As a preferred solution of the large circulation structure of a constant pressure hot water system described in the utility model, a sleeve is arranged at the bottom of the main pipe, a filter element is arranged in the sleeve, and a sealing tube is screwed on the outer side of the sleeve, and a connecting pipe is arranged on the sealing tube.

[0015] As a preferred solution of the large circulation structure of a constant pressure hot water system described in the utility model, a heating pipe is connected to the inner side of the heat-conducting partition in the water tank, and the heating pipe is arranged in a spiral shape.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The water pump works to supply external water to the heat transfer cavity. The contact arrangement of the heat transfer frame and the heat transfer baffle cooperates to effectively transfer the heat in the water tank to the heat transfer cavity. The guide groove is designed in a spiral shape to ensure that the input water source is rotated into the heat transfer cavity, thereby improving the contact uniformity between the water source and the heat transfer cavity and preventing the stratification of hot and cold water. The water source is auxiliary heated through heat circulation to achieve efficient utilization of waste heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0022] In the figure: 100 water tank, 110 heat conductive baffle, 120 heating pipe, 200 waste heat recovery component, 210 heat conductive frame, 211 guide trough, 220 water pump, 221 water inlet pipe, 222 water delivery pipe, 300 water supply component, 310 water tank, 311 guide pipe, 320 main pipe, 321 sleeve, 322 filter element, 330 sealing pipe, 331 connecting pipe. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The utility model provides a large circulation structure of a constant pressure hot water system. Figure 1-3 , including a water tank 100, a waste heat recovery component 200 and a water supply component 300;

[0028] See also Figure 1-3 The water tank 100 is used as a water storage chamber. A heat-conducting baffle 110 is connected inside the water tank 100 and the water tank 100 is divided into two chambers, a heating chamber and a heat-conducting chamber, by the heat-conducting baffle 110 (the heating chamber is used as a normal water supply chamber of the water tank 100, and the heat-conducting chamber uses the residual heat of the heating chamber to heat the water source for heat circulation). A heating pipe 120 is threadedly connected to the inner side of the heat-conducting baffle 110 in the water tank 100. The heating pipe 120 is arranged in a spiral shape, and the water source in the water tank 100 is placed opposite to the heating pipe 120 for auxiliary heating;

[0029] See also Figure 1-3 The waste heat recovery component 200 is placed in the water tank 100 to recycle the heat inside the water tank 100.

[0030] The waste heat recovery component 200 includes a heat-conducting frame 210 disposed inside the water tank 100 and corresponding to the outside of the heat-conducting baffle 110, and a water pump 220 screwed on the outside of the water tank 100;

[0031] The heat-conducting frame 210 is arranged in contact with the heat-conducting baffle 110. The heat-conducting frame 210 is provided with multiple groups of guide grooves 211 equidistantly arranged from left to right in a spiral shape. The heat-conducting frame 210 and the heat-conducting baffle 110 can effectively conduct the heat in the water tank 100 to the heat-conducting cavity, and the guide groove 211 is designed in a spiral shape, which can ensure the input water source to be supplied by the spiral, improve the contact uniformity between the water source and the heat-conducting cavity, and prevent the stratification of cold and hot water. The water inlet port of the water pump 220 is connected to the water inlet pipe 221, and the water outlet port of the water pump 220 is connected to the water delivery pipe 222. The end of the water inlet pipe 221 is connected to the external cold water end, and the end of the water delivery pipe 222 is connected to the guide groove 211. When the water pump 220 works, the external water source is supplied to the heat-conducting cavity, and the water source is auxiliary heated by heat circulation to utilize the waste heat.

[0032] See also Figure 1-3 The water tank 100 is provided with a water supply component 300, which includes a water tank 310 connected to the water tank 100 and a main pipe 320 connected to the water tank 100. The water tank 310 is connected to the tail end of the guide groove 211, and a guide pipe 311 is connected to the water tank 310, and the guide pipe 311 is connected to the main pipe 320.

[0033] Wherein: a sleeve 321 is connected to the bottom of the main pipe 320, a filter element 322 is arranged in the sleeve 321, and a sealing tube 330 is screwed on the outer side of the sleeve 321, a connecting pipe 331 is connected to the sealing tube 330, the sealing tube 330 cooperates with the sleeve 321, the filter element 322 is sealed in the sleeve 321, and the water source transported by the main pipe 320 is assisted by the filter element 322.

[0034] Working principle: When the utility model is in use, the water pump 220 works to supply external water source to the heat conduction cavity, and the water source is auxiliary heated by heat circulation. The heat conduction frame 210 and the heat conduction baffle 110 are in contact and coordinated, which can effectively conduct the heat in the water tank 100 to the heat conduction cavity, and the guide groove 211 is designed in a spiral shape, which can ensure the input water source to be spirally supplied, improve the contact uniformity between the water source and the heat conduction cavity, and prevent the stratification of cold and hot water, thereby realizing efficient utilization of waste heat.

[0035] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A large circulation structure of a constant pressure hot water system, characterized in that: include: A water tank (100) serving as a water storage chamber, wherein a heat-conducting baffle (110) is connected to the inside of the water tank (100) and the heat-conducting baffle (110) divides the water tank (100) into two chambers, namely a heating chamber and a heat-conducting chamber; The waste heat recovery component (200) is placed in the water tank (100) and recovers and utilizes the heat inside the water tank (100).

2. A constant pressure hot water system large circulation structure according to claim 1, characterized in that: The waste heat recovery component (200) comprises a heat-conducting frame (210) disposed inside the water tank (100) and arranged corresponding to the outside of the heat-conducting baffle (110), and a water pump (220) installed outside the water tank (100).

3. A constant pressure hot water system large circulation structure according to claim 2, characterized in that: The heat-conducting frame (210) is arranged in contact with the heat-conducting baffle (110), and a plurality of groups of guide grooves (211) are provided on the heat-conducting frame (210) in a spiral shape and at equal intervals from left to right.

4. A constant pressure hot water system large circulation structure according to claim 2, characterized in that: The water inlet port of the water pump (220) is connected to a water inlet pipe (221), the water outlet port of the water pump (220) is connected to a water delivery pipe (222), the end of the water inlet pipe (221) is connected to an external cold water end, and the end of the water delivery pipe (222) is connected to the guide groove (211).

5. A constant pressure hot water system large circulation structure according to claim 1, characterized in that: The water tank (100) is provided with a water supply component (300), the water supply component (300) comprising a water tank (310) connected to the water tank (100), and a main pipe (320) connected to the water tank (100), the water tank (310) is connected to the tail end of the guide groove (211), a guide pipe (311) is connected to the water tank (310), and the guide pipe (311) is connected to the main pipe (320).

6. A constant pressure hot water system large circulation structure according to claim 5, characterized in that: The bottom of the main pipe (320) is connected to a sleeve (321), a filter element (322) is arranged inside the sleeve (321), and a sealing pipe (330) is screwed on the outer side of the sleeve (321), and a connecting pipe (331) is connected to the sealing pipe (330).

7. A constant pressure hot water system large circulation structure according to claim 1, characterized in that: A heating pipe (120) is connected to a position inside the water tank (100) corresponding to the inner side of the heat-conducting baffle (110), and the heating pipe (120) is arranged in a spiral shape.

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