Solar energy and air energy heat supply curing kiln system with ultra-low energy consumption enclosure structure

By introducing a geothermal heat pump heating structure and insulation enclosure structure into the curing kiln system, combining air energy and solar heating units, the problems of high energy consumption and temperature control of the curing kiln are solved, and efficient and low-energy maintenance of concrete components are achieved.

CN223265930UActive Publication Date: 2025-08-26ZHEJIANG ZHIZAO PREFABRICATED BUILDING TECH CO LTD
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Patent Information

Application Number
CN202422320604.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-26
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing curing kilns have high energy consumption and cannot achieve automatic temperature control in the kiln, which affects the production quality of concrete prefabricated parts.

Method used

The geothermal heat pump heating structure and insulation enclosure structure are adopted, combined with air energy and solar heating units, and the concrete components are maintained at constant temperature and humidity through circulation pipelines and automatic control systems.

Benefits of technology

The ultra-low energy consumption concrete components are achieved to ensure the stability and efficiency of production quality.

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Abstract

The utility model discloses an ultra-low energy consumption enclosure structure solar energy and air energy heat supply curing kiln system, which belongs to the technical field of assembly line precast concrete member product curing and comprises a geothermal heat pump heat supply structure and a heat preservation enclosure structure. The geothermal heat pump heat supply structure is arranged below an assembly line used for concrete member production. The heat preservation enclosure structure covers the concrete member assembly line and gathers heat of the geothermal heat pump heat supply structure to maintain concrete members. According to the utility model, the geothermal heat pump heat supply structure is arranged below the production line of the concrete member, and the heat preservation enclosure structure is covered above the geothermal heat pump heat supply structure, so that the concrete member is continuously heated and subjected to heat preservation by utilizing circularly flowing hot water, and a constant-temperature and constant-humidity environment is provided for the concrete member by utilizing the heating unit and the automatic control system; and constant high quality of the precast concrete component is ensured.
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Description

Technical Field

[0001] More specifically, the utility model relates to an ultra-low energy consumption enclosure structure solar energy and air energy heating and curing kiln system. Background Art

[0002] In the prefabricated building industry, curing involves placing prefabricated components into curing kilns for pre-curing and final curing. Curing is a crucial step in prefabricated components, directly impacting their production quality. To ensure the quality of prefabricated concrete components, concrete must be cured. Due to harsh outdoor conditions, prefabricated concrete panels are prone to cracking, so indoor assembly line curing should be employed. However, existing curing kilns consume significant amounts of energy and are unable to automatically control the temperature within the kiln. Therefore, providing an ultra-low energy consumption enclosure structure curing kiln system with solar and air energy heating is a pressing issue for those skilled in the art. Utility Model Content

[0003] In view of this, the utility model provides an ultra-low energy consumption enclosure structure solar energy and air energy heating and curing kiln system, which has the advantages of high efficiency, stability and good product quality.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An ultra-low energy consumption enclosure structure solar energy and air energy heating and curing kiln system includes a geothermal heat pump heating structure and a thermal insulation enclosure structure; the geothermal heat pump heating structure is arranged below the assembly line for concrete component production; the thermal insulation enclosure structure is covered above the concrete component assembly line to gather heat from the geothermal heat pump heating structure to cure the concrete components.

[0006] Furthermore, the geothermal heat pump heating structure includes a lower heating unit, a circulation pipe, a heating unit, a heating circulation water tank and a hot water pump; the heating unit and the heating circulation water tank are arranged on one side of the assembly line; the heating circulation water tank is connected to the lower heating unit through a circulation pipe; a hot water pump is provided on the circulation pipe for circulating hot water; the heating unit is arranged on the same side of the heating circulation water tank, connected to the heating circulation water tank, and provides heat for the heating circulation water tank.

[0007] Furthermore, the heating unit includes an air-energy heating unit and a solar-energy heating unit, and both the air-energy heating unit and the solar-energy heating unit are connected to the heating circulation water tank to provide heat for the heating circulation water tank.

[0008] Furthermore, the circulation pipe includes a return pipe, an inlet pipe and a heat exchange coil; the heat exchange coil is arranged in the lower heating unit, one end of which is connected to the return pipe and the other end is connected to the inlet pipe.

[0009] Furthermore, the lower heating unit includes a heat storage concrete layer, an exchange coil layer, an extruded board insulation layer and a base concrete layer arranged in sequence from top to bottom; the heat storage concrete layer is arranged below the formwork of the concrete component; the thermal insulation enclosure structure covers the formwork and the heat storage concrete layer; the heat exchange coil is arranged in the exchange coil layer to dissipate heat to the upper layer.

[0010] Furthermore, an automatic control system is provided at the connection between the circulation pipe and the heating circulation water tank, electrically connecting the hot water pump and the heating unit for controlling the temperature and water flow.

[0011] The beneficial effects of the present invention are:

[0012] The utility model provides an ultra-low energy consumption enclosure structure solar energy and air energy heating curing kiln system, which arranges a geothermal heat pump heating structure below the production line of concrete components and covers it with an insulating enclosure structure, utilizes circulating hot water to continuously heat and insulate the concrete components, and utilizes a heating unit and an automatic control system to provide a constant temperature and humidity environment for the concrete components, thereby ensuring the constant high quality of the precast concrete components. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic structural diagram of the lower heating unit of the present invention.

[0016] Among them, in the figure:

[0017] 1- assembly line; 2- concrete component; 3- thermal insulation enclosure structure; 5- heating circulation water tank; 6- hot water pump; 7- automatic control system; 8- thermal storage concrete layer; 9- exchange coil layer; 10- extruded board insulation layer; 11- base concrete layer; 12- formwork; 13- return pipe; 14- inlet pipe; 15- heat exchange coil; 16- air energy heating unit; 17- solar heating unit. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Please see the attached Figure 1-2 The utility model provides an ultra-low energy consumption enclosure structure solar energy and air energy heating curing kiln system, including a geothermal heat pump heating structure and an insulation enclosure structure 3; the geothermal heat pump heating structure is arranged below the assembly line 1 for producing concrete components; the insulation enclosure structure 3 is covered above the assembly line 1, and adopts an extruded board of insulation material to gather the heat of the geothermal heat pump heating structure to cure the concrete components 2; the geothermal heat pump heating structure includes a lower heating unit, a circulation pipe, a heating unit, a heating circulation water tank 5 and a hot water pump 6; the heating unit and the heating circulation water tank 5 are arranged on one side of the assembly line 1; the heating circulation water tank 5 is connected to the circulation pipe, and a hot water pump 6 is provided on the circulation pipe for circulating hot water; the heating unit is arranged on the same side of the heating circulation water tank 5, and includes an air energy heating unit 16 and a solar heating unit 17, and the air energy heating unit 16 and the solar heating unit 17 are both connected to the heating circulation water tank 5 to provide heat for the heating circulation water tank 5.

[0020] The circulation pipe includes a return pipe 13, an inlet pipe 14 and a heat exchange coil 15; the heat exchange coil 15 is arranged in the lower heating unit, one end of which is connected to the return pipe 13 and the other end is connected to the inlet pipe 14; after the water is heated in the heating circulation water tank 5, it is driven by the hot water pump 6 to circulate in the circulation pipe, continuously transferring heat through the heat exchange coil 15 to the above thermal insulation enclosure structure 3, so as to continuously maintain the concrete components 2 therein.

[0021] The lower heating unit includes a heat storage concrete layer 8, an exchange coil layer 9, an extruded board insulation layer 10 and a base concrete layer 11 arranged in sequence from top to bottom; the heat storage concrete layer 8 is arranged below the formwork 12 of the concrete component 2; the thermal insulation enclosure structure 3 covers the formwork 12 and the heat storage concrete layer 8; the heat exchange coil 15 is arranged in the exchange coil layer 9 to dissipate heat to the upper layer.

[0022] An automatic control system 7 is also provided at the connection between the circulation pipe and the heating circulation water tank 5, which is electrically connected to the hot water pump 6 and the heating unit for controlling the temperature and water flow to ensure constant temperature and humidity maintenance of the concrete components 2 in the thermal insulation enclosure structure 3.

[0023] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0024] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An ultra-low energy consumption enclosure structure solar energy and air energy heating curing kiln system, characterized in that: It comprises a geothermal heat pump heating structure and a thermal insulation enclosure structure (3); the geothermal heat pump heating structure is arranged below an assembly line (1) for producing concrete components; The thermal insulation enclosure structure (3) is covered above the concrete component assembly line (1), and gathers the heat of the geothermal heat pump heating structure to maintain the concrete components (2).

2. The ultra-low energy consumption enclosure structure solar energy and air energy heating curing kiln system according to claim 1 is characterized in that: The geothermal heat pump heating structure comprises a lower heating unit, a circulation pipe, a heating unit, a heating circulation water tank (5) and a hot water pump (6); the heating unit and the heating circulation water tank (5) are arranged on one side of the assembly line (1); the heating circulation water tank (5) is connected to the lower heating unit through the circulation pipe; a hot water pump (6) is arranged on the circulation pipe for circulating hot water; the heating unit is arranged on the same side of the heating circulation water tank (5), connected to the heating circulation water tank (5), and provides heat for the heating circulation water tank (5).

3. The ultra-low energy consumption enclosure structure solar energy and air energy heating curing kiln system according to claim 2 is characterized in that: The heating unit comprises an air-energy heating unit (16) and a solar-energy heating unit (17); the air-energy heating unit (16) and the solar-energy heating unit (17) are both connected to the heating circulation water tank (5) to provide heat for the heating circulation water tank (5).

4. The ultra-low energy consumption enclosure structure solar energy and air energy heating curing kiln system according to claim 2, characterized in that: The circulation pipeline comprises a return pipeline (13), an inlet pipeline (14) and a heat exchange coil (15); the heat exchange coil (15) is arranged in the lower heating unit, one end of which is connected to the return pipeline (13) and the other end of which is connected to the inlet pipeline (14).

5. The ultra-low energy consumption enclosure structure solar energy and air energy heating curing kiln system according to claim 4 is characterized in that: The lower heating unit comprises a heat storage concrete layer (8), an exchange coil layer (9), an extruded board insulation layer (10) and a base concrete layer (11) arranged in sequence from top to bottom; the heat storage concrete layer (8) is arranged below the formwork (12) of the concrete component (2); the thermal insulation enclosure structure (3) covers the formwork (12) and the heat storage concrete layer (8); the heat exchange coil (15) is arranged in the exchange coil layer (9) to dissipate heat to the upper layer.

6. The ultra-low energy consumption enclosure structure solar energy and air energy heating curing kiln system according to claim 2, characterized in that: An automatic control system (7) is also provided at the connection between the circulation pipe and the heating circulation water tank (5), electrically connected to the hot water pump (6) and the heating unit, for controlling the temperature and water flow.