A self-insulation wall with cost-saving, wasteless and breathable properties
By combining inner and outer leaf wall brick components with hook-shaped connecting ribs, a stable self-insulating wall structure is formed, which solves the problem of poor air permeability of existing walls, achieves high air permeability and good thermal performance, and meets the requirements of energy-saving buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 单国民
- Filing Date
- 2024-09-02
- Publication Date
- 2026-06-26
AI Technical Summary
Existing self-insulating walls, without changing their thickness and structural form, are difficult to meet the thermal performance requirements of energy-saving buildings, especially due to their poor air permeability, which affects the thermal, acoustic, humidity and air environment of the living environment. Furthermore, cast-in-place or prefabricated reinforced concrete walls have poor air permeability.
The inner and outer leaf wall brick components are connected by connecting ribs to form an assembled hollow or sandwich structure. The inner and outer leaf wall brick components are provided with longitudinal grooves, and the connecting ribs are hook-shaped and inserted into the grooves. Combined with anti-corrosion and heat-insulating ribs, stability and thermal performance are ensured.
It achieves high air permeability, meets the thermal performance requirements of near-zero energy consumption, prevents the insulation layer from falling off, and has good fire resistance.
Smart Images

Figure CN224412870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a self-insulating wall. Background Technology
[0002] Without altering the wall thickness and structural form, the thermal performance of current sandwich structures using header brick connections cannot meet the 75% energy-saving building requirements. Improvements are needed to achieve thermal performance that meets energy-saving building requirements, including near-zero energy consumption thermal performance.
[0003] A good living environment in residential buildings is of great significance to people's mood, mental well-being, health, and longevity. A good living environment includes not only a favorable thermal environment, but also a favorable humidity, acoustic, and air quality environment. Furthermore, the breathability of the building walls is of paramount importance to the quality of the living environment.
[0004] Poor air permeability in residential building walls hinders the improvement of indoor thermal, acoustic, humidity, and air quality, negatively impacting residents' physical and mental health. In contrast, breathable walls allow air to pass through, maintaining fresh indoor air, preventing mold and bacteria, helping to regulate indoor temperature and humidity, extending building lifespan, reducing energy consumption, and improving health. Therefore, energy-efficient buildings utilize breathable walls. Cast-in-place or prefabricated reinforced concrete walls, however, have poor air permeability.
[0005] Since the early 1990s, the inventors have been developing and producing breathable sintered lightweight energy-saving bricks, blocks, components, and self-insulating walls that can breathe, including sandwich panels, by utilizing solid waste resources such as fly ash and sludge to save energy, save land, make use of waste, and improve the living environment.
[0006] With technological advancements, existing self-insulating walls also need further improvement. Utility Model Content
[0007] The purpose of this utility model is to provide a self-insulating wall with good stability, good thermal performance, and the ability to save costs, utilize waste, and be breathable.
[0008] The technical solution of this utility model is:
[0009] A resource-saving and waste-utilizing breathable self-insulating wall structure includes inner leaf wall brick components and outer leaf wall brick components. The inner and outer leaf wall brick components are connected by connecting ribs to form an assembled hollow or sandwich structure. The top and bottom surfaces of both the inner and outer leaf wall brick components have several longitudinal grooves with a depth of 20-30 mm. The connecting ribs have 90-degree hooks at both ends, which are inserted into the longitudinal grooves of the inner and outer leaf wall brick components, respectively, connecting the inner and outer leaf wall brick components into a whole.
[0010] The connecting ribs are corrosion-resistant and heat-insulating ribs.
[0011] The specifications of the inner and outer leaf wall brick components are determined by production and construction conditions. Generally, they are 400mm high, 80mm wide, and 1200-1500mm long. To reduce the self-weight of the inner and outer leaf wall brick components, longitudinal channels are provided.
[0012] This invention employs specially constructed connecting ribs and inner and outer leaf wall bricks, resulting in excellent joint stability and thermal performance that meets requirements including near-zero energy consumption. There is no insulation layer detachment, and it is fireproof. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a structural schematic diagram of one embodiment of the present invention. Detailed Implementation
[0015] A resource-saving and waste-utilizing breathable self-insulating wall includes an inner leaf wall brick component 3 and an outer leaf wall brick component 2. The inner leaf wall brick component and the outer leaf wall brick component are connected by connecting ribs to form an assembled hollow or sandwich structure. The top and bottom surfaces of the inner leaf wall brick component and the outer leaf wall brick component are respectively provided with several longitudinal grooves 4, with a groove depth of 20-30mm. The two ends of the connecting rib 1 are bent into 90-degree hooks and are respectively inserted into the longitudinal grooves of the inner leaf wall brick component and the outer leaf wall brick component to connect the inner leaf wall brick component and the outer leaf wall brick component into a whole.
[0016] The connecting ribs are corrosion-resistant and heat-insulating ribs.
[0017] The specifications of the inner leaf wall brick and the outer leaf wall brick are: 400mm high, 80mm wide, and 1200-1500mm long; the inner leaf wall brick component and the outer leaf wall brick component are provided with longitudinal channels 5, which play a role in reducing their own weight.
[0018] The specifications of the inner and outer leaf wall brick components are determined by production and construction conditions. That is, under the premise of ensuring the minimum quality and loss rate and the maximum efficiency, they can be made as large, as long as possible, and as tall as possible.
Claims
1. A resource-saving, waste-utilizing, breathable self-insulating wall structure, comprising inner leaf wall brick components and outer leaf wall brick components, characterized in that: the inner leaf wall brick component... The inner and outer leaf wall brick components are connected by connecting ribs to form an assembled hollow or sandwich structure. The top and bottom surfaces of the inner and outer leaf wall brick components are provided with several longitudinal grooves with a depth of 20-30mm. The two ends of the connecting ribs are bent into 90-degree hooks and are respectively inserted into the longitudinal grooves of the inner and outer leaf wall brick components to connect the inner and outer leaf wall brick components into a whole.
2. The self-insulating wall structure with energy-saving and waste-utilizing properties and breathability according to claim 1, characterized in that: The connecting bars are corrosion-resistant and heat-insulating bars.
3. A resource-saving, waste-utilizing, breathable self-insulating wall as described in claim 1 or 2, characterized in that: The inner and outer leaf wall brick components are large blocks with the following specifications: 400mm high, 80mm wide, and 1200-1500mm long. Longitudinal channels are provided to reduce the self-weight of the inner and outer leaf wall brick components.