164 results about "Hollow wall" patented technology

A stabilizing assembly for extension ladders has two length adjustable legs attached to opposing sides of the base segment at the uppermost rung and two length adjustable braces attached to opposing sides of the base segment at the lowermost rung, the hollow walls of both have a three sided projection extending outward along their full length. A bracket of similar configuration encircles each leg, effects attachment of the outer end of the brace to the leg on the same side of the base segment and enables smooth movement of the brace along the leg for optimum positioning. Bolts through the hollow rungs attach the legs and braces to the base segment and pass through adapters which cooperate with the openings in the ladder rails, prevent unwanted movement, and enable spaced apart distance between the legs and the rails. A crossbar between the braces maintains proper orientation of the stabilized ladder and a pin enforces the integrity of the legs.

A drilling and fixing device for hollow walls or panels comprising a front plate or stop 10 for resting on the panel surrounding and allowing access to the hole in which the device fits, a mounting body 20 forward of the plate and a pivoting arm 40 mounted on the body. The pivoting arm has a cutting surface on the forward part of the arm and is moveable from a rear position in the mounting body in which its axial direction is fixed to allow a hole to be drilled in the panel and a forward position in the mounting body in which position it can pivot to lie approximately horizontal to the panel when in use. The movement into the forward position and the pivoting of the arm can be brought about by the insertion of a screw through the front plate. The screw may engage the mounting body to pull it back, with the arm until the device is secure in the hole. The device may have two arms where the blades on the forward ends overlap when in the rear position to cooperate in the drilling process.

The utility model belongs to the technical field of hollow wall pipeline winding, and discloses a hollow wall pipeline winding device. The device comprises an equipment box, one side of the equipment box is fixedly connected with a mounting plate, one side of the mounting plate is rotationally connected with a rotating seat, one side of the rotating seat is fixedly connected with a winding mold, one side of the mounting plate is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with a box body, and circular through grooves are formed in the two sides of the box body. By arranging the water-cooling heat dissipation assembly, when the hollow wall winding pipe spirally rotates to penetrate through the box body, a water pump pumps water in the hollow wall winding pipe and sprays the water to the outer wall of the hollow wall winding pipe through an inclined spray head, the hollow wall winding pipe is cooled, and meanwhile water flushing cleaning is conducted; cooling water sprayed on the outer wall of the hollow wall winding pipe can fall into the box body under the action of gravity, water resources can be saved, and meanwhile due to shielding of the box body, when the water pump sprays water flow, the influence on the winding and hot melting bonding process of the rectangular pipe blank on one side can be reduced.

The utility model relates to the technical field of formed reinforcement cages, in particular to a single-truss double-face presser foot steel bar truss and a prefabricated cavity wall. The single-truss double-face presser foot steel bar truss comprises a tie bar and a transverse bar which are integrated. In the length direction of the transverse ribs, a continuous tie rib is wound around the two transverse ribs distributed at intervals in a staggered mode. The single-truss double-sided presser foot steel bar truss of the scheme can be machined by adopting a steel bar bending automatic welding machine, the assembling process during site construction of a traditional steel bar cage is simplified, manpower is saved, due to the fact that the machine is adopted for direct machining, the forming precision of the whole single-truss double-sided presser foot steel bar truss is high, the workload of manual calibration is reduced when vertical bars are welded, and the production efficiency is improved. And the positioning error is reduced. The whole strength of the single-truss double-face presser foot steel bar truss is improved through the whole continuously-bent tie bar, when the single-truss double-face presser foot steel bar truss is used in a prefabricated cavity wall, the deformation resistance of the prefabricated cavity wall can be greatly improved, and when concrete is poured into cavities of the two concrete slabs, large deformation is avoided.

The utility model relates to the technical field of hollow wall winding pipe cooling, in particular to a hollow wall winding pipe cooling device which comprises a frame body, the frame body comprises a supporting plate, the inner side of the supporting plate is movably connected with a rotating rod, the surface of the supporting plate is fixedly provided with a first motor, and the rotating rod is fixedly connected with the output end of the first motor. A reciprocating screw rod can be driven to rotate through operation of a second motor, then a moving block can reciprocate under the action of the reciprocating screw rod, a movable rod can drive a connecting rod and a sleeve to move along with the connecting rod and the sleeve, a spraying pipe can swing under the action of the sleeve, and therefore the spraying angle of the spraying pipe can be changed. The spraying range and area can be enlarged through swinging of the spraying pipe, then the cooling efficiency can be improved, meanwhile, the hollow wall winding pipe can make more uniform contact with water, the uniformity of the surface temperature of the hollow wall winding pipe can be guaranteed, and therefore the cooling quality can be guaranteed.

Heavy inert gas insulation layer(s) are provided for containers configured to contain components that include an energetic material. The heavy inert gas insulation layer delays desensitization or inhibits premature reaction of the energetic material due to high external temperatures. The layers may be formed in hollow walls of the container itself or as inserts that are attached to the container. An inert gas fills a sealed void space in the walls or the insert. The inert gas has a density of at least 1.5 Kg / m3 and a thermal conductivity (Tcond_gas) of no greater than two-thirds of a thermal conductivity of air (Tcond_air) to form the heavy inert gas insulation layer. The inert gas may be Argon, Krypton, Xenon or a synthetic gas and is suitably held at a pressure of 760 Torr (1 atmosphere) or greater at sea level.

The invention discloses a Cu / ZnO composite material with a three-dimensional ordered macroporous and hollow wall structure as well as a preparation method and application of the Cu / ZnO composite material, and belongs to the technical field of metal organic framework materials. The preparation method of the Cu / ZnO composite material with the three-dimensional ordered macroporous and hollow wall structure comprises the following steps: soaking a template in a ZIF-8 precursor solution, and standing to obtain a precursor A; mixing the precursor A and a copper source in a solvent, and reacting to obtain a precursor B; calcining the precursor B, and then performing thermal reduction treatment to obtain the Cu / ZnO composite material catalyst with the three-dimensional ordered macroporous and hollow wall structure. The Cu / ZnO composite material prepared by the invention has a unique hollow / macroporous structure and a large specific surface area, is beneficial to exposure of active metal Cu sites in the Cu / ZnO composite material, can promote contact and activation with reactants, and can realize the technical effect of high-efficiency hydrogen production at low temperature (100-130 DEG C).

The invention discloses a bladder irrigation device for urinary disease nursing. The bladder irrigation device comprises a switch, a speed regulating mechanism and an irrigation pipe. The lower part of the flushing pipe is provided with a speed regulating mechanism, and the middle part of the flushing pipe is provided with a switch; the switch comprises a first clamping piece, a second clamping piece and a temperature adjusting sleeve. A microcontroller is embedded in the middle of the first clamping piece, a power source is arranged at the lower end of the first clamping piece, and a round hole is formed in the middle of the first clamping piece to be connected with a flushing pipe. A circular groove is formed in the middle of the circular hole of the first clamping piece to install the temperature adjusting sleeve. The middle of the second clamping piece is provided with a round hole connected with a flushing pipe. A circular groove is formed in the middle of the circular hole of the second clamping piece to install the temperature adjusting sleeve. One end of the second clamping piece is hinged to the first clamping piece, and the other end is provided with a buckle connected with the first clamping piece; the temperature adjusting sleeve is bonded in the circular groove in the first clamping piece, and a circular hole is formed in the middle of the temperature adjusting sleeve to be connected with the flushing pipe; a hollow wall is arranged in the temperature adjusting sleeve, and a silica gel layer is arranged on the inner wall of the temperature adjusting sleeve.

The present invention discloses a molding method and mold for a waist-tightening toilet, and the waist-tightening toilet. The molding method molds the outer shell, seat ring, pipe, and bladder bag of the waist-tightening toilet separately and then bonds them together. The outer shell includes an upper wall located above the waistline and a lower wall located below the waistline. The lower wall has an inner wall and an outer wall distributed inside and outside. There is a cavity between the inner wall and the outer wall, so that the lower wall forms a hollow wall that can support the upper wall. The present invention makes the thickness of the lower wall of the molded outer shell larger and the strength better. The outer shell is not easily deformed or cracked after molding, so that the waist-tightening toilet can be molded using an inner-outer-outer process and is suitable for high-pressure molding.

The application discloses a full-assembly hollow plate type building structure and a mounting method thereof, and belongs to the technical field of building industrialized assembly type structures, and aims to solve the problems of large on-site wet work amount, welding or bolt connection, complex construction and large self-weight of components of an existing plate type assembly building connecting joint. The full-assembly hollow plate type building structure is characterized in that: prefabricated hollow floor slabs with bidirectional lengthways bottom reinforcement and bidirectional support surface reinforcement and prefabricated hollow wall slabs with double-layer bidirectional steel mesh are adopted; wall slab connecting pieces and wall slab connecting pieces with toothed plates are pre-welded and formed in a factory; a closed rectangular steel pipe-shaped cavity is formed by toothed plate occlusion at a corner part on site, and concrete is poured to form a rectangular steel pipe concrete column; upper and lower prefabricated hollow wall slabs are connected by setting wall slab vertical lap reinforcement in a second hollow channel and filling components by post-pouring connection; zero welding, no bolt connection and less wet work in full-assembly construction are realized; and the overall stress performance of the building is ensured by a unique joint structure.

This utility model provides a pressure-resistant and flame-retardant PE hollow-wall spiral wound pipe, belonging to the technical field of hollow-wall spiral wound pipes. The pressure-resistant and flame-retardant PE hollow-wall spiral wound pipe provided by this utility model features a reinforcing tube with reinforcing ribs spirally wound on its outer circumference. Pressure-resistant filler is filled into the reinforcing ribs, improving the overall rigidity and pressure resistance of the spiral wound pipe, making it less prone to deformation and damage under external pressure. Simultaneously, a plastic spring is provided between the reinforcing tube and the spiral wound pipe body, providing internal support to the reinforcing tube and enhancing its ring stiffness and axial stiffness. Due to the plastic spring and the spirally wound reinforcing ribs on the outer circumference of the reinforcing tube, stress concentration is reduced, resulting in excellent bending resistance and preventing breakage of the spiral wound pipe. Furthermore, a flame-retardant and heat-insulating layer and a corrosion-resistant layer are provided on the outer circumference of the reinforcing tube, improving the flame retardancy and corrosion resistance of the spiral wound pipe.

The invention discloses a fireproof structure that can quickly isolate air and is flame-retardant, and relates to the technical field of fireproof structures. The invention comprises a floor, a slide groove is provided on the top surface of the floor, a cement wall is cast on the top of the floor, a door hole is provided in the middle of the front of the cement wall, a chamber is provided inside the cement wall, a plurality of steel frames are embedded on the left and right sides of the outer wall of the cement wall, a putty layer is fixed on the front and back surfaces of a plurality of the steel frames, two fireproof panels are fixedly installed on the inner walls of a plurality of the steel frames, a hollow wall is fixedly installed on the inner wall of the cavity of the cement wall, a slide groove is provided in the middle of the inner wall of the door hole of the hollow wall, an isolation component is provided on the top of the inner wall of the hollow wall, and the isolation component comprises two ring frames. The invention blocks the door hole of the cement wall by a fireproof door, thereby avoiding the problem that the flame enters the indoor area from the door hole in the fireproof structure and causes fire and combustion in the indoor area.

The invention relates to an improved masonry support for a cavity wall construction. In particular, the invention provides a masonry support comprising a bracket for affixing the masonry support to an

The utility model relates to a photovoltaic photo-thermal greenhouse and plant growth cycle control system, which comprises a greenhouse and a temperature control system, an angle-adjustable photovoltaic photo-thermal plate is arranged above the greenhouse, a hollow wall body additionally provided with a phase change material is arranged inside the greenhouse, a sliding rail is arranged on the outer side of the greenhouse, the greenhouse is divided into a north greenhouse and a south greenhouse by the wall body, and the temperature control system is connected with the temperature control system. A first fan, a first baffle, a second baffle and a third baffle are arranged at the upper end of the wall body, a second fan, a fourth baffle, a fifth baffle and a sixth baffle are arranged at the lower end of the wall body, the first fan is located among the first baffle, the second baffle and the third baffle, and the second fan is located among the fourth baffle, the fifth baffle and the sixth baffle; a seventh baffle is arranged at the top end of the side, close to the south shed, of the wall. Glass is arranged at the middle end of the side, close to the south shed, of the wall body, the glass and the wall body form a TLambert wall, an upper ventilation opening is formed in the upper end of the TLambert wall, and a lower ventilation opening is formed in the lower end.

The present invention relates to the technical field of groundwater remediation, and specifically to a reaction wall device for groundwater remediation. A filter core wall is arranged in a hollow wall body, and a double-layer filter screen is arranged on the front and rear sides thereof. Gravel and sand, filter material and gravel and sand are sequentially filled from the outside to the inside and then to the outside, so that the gravel and sand block large particles of pollutants, which are filtered and precipitated by the filter material. At the same time, multiple cleaning groups and transmission groups for driving the cleaning groups for cleaning are arranged in the filter core wall. Specifically, a cleaning plate and a cleaning rod are synchronously made to perform circular motion, and a plurality of disturbing plates and a toggle plate are driven to rotate under the guidance of a gear ring group, thereby disturbing the gravel and sand and the filter material in the filter core wall, so that the pollutants and sediments float in the water and are pumped out by the outside, so as to achieve an automatic and thorough cleaning effect.

A turbomachine is provided that is configured for using a fluid for cooling and sealing functions conducted by a fluid transport pipe (216) with a hollow wall portion sealed to maintain a vacuum therein for thermally isolating the sealing fluid flowing though the fluid transport pipe (216) from an environment external to the fluid transport pipe (216).

A method of fabricating a hollow wall for controlling directional deposition of material comprises: forming a layer of resist on a substrate; removing a portion of the resist selectively to form a channel in the resist; forming a layer of an amorphous dielectric material in the channel; and removing the resist to form the hollow wall. The channel has a front surface configured to prevent bending of a corresponding front face of the hollow wall. The hollow wall is useful for controlling deposition of material when fabricating semiconductor-superconductor hybrid devices, for example. By configuring the channel appropriately, bending of the hollow wall can be prevented, allowing for more precise deposition of material. Also provided is a further method of fabricating a hollow wall; and a method of fabricating a device using the hollow walls.

The fair-faced porous brick wall comprises a brick wall set and a structural column, the structural column is arranged on the inner side of the brick wall set, the brick wall set comprises at least one brick wall layer, the brick wall layer comprises a plurality of brick wall blocks which are sequentially arranged in the transverse direction, and at least two through holes are formed in each brick wall block; the through hole of the brick wall block arranged on the upper layer is communicated with any through hole of the brick wall block arranged on the lower layer, and reinforcing steel bars are arranged in the communicated through holes in a penetrating mode. According to the invention, the through holes of the brick wall blocks are aligned with the reinforcing steel bars and are poured in a stacked masonry mode, the brick wall blocks are arranged in an array, and the reinforcing steel bars are hidden in the brick wall blocks, so that the structural stability of the brick wall blocks is further improved, and the hiding effect and the overall attractiveness of the structural column are improved; the hollow visual effect is achieved through the brick wall blocks, compared with a traditional hollow brick wall, the appearance of the wall face is kept, the structural strength and stability are improved, meanwhile, building of a larger-size hollow wall body is achieved, and the integrated visual effect is achieved.

The present invention relates to the field of exploration geochemical technology, and in particular to a novel secondary sampling device for water system sediments and a secondary sampling method; the sampling tube, the tube walls on the left and right sides of the sampling tube are double-layer hollow walls with cavities inside, the cavity on the left tube wall of the sampling tube is an open cover cavity, and the cavity on the right tube wall of the sampling tube is a closed cover cavity, and through holes are provided at the top of the open cover cavity and the closed cover cavity. The whole process has little disturbance to the sample, no pollution, quick and convenient operation, and extremely low impact on the sample; at the same time, the front closed cover transition pull rope and the rear closed cover transition pull rope are respectively attached to the front and rear inner walls of the sampling tube, and in the process of lowering the device, the interference of the pull rope on the acquisition of the sample is effectively avoided, and complete sampling is achieved in the vertical direction, so as to obtain representative samples; through the sampling device, the sampling efficiency is high, and it can be used for large-scale secondary sampling to meet the growing demand for secondary research on secondary samples.

The utility model relates to prefabricated building accessory technical field, concretely discloses a positioning tool of corrugated pipe in prefabricated hollow wall production, including two support seats, hollow rod is set up between two support seats and is provided with concentric through corrugated pipe setting, the periphery of hollow rod is uniformly provided with a plurality of expansion strips, and both ends of expansion strip are rotatably connected with the stay, the inside of hollow rod is provided with push block, the end of hollow rod is provided with the adjusting assembly that realizes the axial movement of push block, one of two stay of expansion strip is connected with hollow rod, and the other is connected with push block through the strip mouth on the outer wall of hollow rod, the utility model avoids the bending deformation of corrugated pipe in the subsequent grouting and vibrating process under the premise of guaranteeing the effective positioning of corrugated pipe, effectively guarantees the product quality of prefabricated hollow wall prepared.

A mixing machine used in hollow structure wall spiral winding pipe production equipment comprises a supporting frame, a mixing barrel installed on the supporting frame, a stirring shaft rotationally installed in the mixing barrel and a driving mechanism installed on one side of the supporting frame, the mixing barrel is transversely arranged to form a U-shaped groove structure with a top opening, materials can be poured into the mixing barrel from the top opening, and the mixing barrel is arranged in the U-shaped groove structure. The stirring shaft is transversely arranged in the material mixing barrel, the stirring shaft is driven by the driving mechanism to rotate, the multiple stirring rods extending in the radial direction are arranged on the stirring shaft, the stirring plates are arranged at the extending tail ends of the stirring rods, and materials in the material mixing barrel can be fully stirred through the transversely-arranged material mixing barrel and the multiple stirring rods; and when the stirring shaft rotates, the distance between the stirring plate and the bottom surface of the material mixing barrel does not exceed 3cm, so that even if the material is layered at the bottom, the stirring plate can stir the material, and the condition that the material is stacked at the bottom and cannot be stirred is avoided.

1. Name of the product in this design: Hanging basket (trapezoidal hollow wall hanging basket). 2. Purpose of this design: This design is used as a hanging basket for placing items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model provides a horizontal cooling flue for high-temperature and high-dust-content flue gas capable of preventing ash deposition, which comprises a flue arranged in the horizontal direction, a heat exchange tube and an ash bucket, an open hole is arranged at the bottom of the flue, the lower part of the open hole is connected with the ash bucket, and the heat exchange tube is arranged in the flue and is axially arranged along the inner wall of the flue; heat exchange membranes are connected to two sides of the outer wall of the heat exchange tube above the high point of the peripheral line of the opening to cover the inner wall of the flue; and the heat exchange tube positioned below the high point of the periphery of the opening hole is a light tube, and a hollow wall is formed below the opening hole of the flue. Compared with the prior art, the horizontal cooling flue capable of preventing ash deposition can be suitable for horizontal flowing of various kinds of high-temperature and high-dust-content flue gas, has a heat recovery function on the high-temperature flue gas, effectively avoids deposition of smoke dust, and is efficient and energy-saving.

The utility model provides a sizing sleeve for manufacturing an axial hollow wall polyolefin pipe, and belongs to the technical field of molds. The problem of how to improve the production efficiency and yield of pipes is solved. The sizing sleeve for manufacturing the polyolefin pipe with the axial hollow wall comprises a body with a feeding end and a discharging end and a cooling water jacket fixed outside the feeding end of the body in the circumferential direction, a plurality of cooling water holes arranged at intervals are formed in the outer wall of the feeding end of the body in the circumferential direction, and a plurality of strip-shaped grooves are formed in the body in the length direction. The multiple strip-shaped grooves penetrate through the feeding end and the discharging end of the body, and the multiple strip-shaped grooves are formed in the circumferential direction of the inner wall of the body at intervals. The sizing sleeve for manufacturing the polyolefin pipe with the axial hollow wall can improve the production efficiency and the yield of the pipe.

The utility model provides a preassembled electronic scale, which belongs to the technical field of measurement and comprises a base, an electronic component, a sensor, a scale pan, a widening component and a supporting component. The base is a hollow wall body, and the upper surface of the base is provided with a display window and a connector; the electronic component is arranged in the base and corresponds to the display window in position; the sensor is arranged in the base and is connected with the electronic component; the scale pan passes through the connecting port and is connected with the sensor. The widening assembly is movably connected with the scale pan. The supporting assembly is movably connected with the scale pan. A plurality of electronic elements are integrated in the independent electronic components in advance, the tedious steps of manual one-by-one installation in the assembly line assembly process are reduced, the electronic components are assembled and debugged in advance in the relatively independent modules, the probability of manual operation errors can be effectively reduced, the assembly precision and consistency of products are improved, and the production efficiency is improved. Therefore, the product quality and the production efficiency are improved, and the production cost is reduced.

The invention belongs to the technical field of plastic pipe preparation, and particularly relates to a polypropylene hollow wall winding pipe and a preparation method thereof.The preparation method of the polypropylene hollow wall winding pipe comprises the following preparation steps of S1, raw material preparation, S2, base material extrusion, S3, winding forming, S4, welding reinforcement, S5, cooling shaping and S6, aftertreatment and detection. The ring stiffness and low-temperature impact resistance of the pipe can be synchronously improved through a composite modification system, the problem that the pipe is damaged due to low-temperature embrittlement after construction in winter in northern severe cold areas is solved, and deformation caused by insufficient ring stiffness after the pipe is deeply buried in soil is prevented; the pipe can stably adapt to complex scenes such as construction in a severe cold environment and pressure bearing of deeply-buried soil, is not limited by basic use requirements any more, and meanwhile, solves the processing problems of unstable melt flow and mold blockage during extrusion molding.

To provide an opening trim weather strip made from resin which improves resistance to settling and prevents sealability from being decreased and NV performance from deteriorated and at the same time is capable of adjusting force generated when shutting a door.MEANS FOR SOLVING THE PROBLEM: A hollow seal part 24 is formed from material with a lower hardness than a mounting base 20 and comprises a first root part 31 which is connected to an end part of side opposed to an opening part 28 of a vehicle outer side wall 23, a second root part 32 which is connected to the vehicle outer side wall 23 of a bottom wall 21 side rather than the first root part 31 and a hollow wall part 33 which is connected to the first root part 31 and the second root part 32. The first root part 31 is formed into abbreviated triangular shape in which wall thickness becomes thinner in a direction of the hollow wall part 33 and comprises a connection part 34 which is connected with the hollow wall part 33 in a vertex part of the abbreviated triangular shape. There is formed a coating layer 37 with a higher hardness than the hollow seal part 24 on an outer surface in neighborhood of the hollow wall part 33 side of the connection part 34 and in neighborhood of the hollow wall part 33 side of the second root part 32.SELECTED DRAWING: Figure 3

The invention discloses a truss composite bearing structure for a bottom energy storage cabin of a heavy truck. The truss composite bearing structure comprises an upper frame, a lower frame, a plurality of isolation plates, a pair of moving devices and a plurality of locking devices. The upper frame and the lower frame are fixedly connected and internally form a placement area, and a plurality of battery packs are placed in the placement area; the isolation plate is arranged in the placement area and is connected to the lower frame in a sliding manner so as to separate the battery packs; each of the upper frame and the lower frame comprises a plurality of trusses which are fixedly connected end to end so as to form a hollow wall body; a plurality of crisscrossed bottom rods are fixedly connected to the bottom of the lower frame so as to support the battery pack; the middle portions of the two sides of the isolation plate extend into the wall bodies of the lower frame, and the pair of moving devices are arranged in the wall bodies of the two opposite sides of the lower frame and connected with the isolation plate so as to drive the isolation plate to move. And a locking device is arranged in the wall body of each side of the lower frame, is slidably connected to the top side in the wall body of the lower frame, and is used for locking the upper frame and the lower frame.

This invention proposes a building system for assembling load-bearing walls, integrating prefabricated components to improve efficiency and structural integrity. The system consists of prefabricated columns formed by interlocking flanges and webs into a hollow rectangular profile, with alkali-resistant mesh wrapped at the interlocking points. Outer panels are attached to these columns, forming prefabricated hollow wall units with specific cavities, which serve as permanent wall formwork during on-site assembly. Filling materials selected based on their thermal insulation performance and structural strength are introduced into these cavities, thereby completing the construction of the load-bearing wall.

The present invention discloses a breathing wall enclosure structure and operation method with a coordinated temperature and humidity control function, comprising a sandwich hollow wall base, an upper airflow control module, a concentrating dehumidification module, and a lower airflow control module; the sandwich hollow wall base comprises, from the inside to the outside, a porous breathable concrete wall panel, an air interlayer, and an ordinary concrete wall panel, the porous breathable concrete wall panel is fixedly connected to the ordinary concrete wall panel, and the ordinary concrete wall panel is provided with a module mounting channel that completely penetrates the thickness of the wall panel itself, the upper airflow control module and the lower airflow control module are respectively mounted on the upper and lower sides of the concentrating dehumidification module, and are jointly mounted in the module mounting channel. This solves the technical defects of traditional breathing walls in coordinated temperature and humidity control, and can improve the indoor thermal and humid environment while extending the service life of the wall.