11results about How to "Prevent heat transfer" patented technology

This invention provides a gas sensor and a housing for housing the sensor element. The gas sensor includes an isolation member that effectively suppresses the temperature rise of the sealing component and ensures heat resistance. The gas sensor for monitoring a specified gas component contained in a measured gas includes: a sensor element having a monitoring portion at one end; a housing in which the sensor element is housed and fixed; and a connector disposed inside the housing for electrically connecting the sensor element to the outside. The housing includes: an outer cylinder having a main portion containing a reference gas and a sealing portion as an end portion with a reduced diameter compared to the main portion, the other end portion of the sensor element protruding towards the main portion; a rubber sealing member embedded in the sealing portion to seal the outer cylinder; and an isolation member located inside the outer cylinder between the sealing member and the connector, the isolation member having a recess on its end face that contacts the connector, and contacting the connector on its other end faces.

The invention provides a flame-retardant antistatic nylon fiber with a skin-core structure and a preparation method of the flame-retardant antistatic nylon fiber, and belongs to the technical field of nylon fibers. The flame-retardant antistatic nylon fiber comprises an antistatic nylon skin layer and a flame-retardant nylon core layer, the outer surface of the flame-retardant nylon core layer is coated with the antistatic nylon skin layer, the antistatic nylon skin layer comprises a nylon 6 matrix and an antistatic agent, and the antistatic agent is aniline modified zirconium phosphate; wherein the aniline modified zirconium phosphate is obtained by carrying out in-situ polymerization on aniline monomers between stripped zirconium phosphate layers. The flame-retardant antistatic nylon fiber is obtained through sheath-core composite melt spinning. According to the invention, the antistatic agent and the flame retardant are efficiently and stably introduced into the nylon matrix, and the synergistic effect of the antistatic agent and the flame retardant is realized, so that the fiber has better spinnability and mechanical property, and meanwhile, the long-term effect and durability of the function are ensured.

An aspect of the present invention prevents or reduces detachment of a member of a flavor inhaler from the flavor inhaler. A flavor inhaler includes a first housing and a second housing connected to the first housing. The first housing includes a first abutment surface in abutment with the second housing. A length of the second housing in a first direction parallel with the first abutment surface is shorter than a length of an outer edge of the first abutment surface of the first housing in the first direction.

An RFID medium including: a base material, a thermosensitive color-developing layer formed on a front surface of the base material and developed a color by heat, an antenna formed on a rear surface of the base material, and an IC chip connected to the antenna, in which the antenna and the IC chip are connected to each other by a conductive material that is cured by an ultraviolet ray.

The utility model relates to a novel steam garment steamer double -furnace heater, its structure is by host computer shell, kettle, support rod, steam pipe nozzle, heater, water delivery pipe is formed, its characterized in that the heater is equipped with the heater and the heater two between the isolation separation, the heater and the heater lower end position equipped with A inner ear and B inner ear are connected by the heat insulation strip and are heat -insulated, the A heat insulation ring of the heater upper end pad and Y type steam nozzle equipped with A upper cover heat -insulated connection, the B heat insulation ring of the heater upper end pad and Y type steam nozzle equipped with B upper cover heat -insulated connection.

The utility model relates to the technical field of air conditioning units, in particular to an anti-cold-bridge air conditioning unit which comprises a cuboid frame body, an air conditioning assembly is arranged in the frame body, a bearing bottom frame is arranged at the bottom of the frame body, the frame body is formed by splicing a plurality of aluminum profile strips, a plate is arranged between every two adjacent aluminum profile strips, and the aluminum profile strips are arranged on the bearing bottom frame. The aluminum profile strip comprises an outer frame body and an inner frame body, a connecting strip is connected between the outer frame body and the inner frame body, a reinforcing rib is connected to the inner frame body, the connecting strip is connected between the outer frame body and the inner frame body, and the connecting strip serves as an anti-cold bridge and has good impact resistance, heat resistance and low temperature resistance. The distance between the outer frame body and the inner frame body can be increased, meanwhile, heat transfer inside and outside the air conditioning box is effectively prevented, effective energy loss is reduced, and the reinforcing ribs are arranged in the inner frame body, so that the strength of the frame body is improved.

This utility model relates to the field of cold storage equipment technology, specifically to a cold storage unit with an anti-frost structure. It includes a cold storage body, an anti-frost mechanism fixed to the outer wall of the body, extending into the inner wall of the body. The anti-frost mechanism comprises multiple anti-frost plates installed at a certain angle on the inner wall of the body. A spray mechanism is fixed around the outer wall of the body, extending into the inner wall and located at the top of the anti-frost mechanism. This utility model, through the cooperation of the internal components of the anti-frost mechanism, reduces condensation on the inner wall of the cold storage body and facilitates the drainage of water droplets adhering to the interior, thereby reducing frost formation. Furthermore, through the cooperation of the internal components of the spray mechanism, it increases the humidity inside the cold storage body, further reducing the probability of frost formation.

The utility model relates to a fireproof soundproof thermal door and window profile, which relates to the technical field of door and window profiles, and comprises an indoor profile, an outdoor profile, an aerogel felt layer arranged between the indoor profile and the outdoor profile, and a fixing piece for fixing the indoor profile, the outdoor profile and the aerogel felt layer, the aerogel felt layer is arranged between the indoor sectional material and the outdoor sectional material, the indoor sectional material and the outdoor sectional material can be separated, heat transfer between metal is avoided, and the aerogel felt layer can effectively improve the fireproof heat insulation and sound insulation effects of the door and window sectional material.

A heat insulating member includes a heat insulating layer containing: a porous structure that has a plurality of particles connected to form a skeleton, has pores in an inside, and has a hydrophobic site on at least a surface between the surface and the inside; infrared shielding particles; and inorganic fibers, the heat insulating layer satisfying the following conditions (a) to (d). A content of each of components under the conditions (a) to (d) is calculated with a total mass of the heat insulating layer as 100% by mass. (a) A content of the inorganic fibers is 5% by mass or more and 25% by mass or less. (b) A content of the infrared shielding particles is 10% by mass or more. (c) A total content of the porous structure and the infrared shielding particles is 70% by mass or more. (d) A ratio of a content of the porous structure to the content of the infrared shielding particles is 1.2 or more.

Provided are a battery assembly and a battery pack in which the occurrence of thermal runaway can be suppressed during normal and abnormal operation by efficiently cooling battery cells while suppressing the propagation of heat between the battery cells, and which are easy to design and assemble. Each battery cell (2) has an electrode surface (2a) including an electrode (3), and an outer peripheral surface (2b) which is a surface orthogonal to the electrode surface (2a), wherein the battery cells (2) are arranged such that the outer peripheral surfaces (2b) face one another, and the battery cells (2) are connected in series or in parallel by way of the electrodes (3) and connectors or the like, which are not shown in the drawing. The outer peripheral surface of each battery cell (2) is covered by an insulating material (14), and the outer peripheral surface of each insulating material (14) is covered by a heat dissipating member (8), thereby configuring a battery assembly (40). The heat dissipating member (8) is a tubular body of which both end portions are open, for example, and a plurality of holes (14a) penetrate through the insulating material (14) in the thickness direction thereof, from the surface on the battery cell (2) side to the surface on the heat dissipating member (8) side.

The application provides a partition plate, a compressor pump body, a compressor and an air conditioner. The partition plate is arranged between two adjacent cylinders. The partition plate comprises an axial first end surface and an axial second end surface. The axial first end surface and the axial second end surface are oppositely arranged. A first heat insulation hole is arranged in the interior of the partition plate. The first heat insulation hole is located between the axial first end surface and the axial second end surface and does not contact the axial first end surface and the axial second end surface respectively. In the axial direction of the partition plate, the first heat insulation hole is opposite to a first area between a suction hole of the cylinder and an exhaust hole. According to the application, heat transfer from the high-temperature side of the cylinder to the suction side of the cylinder through the partition plate body can be inhibited, the suction temperature rise of the suction side of the cylinder is reduced, the refrigerant suction amount is increased, and the compressor performance is improved.