WO2023240737A1 - 一种保温板及其构成的保冷箱 - Google Patents

一种保温板及其构成的保冷箱 Download PDF

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Publication number
WO2023240737A1
WO2023240737A1 PCT/CN2022/106149 CN2022106149W WO2023240737A1 WO 2023240737 A1 WO2023240737 A1 WO 2023240737A1 CN 2022106149 W CN2022106149 W CN 2022106149W WO 2023240737 A1 WO2023240737 A1 WO 2023240737A1
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WIPO (PCT)
Prior art keywords
insulation board
thermal insulation
cold
foam material
storage box
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PCT/CN2022/106149
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English (en)
French (fr)
Inventor
糜玥崎
张亮亮
孙叶
张清波
舒娟
王智权
Original Assignee
江苏山由帝奥节能新材股份有限公司
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Publication of WO2023240737A1 publication Critical patent/WO2023240737A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/08—Parts formed wholly or mainly of plastics materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/242—Slab shaped vacuum insulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10—Insulation, e.g. vacuum or aerogel insulation

Definitions

  • the present invention relates to the technical field of thermal insulation equipment, and in particular to a thermal insulation board and a cold storage box composed of the thermal insulation board.
  • the technical problem to be solved by the present invention is to use a thermal insulation board and a cold-storage box composed of the same.
  • the cold-storage box has high mechanical strength and is less likely to be damaged due to collision.
  • the present invention provides a thermal insulation board, which is rectangular as a whole and includes a vacuum insulation board and a foam material that integrally covers the vacuum insulation board.
  • the foam material on at least one side of the insulation board is There are multiple embedded parts in the foam material; each embedded part on the same side is connected to an angle aluminum strip with an L-shaped cross-section (connected by rivets, screws or welding), and the inner corners of the angle aluminum strip Snap on the corners of the corresponding sides of the insulation board.
  • the outer side wall of the embedded part does not exceed the foam material to facilitate the connection of the angle aluminum strips and to facilitate the inner corners of the angle aluminum strips to snap onto the corresponding side corners of the insulation board; so
  • the length of the angle aluminum strip does not exceed the length of the side of the insulation board, and is set in the center.
  • the embedded part is a square tube or an I-shaped part in cross-section, and the side with a larger plane of the embedded part is set outward and does not exceed the foam material; the foam material is formed during foaming , the foam material is filled into the inner cavity of the square tube, or the foam material is filled into the two grooves of the I-shaped piece.
  • a cold storage box composed of the thermal insulation board.
  • the cold storage box is a rectangular cube.
  • Six of the thermal insulation boards are used to form six sides of the cold storage box.
  • the adjacent thermal insulation boards are bonded to each other; the thermal insulation board Only one corner aluminum bar is provided on each pair of opposite sides, so that the 12 sides of the cold storage box are all provided with the corner aluminum bar.
  • the cold insulation box is a rectangular cube, and four insulation boards are used to respectively constitute the top surface, the bottom surface and two mutually opposite sides of the six surfaces of the cold insulation box; the remaining parts of the cold insulation box Cold insulation panels are used on both sides; the cold insulation panels include: a vacuum insulation panel, and a foam material that integrally covers the vacuum insulation panel; the angle aluminum is provided on the four peripheries of the insulation panels on the top and bottom surfaces. strips, two adjacent thermal insulation boards, the thermal insulation board and the cold insulation board are bonded to each other, and the corners are provided on a pair of longitudinal sides of the thermal insulation boards located on the two opposite sides. Aluminum strips, so that the 12 sides of the cold storage box are all provided with one of the angle aluminum strips.
  • angle aluminum strips are provided with Velcro and/or handles on a pair of longitudinal sides of the insulation board.
  • Figure 1 is a schematic three-dimensional structural diagram of a cold storage box in an embodiment of the present invention.
  • Figure 2 is a schematic diagram of a vacuum insulation panel integrally covered with foam material.
  • FIG. 3 is a bottom view of FIG. 2 , in which embedded parts 3 are set in the foam material 2 .
  • Figure 4 shows the installation of angle aluminum strips 4 on the basis of Figure 3.
  • Figure 5 is a schematic diagram of the side structure of the thermal insulation board. Angle aluminum strips 4 are provided on each pair of opposite sides.
  • Figure 6 is a right view of Figure 5.
  • connection and “fixing” should be understood in a broad sense.
  • fixing can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly limited.
  • fixing can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly limited.
  • a thermal insulation board 10 is rectangular as a whole, including a vacuum thermal insulation panel 1, and a foam material 2 that integrally covers the vacuum thermal insulation panel 1.
  • a thermal insulation panel 10 On at least one side of the thermal insulation panel 10 There are multiple embedded parts 3 in the foam material; each embedded part on the same side is connected to an L-shaped angle aluminum strip 4 (connected by rivets, screws or welding). The inner corners of the strips are fastened to the corners of the corresponding sides of the insulation board.
  • the outer wall of the embedded part 3 does not exceed the foam material (the preferred solution is that the outer wall of the embedded part 3 is in the same plane as the foam material); the length of the angle aluminum strip does not exceed the The length of the sides of the insulation board is set in the center.
  • the embedded part 3 is a square tube or an I-shaped cross-section.
  • the side with a larger plane of the embedded part is set outward and does not exceed the foam material; the foam material is formed during foaming.
  • the foaming material is filled into the inner cavity of the square tube, or the foaming material is filled into the two grooves of the I-shaped piece.
  • a cold insulation box is composed of the thermal insulation board 10.
  • the cold insulation box is a rectangular cube.
  • Six of the thermal insulation boards are used to form the six sides of the cold insulation box.
  • the adjacent thermal insulation boards are bonded to each other.
  • the insulation board is only provided with one corner aluminum strip 4 on each pair of opposite sides, so that the 12 sides of the cold box are provided with the corner aluminum strip 4.
  • the angle aluminum strips are provided with Velcro 5 and/or handles 6 on a pair of longitudinal sides of the insulation board.
  • this embodiment has the following modifications.
  • the cold storage box is a rectangular cube, and four insulation boards 10 are used to respectively constitute the top surface, the bottom surface and two opposite sides of the six faces of the cold storage box; the remaining two sides of the cold storage box are made of Cold insulation board; the cold insulation board includes: a vacuum insulation board, and a foam material that integrally covers the vacuum insulation board; the angle aluminum strips 4 are provided on the four peripheries of the insulation board located on the top and bottom surfaces, The angle aluminum strips 4 are provided on a pair of longitudinal sides of the insulation board provided on the two mutually opposite sides, so that one of the angle aluminum strips 4 is provided on 12 sides of the cold box. Wherein, two adjacent thermal insulation boards, the thermal insulation board and the cold insulation board are bonded to each other.

Abstract

一种保温板（10）及其构成的保冷箱，保温板（10）包括真空绝热板（1）,以及整体包覆该真空绝热板（1）的发泡材料（2）,在保温板（10）的至少一条侧边上的发泡材料（2）中设有多个预埋件（3）；同一条侧边上的各预埋件（3）与一断面呈L型的角铝条（4）相连，该角铝条（4）的内角扣合在保温板（10）的对应侧边的边角上，预埋件（3）采用一段方管或断面呈工字形件，预埋件（3）与发泡材料（2）—体成型。

Description

一种保温板及其构成的保冷箱 技术领域
本发明涉及保温设备的技术领域，具体涉及一种保温板及其构成的保冷箱。
 背景技术
药品、疫苗、水果等物品均需要，常通过保冷箱进行运输。
现有的保冷箱多采用PU发泡材料制成，其在使用过程中容易发生因碰撞导致箱体破损，进而影响保温效果。
 技术问题
本发明要解决的技术问题是通过一种保温板及其构成的保冷箱，该保冷箱的机械强度较高，不易发生因碰撞导致箱体破损。
 技术解决方案
为解决上述技术问题，本发明提供的一种保温板，整体呈矩形，包括真空绝热板，以及整体包覆该真空绝热板的发泡材料，在所述保温板的至少一条侧边上的发泡材料中设有多个预埋件；同一条所述侧边上的各预埋件与一断面呈L型的角铝条相连（采用铆钉或螺钉或焊接相连），该角铝条的内角扣合在所述保温板的对应侧边的边角上。
所述预埋件的外侧壁不超出所述发泡材料，以方便连接所述角铝条，并利于使角铝条的内角扣合在所述保温板的对应侧边的边角上；所述角铝条的长度不超过所在保温板的侧边的边长，且居中设置。
所述预埋件为方管或断面呈工字形件，所述预埋件的具有较大平面的一侧朝外设置，并不超出发所述泡材料；所述泡材料 在发泡成型时，发泡材料充填入所述方管的内腔，或发泡材料充填入所述工字形件的两个凹槽中。
一种所述保温板构成的保冷箱，该保冷箱为矩形立方体，采用六块所述保温板构成所述保冷箱的六个面，相邻的所述保温板彼此粘接；所述保温板仅在一对对边上各设置一角铝条，以使所述保冷箱的12条边上都设有所述角铝条。
另一方案是，所述保冷箱为矩形立方体，采用四块所述保温板分别构成所述保冷箱的六个面中的顶面、底面和两个彼此相对的侧面；所述保冷箱的剩余两个侧面采用保冷板；该保冷板包括：真空绝热板，以及整体包覆该真空绝热板的发泡材料；设于所述顶面、底面的保温板的四周边上设有所述角铝条，相邻的两块所述保温板、所述保温板与保冷板之间彼此粘接，设于所述两个彼此相对的侧面上的保温板的一对纵向边上设有所述角铝条，以使所述保冷箱的12条边上都设有一所述角铝条。
进一步优选的方案是，保温板的一对纵向边上设有所述角铝条设有魔术贴和/或手把。
 有益效果
本新型的有益效果：（1）在本申请的所述保温板侧边的发泡材料中设置多个预埋件；同一条所述侧边上的各预埋件与一角铝条相连，该角铝条的内角扣合在所述保温板的对应侧边的边角上，以提高所述保温板的机械强度，同时大幅提高了采用所述保温板的保冷箱的机械强度，以避免在运输、转移过程中出现因碰撞导致保温板的边缘破损、箱体分裂等情况。（2）本申请的预埋件采用一段方管或断面呈工字形件，预埋件与发泡材料一体成型，使得预埋件与发泡材料连接牢靠。
 附图说明
为了清楚说明发明的创新原理及其相比于现有保冷箱的技术优势，下面借助于附图通过应用所述原理的非限制性实例说明可能的实施例。
图1为本发明实施例中的保冷箱的立体结构示意图。
图2为发泡材料整体包覆真空绝热板的示意图。
图3为所述图2的仰视图，在发泡材料2中设置预埋件3。
图4为在所述图3的基础上设置角铝条4。
图5为采用所述保温板的侧面结构示意图，在一对对边上各设置角铝条4。
图6为图5的右视图。
 本发明的实施方式
下面将结合本新型实施例中的附图，对本新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本新型的一部分实施例，而不是全部的实施例。
基于本新型中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本新型保护的范围。
需要说明，本新型实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变。
在本新型中，除非另有明确的规定和限定，术语“连接”、“固定”等应做广义理解，例如，“固定”可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系，除非另有明确的限定。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本新型中的具体含义。
另外，本新型各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本新型要求的保护范围之内。
实施例1。
如图1-6，一种保温板10，整体呈矩形，包括真空绝热板1，以及整体包覆该真空绝热板1的发泡材料2，在所述保温板10的至少一条侧边上的发泡材料中设有多个预埋件3；同一条所述侧边上的各预埋件与一断面呈L型的角铝条4相连（采用铆钉或螺钉或焊接相连），该角铝条的内角扣合在所述保温板的对应侧边的边角上。
所述预埋件3的外侧壁不超出所述发泡材料（优选的方案是所述预埋件3的外侧壁与所述发泡材料同平面）；所述角铝条的长度不超过所在保温板的侧边的边长，且居中设置。
所述预埋件3为方管或断面呈工字形件，所述预埋件的具有较大平面的一侧朝外设置，并不超出发所述泡材料；所述泡材料 在发泡成型时，发泡材料充填入所述方管的内腔，或发泡材料充填入所述工字形件的两个凹槽中。
如图1，一种所述保温板10构成的保冷箱，该保冷箱为矩形立方体，采用六块所述保温板构成所述保冷箱的六个面，相邻的所述保温板彼此粘接，所述保温板仅在一对对边上各设置一角铝条4，以使所述保冷箱的12条边上都设有所述角铝条4。
保温板的一对纵向边上设有所述角铝条设有魔术贴5和/或手把6。
实施例2。
在实施例1的基础上，本实施例存在如下变型。
所述保冷箱为矩形立方体，采用四块所述保温板10分别构成所述保冷箱的六个面中的顶面、底面和两个彼此相对的侧面；所述保冷箱的剩余两个侧面采用保冷板；该保冷板包括：真空绝热板，以及整体包覆该真空绝热板的发泡材料；设于所述顶面、底面上的保温板的四周边上设有所述角铝条4，设于所述两个彼此相对的侧面上的保温板的一对纵向边上设有所述角铝条4，以使所述保冷箱的12条边上都设有一所述角铝条4。其中，相邻的两块所述保温板、所述保温板与保冷板之间彼此粘接。
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明所述原理前提下，还可作出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (6)

  1. 一种保温板，整体呈矩形，包括真空绝热板，以及整体包覆该真空绝热板的发泡材料，其特征在于，在所述保温板的至少一条侧边上的发泡材料中设有多个预埋件；同一条所述侧边上的各预埋件与一断面呈L型的角铝条相连，该角铝条的内角扣合在所述保温板的对应侧边的边角上。
  2. 根据权利要求1所述的保温板，其特征在于：所述预埋件的外侧壁不超出所述发泡材料；所述角铝条的长度不超过所在保温板的侧边的边长，且居中设置。
  3. 根据权利要求1所述的保温板，其特征在于：所述预埋件为方管或断面呈工字形件，所述预埋件的具有较大平面的一侧朝外设置，并不超出发所述泡材料；
    所述泡材料 在发泡成型时，发泡材料充填入所述方管的内腔，或发泡材料充填入所述工字形件的两个凹槽中。
  4. 一种根据权利要求1所述的保温板构成的保冷箱，其特征在于：所述保冷箱为矩形立方体，采用六块所述保温板构成所述保冷箱的六个面，相邻的所述保温板彼此粘接，所述保温板仅在一对对边上各设置一角铝条，以使所述保冷箱的12条边上都设有所述角铝条。
  5. 一种根据权利要求1所述的保温板构成的保冷箱，其特征在于：所述保冷箱为矩形立方体，采用四块所述保温板分别构成所述保冷箱的六个面中的顶面、底面和两个彼此相对的侧面；所述保冷箱的剩余两个侧面采用保冷板；该保冷板包括：真空绝热板，以及整体包覆该真空绝热板的发泡材料；相邻的两块所述保温板、所述保温板与保冷板之间彼此粘接，设于所述顶面、底面的保温板的四周边上设有所述角铝条，设于所述两个彼此相对的侧面上的保温板的一对纵向边上设有所述角铝条，以使所述保冷箱的12条边上都设有一所述角铝条。
  6. 根据权利要求5所述的保冷箱，其特征在于：保温板的一对纵向边上设有所述角铝条设有魔术贴和/或手把。
PCT/CN2022/106149 2022-06-15 2022-07-18 一种保温板及其构成的保冷箱 WO2023240737A1 (zh)

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JPH11270778A (ja) * 1998-03-20 1999-10-05 Isuzu Motors Ltd 断熱部材、および断熱壁構造
CN2682010Y (zh) * 2004-03-05 2005-03-02 徐懋通 快速装配式包装箱
CN204568237U (zh) * 2015-03-17 2015-08-19 大连利丰包装有限公司 一种折叠包装箱
CN208199372U (zh) * 2018-04-12 2018-12-07 福建赛特冷链科技有限公司 高强度提手保温箱
CN110779255A (zh) * 2019-10-31 2020-02-11 重庆复升冷鲜香科技有限公司 一种包含真空绝热板的整体发泡航空冷链运输箱
CN210162432U (zh) * 2019-05-31 2020-03-20 福建赛特冷链科技有限公司 一种托盘保温箱
CN210688873U (zh) * 2019-09-23 2020-06-05 佛山市云米电器科技有限公司 一种保温效果好的高强度侧板及使用其的薄壁冰箱
CN113959144A (zh) * 2021-09-30 2022-01-21 北京空间飞行器总体设计部 一种空间用均温隔热承载一体化装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11270778A (ja) * 1998-03-20 1999-10-05 Isuzu Motors Ltd 断熱部材、および断熱壁構造
CN2682010Y (zh) * 2004-03-05 2005-03-02 徐懋通 快速装配式包装箱
CN204568237U (zh) * 2015-03-17 2015-08-19 大连利丰包装有限公司 一种折叠包装箱
CN208199372U (zh) * 2018-04-12 2018-12-07 福建赛特冷链科技有限公司 高强度提手保温箱
CN210162432U (zh) * 2019-05-31 2020-03-20 福建赛特冷链科技有限公司 一种托盘保温箱
CN210688873U (zh) * 2019-09-23 2020-06-05 佛山市云米电器科技有限公司 一种保温效果好的高强度侧板及使用其的薄壁冰箱
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CN113959144A (zh) * 2021-09-30 2022-01-21 北京空间飞行器总体设计部 一种空间用均温隔热承载一体化装置

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