阅读说明：本技术 一种用于存储可燃冰的保温舱结构以及保温取芯装置 (A heat preservation cabin structure and heat preservation coring device for saving combustible ice ) 是由 谢和平 高明忠 陈领 何志强 吴年汉 李聪 李佳南 胡云起 余波 于 2021-08-12 设计创作，主要内容包括：本发明涉及能源技术领域,提供一种用于存储可燃冰的保温舱结构以及保温取芯装置,其中,用于存储可燃冰的保温舱结构包括：呈中空的舱体；保温层,保温层设于舱体的内壁并与舱体连接,且保温层上设有至少一个镂空位；至少一个制冷片,制冷片置于镂空位并与舱体内壁连接,制冷片的放热和吸热的大小可通过外部的供电电流大小来控制；在舱体内壁区域对应制冷片和保温层合围形成用于存储可燃冰的容纳腔。本发明在舱体的内壁设置有制冷片,形成温度差,实现了对可燃冰温度的保持,在未设置制冷片的区域设置保温层,减少了可燃冰的散热,降低制冷片的能耗,实现智能温控,并提高了温控精度,延长保温时间。(The invention relates to the technical field of energy, and provides a heat-preservation cabin structure for storing combustible ice and a heat-preservation coring device, wherein the heat-preservation cabin structure for storing the combustible ice comprises: a hollow cabin body; the heat-insulating layer is arranged on the inner wall of the cabin body and connected with the cabin body, and at least one hollow-out position is arranged on the heat-insulating layer; the refrigerating pieces are arranged in the hollow-out positions and connected with the inner wall of the cabin body, and the heat release and heat absorption of the refrigerating pieces can be controlled by the external power supply current; and the inner wall area of the cabin body is encircled by the corresponding refrigerating sheet and the heat insulation layer to form an accommodating cavity for storing combustible ice. The inner wall of the cabin body is provided with the refrigeration piece to form temperature difference, so that the temperature of the combustible ice is kept, the heat insulation layer is arranged in the area without the refrigeration piece, the heat dissipation of the combustible ice is reduced, the energy consumption of the refrigeration piece is reduced, the intelligent temperature control is realized, the temperature control precision is improved, and the heat insulation time is prolonged.)

1. An insulated compartment structure for storing combustible ice, comprising:

a hollow cabin body;

the heat insulation layer is arranged on the inner wall of the cabin body and connected with the cabin body, and at least one hollow-out position is arranged on the heat insulation layer;

the refrigerating piece is arranged in the hollow-out space and connected with the inner wall of the cabin body, and the heat release and heat absorption of the refrigerating piece can be controlled by the external power supply current;

and an accommodating cavity for storing combustible ice is formed in the inner wall area of the cabin body corresponding to the refrigeration sheet and the heat insulation layer in an enclosing manner.

2. The insulated compartment structure for storing combustible ice of claim 1, wherein the hot end of the refrigeration sheet is disposed toward and attached to the inner wall of the compartment body and the cold end of the refrigeration sheet is disposed toward the receiving cavity.

3. The insulated cabin structure for storing combustible ice according to claim 1, wherein a first sensor for detecting the temperature of the combustible ice stored in the accommodating cavity in real time is arranged in the cabin body, and the first sensor can be electrically connected with an external intelligent controller.

4. The thermal insulation compartment structure for storing combustible ice according to claim 1, wherein the outer wall of the compartment body is provided with a second sensor for detecting the temperature of the external environment in real time, and the second sensor is electrically connected with an external intelligent controller.

5. The insulated cabin structure for storing combustible ice according to claim 1, wherein a first sensor for detecting the temperature of the combustible ice stored in the accommodating cavity in real time is arranged in the cabin body, and the first sensor can be electrically connected with an external intelligent controller;

the outer wall of the cabin body is provided with a second sensor for detecting the temperature of the external environment in real time, and the second sensor can be electrically connected with an external intelligent controller.

6. The insulated cabin structure for storing combustible ice according to claim 1, wherein the inner wall of the cabin body is provided with a plurality of the refrigeration sheets, and the plurality of the refrigeration sheets are uniformly arranged.

7. The insulated compartment structure for storing combustible ice of claim 1, wherein after the refrigeration sheet is placed in the hollowed-out space, the edge of the refrigeration sheet is in close abutment with the insulating layer arranged around the refrigeration sheet.

8. The insulated cabin structure for storing combustible ice according to claim 1, wherein one end of the cabin body is provided with a cable connector, the refrigeration sheet is electrically connected with one end of the cable connector, and the other end of the cable connector is used for being electrically connected with an external distribution box.

9. The utility model provides a heat preservation coring device for saving combustible ice which characterized in that: comprising the insulated cabin structure according to any one of claims 1 to 8.

10. An insulated coring device for storing combustible ice as defined in claim 9, wherein: the heat preservation coring device still includes:

the intelligent controller is electrically connected with a first sensor for detecting the temperature of combustible ice in the cabin, and the intelligent controller is electrically connected with a second sensor for detecting the external environment temperature of the cabin;

the block terminal, the block terminal with the intelligent control ware electricity is connected, the block terminal with be connected through cable and cable joint electricity, cable joint with the refrigeration piece electricity is connected.

Technical Field

The invention relates to the technical field of energy, in particular to a heat-preservation cabin structure for storing combustible ice and a heat-preservation coring device.

Background

Natural Gas Hydrate (Natural Gas Hydrate/Gas Hydrate) is an ice-like crystalline substance formed by Natural Gas and water under high pressure and low temperature conditions, is called as Combustible ice (Combustible ice) because its appearance is like ice and is combusted when meeting fire, and has a chemical formula of CH₄·nH₂And O. Natural gas hydrates are commonly found in deep sea sediments or in land permafrost, and are ice-like crystalline substances formed by natural gas and water under high pressure and low temperature conditions. Due to the characteristics of high resource density, large reserve, high cleanliness and the like of the combustible ice, the combustible ice is widely considered as a clean energy with the greatest development prospect in the future, and the research on the combustible ice rock core is needed to realize the exploitation of the combustible ice, obtain the in-situ occurrence information of the combustible ice, disclose the deep sea bedding structure, find the reserve of marine resources, explore the secret of submarine microorganisms and other main information. Although the pressure maintains the occurrence state of the combustible ice to a certain extent, the heat exchange in the coring process causes the loss of the in-situ temperature of the combustible ice, and has great influence on the occurrence state, information maintenance, reserve evaluation and the like of the combustible ice core. At present, the combustible ice coring adopts the mode of arranging an insulating coating or a vacuum interlayer on the inner wall of a core cabin to realize passive heat preservation, and the heat exchange and loss in the coring and drilling process are difficult to avoid.

Disclosure of Invention

The invention aims to provide a heat-preservation cabin structure for storing combustible ice and a heat-preservation coring device, and aims to solve the technical problems that in the prior art, the combustible ice coring adopts the mode of arranging an insulating coating or a vacuum interlayer on the inner wall of a rock core cabin to realize passive heat preservation, and the heat exchange and loss in the coring and drilling processes are difficult to avoid.

In order to achieve the purpose, the invention adopts the technical scheme that:

in one aspect, the present invention provides a thermal insulating compartment structure for storing combustible ice, comprising:

a hollow cabin body;

the heat insulation layer is arranged on the inner wall of the cabin body and connected with the cabin body, and at least one hollow-out position is arranged on the heat insulation layer;

the refrigerating piece is arranged in the hollow-out space and connected with the inner wall of the cabin body, and the heat release and heat absorption of the refrigerating piece can be controlled by the external power supply current;

and an accommodating cavity for storing combustible ice is formed in the inner wall area of the cabin body corresponding to the refrigeration sheet and the heat insulation layer in an enclosing manner.

According to the heat preservation cabin structure for storing combustible ice, the hot end of the refrigeration piece faces towards the inner wall of the cabin body and is connected with the inner wall of the cabin body, and the cold end of the refrigeration piece faces towards the accommodating cavity.

According to the heat preservation cabin structure for storing combustible ice, the first sensor for detecting the temperature of the combustible ice stored in the containing cavity in real time is arranged in the cabin body, and the first sensor can be electrically connected with an external intelligent controller.

According to the heat preservation cabin structure for storing combustible ice, the outer wall of the cabin body is provided with the second sensor for detecting the external environment temperature in real time, and the second sensor can be electrically connected with the external intelligent controller.

According to the heat-insulation cabin structure for storing combustible ice, a first sensor for detecting the temperature of the combustible ice stored in the containing cavity in real time is arranged in the cabin body, and the first sensor can be electrically connected with an external intelligent controller;

the outer wall of the cabin body is provided with a second sensor for detecting the temperature of the external environment in real time, and the second sensor can be electrically connected with an external intelligent controller.

According to the heat preservation cabin structure for storing combustible ice, the inner wall of the cabin body is provided with a plurality of the refrigeration pieces, and the refrigeration pieces are evenly distributed.

According to the heat preservation cabin structure for storing combustible ice, after the refrigeration piece is arranged in the hollow-out position, the edge of the refrigeration piece is tightly abutted to the heat preservation layer arranged around the refrigeration piece.

According to the heat preservation cabin structure for storing combustible ice, one end of the cabin body is provided with the cable connector, the refrigeration piece is electrically connected with one end of the cable connector, and the other end of the cable connector is used for being electrically connected with an external distribution box.

In another aspect, the invention further provides an insulation coring device for storing combustible ice, which comprises the insulation cabin structure.

The heat preservation coring device for storing combustible ice according to the above, the heat preservation coring device still includes:

the intelligent controller is electrically connected with a first sensor for detecting the temperature of combustible ice in the cabin, and the intelligent controller is electrically connected with a second sensor for detecting the external environment temperature of the cabin;

the block terminal, the block terminal with the intelligent control ware electricity is connected, the block terminal with be connected through cable and cable joint electricity, cable joint with the refrigeration piece electricity is connected.

The heat-preservation cabin structure for storing combustible ice and the heat-preservation coring device provided by the invention have the beneficial effects that:

according to the heat-insulation cabin structure for storing combustible ice and the heat-insulation coring device, the refrigeration sheets are arranged on the inner wall of the cabin body to form a temperature difference, the heat release and heat absorption of the refrigeration sheets can be controlled by adjusting the external current according to actual conditions, and the temperature of the combustible ice is maintained. The heat-insulating layer is arranged in the area where the refrigeration sheet is not arranged on the inner wall of the cabin body, so that the heat dissipation of the combustible ice is reduced, and the energy consumption of the refrigeration sheet is reduced. Through the cooperation of refrigeration piece and heat preservation, realized intelligent control by temperature change to improve the control by temperature change precision, prolonged the heat preservation time.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a thermal insulation cabin structure provided in an embodiment of the present invention;

FIG. 2 is a schematic view of an expanded structure of the thermal insulation cabin structure provided by the embodiment of the invention;

FIG. 3 is a schematic structural diagram of a thermal insulation cabin structure provided by the embodiment of the invention, in which combustible ice is stored;

FIG. 4 is a schematic structural view of the thermal insulation coring device provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100	heat preservation cabin structure
		10	Cabin body
20	Refrigerating plate
		30	Heat insulation layer
40	Containing cavity
		50	First sensor
60	Second sensor
		70	Cable joint
200	Combustible ice
		300	Intelligent controller
400	Distribution box
		500	Cable with a protective layer
600	Boat hull
		1000	Heat-preservation coring device

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present embodiment provides a thermal insulation compartment structure 100 for storing combustible ice, including: a hollow cabin 10; the heat-insulating layer 30 is arranged on the inner wall of the cabin body 10 and connected with the cabin body 10, and at least one hollow-out position (not shown in the figure, the same applies below) is arranged on the heat-insulating layer 30; the refrigeration piece 20 is arranged in the hollow-out space and is connected with the inner wall of the cabin body 10, and the heat release and heat absorption of the refrigeration piece 20 can be controlled by the external power supply current; and a containing cavity 40 for storing combustible ice is formed in the inner wall area of the cabin 10 corresponding to the refrigeration sheet 20 and the heat insulation layer 30 in an enclosing manner.

The working principle of the insulated cabin structure 100 for storing combustible ice provided by the embodiment is as follows:

the heat preservation cabin structure 100 for storing combustible ice provided by the embodiment is provided with the refrigeration sheet 20 on the inner wall of the hollow cabin body 10, continuously supplies power supply current to the refrigeration sheet 20, absorbs heat at one end and releases heat at the other end when the current of the refrigeration sheet 20 flows through two different conductor interfaces, so that temperature difference is formed, the heat release and heat absorption of the refrigeration sheet 20 can be controlled by adjusting the external current according to actual conditions, and the temperature of the combustible ice 200 is kept. Meanwhile, in order to reduce the heat dissipation of the combustible ice 200 and reduce the energy consumption of the refrigeration sheet 20, the heat preservation layer 30 is arranged in the region where the refrigeration sheet 20 is not arranged on the inner wall of the cabin body 10, that is, the refrigeration sheet 20 is arranged in the hollow-out position of the heat preservation layer 30, and it should be understood that the hollow-out position does not penetrate through the cabin body 10, so that the heat preservation of the combustible ice 200 is realized.

The thermal insulation cabin structure 100 for storing combustible ice provided by the embodiment has at least the following beneficial effects:

the heat preservation cabin structure 100 for storing combustible ice provided by the embodiment is provided with the refrigeration sheet 20 on the inner wall of the cabin body 10, so that a temperature difference is formed, the heat release and heat absorption of the refrigeration sheet 20 can be controlled by adjusting the external current according to actual conditions, and the temperature of the combustible ice 200 is maintained. The heat insulation layer 30 is arranged in the area where the refrigeration sheet 20 is not arranged on the inner wall of the cabin 10, so that the heat dissipation of the combustible ice 200 is reduced, and the energy consumption of the refrigeration sheet 20 is reduced. Through the cooperation of refrigeration piece 20 and heat preservation 30, realized intelligent control by temperature change to improve the control by temperature change precision, prolonged the heat preservation time.

In one embodiment, the hot end of the refrigeration sheet 20 is disposed toward the inner wall of the cabin 10 and connected to the inner wall of the cabin 10, and the cold end of the refrigeration sheet 20 is disposed toward the accommodating cavity 40. The cold junction orientation with refrigeration piece 20 holds chamber 40 setting, and the flammable ice 200 setting of holding in chamber 40 is saved to the orientation promptly, conveniently is used for absorbing the heat of flammable ice 200 to the hot junction effluvium that passes through refrigeration piece 20 with the heat of absorption to the realization is to the maintenance of flammable ice 200 temperature.

In one embodiment, a first sensor 50 for detecting the temperature of the combustible ice 200 stored in the accommodating cavity 40 in real time is disposed in the accommodating cavity 40 of the cabin 10, and the first sensor 50 can be electrically connected to an external intelligent controller 300. The first sensor 50 is arranged to detect the temperature of the combustible ice 200 stored in the accommodating chamber 50 in real time, and feed back the detected temperature result to the intelligent controller 300 electrically connected to the first sensor 50, and the intelligent controller 300 analyzes the detected result and controls the power supply current to the refrigeration plate 20.

In one embodiment, the outer wall of the cabin 10 is provided with a second sensor 60 for detecting the external ambient temperature in real time, and the second sensor 60 can be electrically connected to the external intelligent controller 300. The second sensor 60 is configured to detect the temperature of the environment outside the cabin 10 in real time, and feed back the detected temperature result to the intelligent controller 300 electrically connected to the second sensor 60, and the intelligent controller 300 analyzes the detected result and controls the power supply current to the refrigeration fins 20.

In one embodiment, a first sensor 50 for detecting the temperature of the combustible ice 200 stored in the accommodating cavity 40 in real time is arranged in the accommodating cavity 40 of the cabin 10, and the first sensor 50 can be electrically connected with an external intelligent controller 300; the outer wall of the cabin 10 is provided with a second sensor 60 for detecting the temperature of the external environment in real time, and the second sensor 60 can be electrically connected with an external intelligent controller 300. The first sensor 50 is arranged to detect the temperature of the combustible ice 200 stored in the container 40 in real time and feed back the detected temperature result to the intelligent controller 300 electrically connected to the first sensor 50, and the second sensor 60 also detects the temperature of the environment outside the cabin 10 in real time and feeds back the detected temperature result to the intelligent controller 300 electrically connected to the second sensor 60, and the intelligent controller 300 analyzes the detection results of the first sensor 50 and the second sensor 60 and controls the power supply current to the refrigeration sheet 20.

In one embodiment, the inner wall of the cabin 10 is provided with a plurality of the refrigeration sheets 20, and the plurality of the refrigeration sheets 20 are uniformly distributed, so that the temperature of the combustible ice 200 can be uniformly maintained, and the temperature maintaining effect is improved.

Optionally, the cabin 10 is cylindrical, and the plurality of refrigeration sheets 20 are arranged on the inner wall of the cabin 10 in a curved array. It should be understood that the shape of the cabin 10 is not limited to the above-mentioned cylindrical shape, and other shapes are also possible, and are not limited herein. The arrangement of the cooling fins 20 is not limited to the above arrangement, and other situations are also possible, and are not limited herein.

In one embodiment, after the refrigeration sheet 20 is placed in the hollow space, the edge of the refrigeration sheet 20 is closely abutted with the heat insulation layer 30 arranged around the refrigeration sheet. The arrangement further reduces the heat dissipation condition of the combustible ice 200, delays the heat preservation time, further reduces the energy consumption of the refrigeration sheet 20, and prolongs the service life of the refrigeration sheet 20.

In one embodiment, one end of the cabin 10 is provided with a cable connector 70, the refrigeration sheet 20 is electrically connected to one end of the cable connector 70, and the other end of the cable connector 70 is used for electrically connecting to an external distribution box 400. Because the refrigeration piece 20 is electrically connected with the cable joint 70, the cable joint 70 is electrically connected with the distribution box 400, and the heat absorption and heat dissipation of the refrigeration piece 20 can be adjusted by adjusting the power supply current of the external distribution box 400, so that the temperature of the combustible ice 200 in the container 40 can be maintained.

Alternatively, the other end of the cabin 10 is an open end through which combustible ice can be stored in the accommodating chamber 40.

In one embodiment, the insulation layer 30 is made of a vacuum micro-bead material.

In one embodiment, the vacuum beads are vacuum ceramic beads.

In one embodiment, the vacuum beads are vacuum glass beads.

Referring to fig. 4 in combination with fig. 1 to 3, the present embodiment further provides an insulation coring device 1000 for storing combustible ice, including the insulation cabin structure described above.

The heat-preservation coring device 1000 for storing combustible ice provided by the embodiment has the beneficial effects that:

the heat preservation coring device 1000 for storing combustible ice provided by the embodiment is provided with the refrigeration piece 20 on the inner wall of the cabin body 10, forms a temperature difference, and can control the heat release and heat absorption of the refrigeration piece 20 by adjusting the external current according to actual conditions, thereby realizing the temperature maintenance of the combustible ice 200. The heat insulation layer 30 is arranged in the area where the refrigeration sheet 20 is not arranged on the inner wall of the cabin 10, so that the heat dissipation of the combustible ice 200 is reduced, and the energy consumption of the refrigeration sheet 20 is reduced. Through the cooperation of refrigeration piece 20 and heat preservation 30, realized intelligent control by temperature change to improve the control by temperature change precision, prolonged the heat preservation time.

In one embodiment, the insulated coring device 1000 further comprises: an intelligent controller 300, wherein the intelligent controller 300 is electrically connected to a first sensor 50 for detecting the temperature of the combustible ice 200 inside the cabin 10, and the intelligent controller 300 is electrically connected to a second sensor 60 for detecting the temperature of the environment outside the cabin 10; the distribution box 400 is electrically connected with the intelligent controller 300, the distribution box 400 is electrically connected with the cable connector 70 through a cable 500, and the cable connector 70 is electrically connected with the refrigerating sheet 20.

Alternatively, the intelligent controller 300 and the distribution box 400 are both disposed on the hull 600, and the thermal insulation chamber structure 100 may be disposed in deep sea for combustible ice extraction.

In summary, the present embodiment provides a thermal insulation cabin structure 100 for storing combustible ice, including: a hollow cabin 10; the heat-insulating layer 30 is arranged on the inner wall of the cabin body 10 and connected with the cabin body 10, and at least one hollow-out position (not shown in the figure, the same applies below) is arranged on the heat-insulating layer 30; the refrigeration piece 20 is arranged in the hollow-out space and is connected with the inner wall of the cabin body 10, and the heat release and heat absorption of the refrigeration piece 20 can be controlled by the external power supply current; and a containing cavity 40 for storing combustible ice is formed in the inner wall area of the cabin 10 corresponding to the refrigeration sheet 20 and the heat insulation layer 30 in an enclosing manner. The embodiment also provides an insulation coring device 1000 for storing combustible ice, which comprises the insulation cabin structure. The heat preservation cabin structure 100 and the heat preservation coring device 1000 for storing combustible ice that this embodiment provided are provided with refrigeration piece 20 at the inner wall of the cabin body 10, form the temperature difference, can control through adjusting the external current size according to actual conditions refrigeration piece 20's exothermic and endothermic size, realized the maintenance to combustible ice 200 temperature. The heat insulation layer 30 is arranged in the area where the refrigeration sheet 20 is not arranged on the inner wall of the cabin 10, so that the heat dissipation of the combustible ice 200 is reduced, and the energy consumption of the refrigeration sheet 20 is reduced. Through the cooperation of refrigeration piece 20 and heat preservation 30, realized intelligent control by temperature change to improve the control by temperature change precision, prolonged the heat preservation time.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.