PIR cold insulation pipe for cold storage

Abstract

The utility model belongs to the technical field of cold insulation pipes, and particularly relates to a PIR cold insulation pipe for a refrigeration house, which comprises a plurality of cold insulation pipe bodies and a plurality of connecting units. The cold insulation pipe bodies are sequentially arranged in a tightly attached mode, and each connecting unit penetrates through the corresponding cold insulation pipe body and communicates with the corresponding cold insulation pipe body. The connecting unit is suitable for exchanging cold insulation liquid in each cold insulation pipe body; a plurality of cold insulation pipe bodies are connected in series through the connecting units, objects can be sleeved with the cold insulation pipe bodies conveniently, meanwhile, the cold insulation pipe bodies can be transported conveniently, cold insulation liquid in the cold insulation pipe bodies can be exchanged through the connecting units, the problem of heat accumulation is avoided, and the heat preservation effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cold insulation pipes, and particularly relates to a PIR cold insulation pipe for cold storage. Background Art

[0002] In the field of cold chain transportation, PIR cold insulation pipes are needed to insulate objects. The traditional PIR cold insulation pipes directly wrap the pipe body around the object for insulation. Although the PIR cold insulation pipes can isolate the inside and outside, when heat accumulates on both the inside and outside, the insulation effect is relatively poor.

[0003] Therefore, it is urgent to develop a new PIR cold insulation pipe for cold storage to solve the technical problem that the traditional PIR cold insulation pipes cannot exchange heat in time.

[0004] It should be noted that the above information disclosed in this background art section is only used to understand the background art of the concept of this application. Therefore, the above description is not considered as information of the prior art. Summary of the Utility Model

[0005] The embodiments of the present disclosure at least provide a PIR cold insulation pipe for cold storage.

[0006] In a first aspect, the embodiments of the present disclosure provide a PIR cold insulation pipe for cold storage, which includes: a plurality of cold insulation pipe bodies and a plurality of connection units; wherein the cold insulation pipe bodies are arranged closely in sequence, and each connection unit passes through each cold insulation pipe body and is communicated with each cold insulation pipe body; the connection unit is adapted to exchange the cold insulation liquid in each cold insulation pipe body.

[0007] In an optional embodiment, the cold insulation pipe body includes: an outer sleeve unit and an inner pipe unit; the outer sleeve unit covers the inner pipe unit, the connection unit passes through the outer sleeve unit and the inner pipe unit, and the connection unit is communicated with the inner pipe unit.

[0008] In an optional embodiment, the inner pipe unit includes: a PIR pipe; a liquid storage chamber is formed in the PIR pipe, and a plurality of liquid inlet ports and a plurality of liquid outlet ports are formed on the PIR pipe; each liquid inlet port and each liquid outlet port are respectively communicated with the liquid storage chamber.

[0009] In an optional embodiment, the outer sleeve unit includes: a flexible sleeve; an installation chamber is formed in the flexible sleeve for installing the PIR pipe; a plurality of insertion holes are formed in the flexible sleeve, and each insertion hole is respectively communicated with the installation chamber; each insertion hole is respectively communicated with the corresponding liquid inlet port or liquid outlet port.

[0010] In an optional embodiment, a plug is adapted to be placed in the insertion hole to block the liquid inlet port or the liquid outlet port.

[0011] In an alternative embodiment, the connecting unit includes: a connecting pipe; the connecting pipe passes through the flexible sleeve and the PIR pipe to connect adjacent cold-insulating pipe bodies in series.

[0012] In an alternative embodiment, a flexible sealing ring is fixedly arranged on the connecting pipe so that the flexible sealing ring is in interference fit with the inlet pipe or the outlet pipe.

[0013] In an alternative embodiment, a plurality of exchange holes are formed in the connecting pipe; the connecting pipe passes through the flexible sleeve and the PIR pipe, and each of the exchange holes is located in the liquid storage chamber.

[0014] In an alternative embodiment, the connecting pipe is adapted to be connected to a liquid pump so that the cold-insulating liquid is fed into the liquid storage chamber through the connecting pipe and each exchange hole, or the cold-insulating liquid in the liquid storage chamber is drawn out through each exchange hole and the connecting pipe.

[0015] In an alternative embodiment, a locking ring is movably and limitedly arranged on the connecting pipe.

[0016] The beneficial effect of the present utility model is that the present utility model connects a plurality of cold-insulating pipe bodies in series through the connecting unit, which facilitates the sleeving of objects by each cold-insulating pipe body, is beneficial to the transportation of the cold-insulating pipe bodies, and each connecting unit can exchange the cold-insulating liquid in each cold-insulating pipe body to avoid the problem of heat accumulation and improve the heat preservation effect.

[0017] Other features and advantages of the present utility model will be described in the following specification, and, in part, will be obvious from the specification, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model are achieved and obtained by the structures specifically pointed out in the specification, the claims, and the drawings.

[0018] To make the above objectives, features, and advantages of the present utility model more obvious and understandable, specific preferred embodiments are hereby cited and, in conjunction with the accompanying drawings, are described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 The structural diagram of a PIR cold-insulating pipe for a cold storage provided by an embodiment of the present disclosure;

[0021] Figure 2A three-dimensional cross-sectional view of a cold-insulating pipe body provided by an embodiment of the present disclosure;

[0022] Figure 3 A planar cross-sectional view of a cold-insulating pipe body provided by an embodiment of the present disclosure.

[0023] Figure 4 A structural diagram of an adapter unit provided by an embodiment of the present disclosure.

[0024] In the figure:

[0025] 1. Cold-insulating pipe body; 11. Outer sleeve unit; 111. Flexible sleeve; 1111. Installation chamber; 1112. Insertion hole; 12. Inner pipe unit; 121. PIR pipe; 1211. Liquid storage chamber; 1212. Inlet pipe opening; 1213. Outlet pipe opening;

[0026] 2. Adapter unit; 21. Adapter pipe; 211. Exchange hole; 22. Flexible sealing ring; 23. Locking ring. Detailed implementation manners

[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] In this document, when it is mentioned that the first component is located on the second component, this may mean that the first component can be directly formed on the second component, or a third component can be inserted between the first component and the second component. In addition, in the drawings, for the effective description of the technical content, the thickness of the components can be exaggerated or reduced.

[0029] Other words used to describe the relationship between components should be interpreted in a similar manner (for example, "between" vs. "directly between", "adjacent" vs. "directly adjacent", etc.). As used herein, the term "and / or" includes any and all combinations of one or more of the related listed items.

[0030] The terms used herein are only for describing specific exemplary configurations and are not intended to be limiting. As used herein, the singular articles "a", "an", and "the" may also be intended to include the plural forms, unless clearly stated otherwise herein.

[0031] As used herein, phrases such as "in one embodiment", "according to one embodiment", "in some embodiments", etc. generally refer to the fact that the specific feature, structure, or characteristic after such phrase can be included in at least one embodiment of the present disclosure. Thus, a specific feature, structure, or characteristic can be included in more than one embodiment of the present disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, terms such as "example", "exemplary", etc. are used "as an example, instance, or illustration. Any embodiment, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or superior to other embodiments, aspects, or designs. Instead, the use of terms such as "example", "exemplary", etc. is intended to present concepts in a specific manner.

[0032] PIR refers to Polyisocyanurate Foam, specifically polyisocyanurate.

[0033] It should be noted that: Similar reference numerals and letters denote similar items in the following figures, so once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] The following will, with reference to the accompanying drawings, elaborate on some embodiments of the present utility model. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0035] As Figures 1 to 4 , at least one embodiment provides a PIR cold insulation pipe for cold storage, which includes: a plurality of cold insulation pipe bodies and a plurality of connection units; wherein each of the cold insulation pipe bodies is arranged closely in sequence, and each of the connection units passes through each of the cold insulation pipe bodies and is communicated with each of the cold insulation pipe bodies; the connection units are adapted to exchange the cold insulation liquid in each of the cold insulation pipe bodies.

[0036] In at least one embodiment, a plurality of cold insulation pipe bodies are connected in series through the connection units, which facilitates the sleeving of objects by each of the cold insulation pipe bodies, and is also beneficial to the transportation of the cold insulation pipe bodies. Moreover, each of the connection units can exchange the cold insulation liquid in each of the cold insulation pipe bodies, avoiding the problem of heat accumulation and improving the heat preservation effect.

[0037] In at least one embodiment, the cold insulation pipe body includes: an outer sleeve unit and an inner pipe unit; the outer sleeve unit covers the inner pipe unit, the connection unit passes through the outer sleeve unit and the inner pipe unit, and the connection unit is communicated with the inner pipe unit.

[0038] Specifically, the outer sleeve unit covers the inner pipe unit, and the outer sleeve unit can play a buffering role, while the inner pipe unit plays a role in heat exchange.

[0039] In at least one embodiment, the inner tube unit includes: a PIR tube; a liquid storage chamber is formed in the PIR tube, and a plurality of inlet pipes and a plurality of outlet pipes are formed on the PIR tube; each of the inlet pipes and each of the outlet pipes are respectively communicated with the liquid storage chamber.

[0040] Specifically, the PIR tube can not only achieve its own heat preservation characteristics, but also realize the heat exchange function by storing or exchanging cold-preserving liquid in the liquid storage chamber, avoiding heat accumulation, and improving the heat preservation effect.

[0041] In at least one embodiment, the outer sleeve unit includes: a flexible sleeve; an installation chamber is formed in the flexible sleeve for installing the PIR tube; a plurality of insertion holes are formed on the flexible sleeve, and each of the insertion holes is respectively communicated with the installation chamber; each of the insertion holes is respectively communicated with a corresponding inlet pipe or outlet pipe.

[0042] Specifically, the flexible sleeve wraps the PIR tube, which can play a buffering role, protect both the PIR tube and the object, and the flexible sleeve is also convenient for assembly and transportation.

[0043] In at least one embodiment, a plug is adapted to be placed in the insertion hole to block the inlet pipe or the outlet pipe.

[0044] Specifically, when the cold-preserving pipe body is used alone, each inlet pipe and outlet pipe are blocked by plugs to avoid liquid leakage.

[0045] In at least one embodiment, the connection unit includes: a connecting pipe; the connecting pipe passes through the flexible sleeve and the PIR tube to connect adjacent cold-preserving pipe bodies in series.

[0046] Specifically, the function of the connecting pipe is to fix each cold-preserving pipe body and at the same time exchange cold-preserving liquid with each cold-preserving pipe body.

[0047] In at least one embodiment, a flexible sealing ring is fixedly arranged on the connecting pipe so that the flexible sealing ring is in interference fit with the inlet pipe or the outlet pipe.

[0048] Specifically, the flexible sealing ring and the connecting pipe can block the inlet pipe and the outlet pipe to avoid the leakage of the cold-preserving liquid in the liquid storage chamber.

[0049] In at least one embodiment, a plurality of exchange holes are formed on the connecting pipe; the connecting pipe passes through the flexible sleeve and the PIR tube, and each of the exchange holes is located in the liquid storage chamber.

[0050] Specifically, by forming exchange holes on the connecting pipe, the exchange of the cold-preserving liquid between the connecting pipe and each PIR tube is realized.

[0051] In at least one embodiment, the connecting pipe is adapted to be connected to a liquid pump so that the cold-preserving liquid is fed into the liquid storage chamber through the connecting pipe and each exchange hole, or the cold-preserving liquid in the liquid storage chamber is drawn out through each exchange hole and the connecting pipe.

[0052] In at least one embodiment, a locking ring is movably and limitedly arranged on the upper part of the connecting pipe.

[0053] Specifically, setting the locking ring can tightly arrange all the cold-preserving pipe bodies together.

[0054] In summary, the utility model connects multiple cold-preserving pipe bodies in series through the connecting unit, which is convenient for each cold-preserving pipe body to set objects, and is also beneficial to the transportation of the cold-preserving pipe bodies. Moreover, each connecting unit can exchange the cold-preserving liquid in each cold-preserving pipe body to avoid the problem of heat accumulation and improve the heat preservation effect.

[0055] In the description of the embodiments of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0056] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present utility model. In addition, terms such as "first", "second" and other numerical terms used herein do not imply an order or sequence unless clearly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer or section discussed above can be referred to as the second element, component, region, layer or section.

[0057] Spatially relative terms, such as "inner", "outer", "beneath", "below", "lower", "above", "upper", etc., may be used herein for ease of description to describe the relationship of one element or feature to another element or feature as illustrated in the figures. In addition to the orientation depicted in the figures, spatially relative terms are intended to encompass different orientations of the device in use or operation. For example, if the device in the figures is turned over, an element described as "beneath" or "below" another element or feature will then be oriented "above" the other element or feature. Thus, the exemplary term "below" can encompass both an above and below orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein are to be interpreted accordingly.

[0058] Inspired by the above-described ideal embodiments of the present utility model, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A PIR cold insulation pipe for cold storage, characterized in that, Including: A number of cold insulation pipe bodies and a number of connection units; Wherein Each of the cold insulation pipe bodies is arranged closely in sequence, and each of the connection units passes through each cold insulation pipe body and is communicated with each cold insulation pipe body; The connection unit is adapted to exchange the cold insulation liquid in each cold insulation pipe body.

2. The PIR cold insulation pipe for cold storage as claimed in claim 1, wherein The cold insulation pipe body includes: an outer sleeve unit and an inner pipe unit; The outer sleeve unit covers the inner pipe unit, the connection unit passes through the outer sleeve unit and the inner pipe unit, and the connection unit is communicated with the inner pipe unit.

3. The PIR cold insulation pipe for cold storage as claimed in claim 2, wherein The inner pipe unit includes: a PIR pipe; A liquid storage chamber is formed in the PIR pipe, and a number of liquid inlet ports and a number of liquid outlet ports are formed on the PIR pipe; Each of the liquid inlet ports and each of the liquid outlet ports are respectively communicated with the liquid storage chamber.

4. The PIR cold insulation pipe for cold storage as claimed in claim 3, wherein The outer sleeve unit includes: a flexible sleeve; An installation chamber is formed in the flexible sleeve for installing the PIR pipe; A number of insertion holes are formed on the flexible sleeve, and each of the insertion holes is respectively communicated with the installation chamber; Each of the insertion holes is respectively communicated with the corresponding liquid inlet port or liquid outlet port.

5. The PIR cold insulation pipe for cold storage as claimed in claim 4, wherein A plug is adapted to be placed in the insertion hole to block the liquid inlet port or the liquid outlet port.

6. The PIR cold insulation pipe for cold storage as claimed in claim 4, wherein The connection unit includes: a connection pipe; The connection pipe passes through the flexible sleeve and the PIR pipe to connect adjacent cold insulation pipe bodies in series.

7. The PIR cold insulation pipe for cold storage as claimed in claim 6, wherein A flexible sealing ring is fixedly arranged on the connection pipe so that the flexible sealing ring is in interference fit with the liquid inlet port or the liquid outlet port.

8. The PIR cold insulation pipe for cold storage as claimed in claim 6, wherein A number of exchange holes are formed on the connection pipe; The connection pipe passes through the flexible sleeve and the PIR pipe, and each of the exchange holes is located in the liquid storage chamber.

9. The PIR cold insulation pipe for cold storage as claimed in claim 8, wherein The connection pipe is adapted to be connected to a liquid pump so that the cold insulation liquid is sent into the liquid storage chamber through the connection pipe and each of the exchange holes, or the cold insulation liquid in the liquid storage chamber is drawn out through each of the exchange holes and the connection pipe.

10. The PIR cold insulation pipe for cold storage as claimed in claim 6, wherein A locking ring is movably and limitedly arranged on the connection pipe.

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