CN211426970U - Thermochromic glass - Google Patents

Abstract

The utility model provides a thermochromic glass, thermochromic glass includes: a second substrate; the heat insulation and absorption layer, the second temperature color changing layer, the first temperature color changing layer and the first substrate are sequentially arranged on the second substrate; wherein the first thermochromic layer is used for enabling the color tone of the thermochromic glass to be warm; the second thermochromic layer is used for enabling the color tone of the thermochromic glass to be cool. That is to say, this temperature photochromic glass has changed indoor holistic tone through second temperature discoloration layer and first temperature discoloration layer, the increase of very big degree people's comfort level. Moreover, the heat insulation and preservation effect can be realized through the gap filled with the heat insulation and absorption layer and the air, and the living comfort of people is further improved.

Description

Thermochromic glass

Technical Field

The utility model relates to an energy saving and emission reduction technical field, more specifically say, relate to a temperature-sensitive photochromic glass.

Background

With the continuous progress of science and technology, the continuous improvement of the living standard of people and the continuous increase of the strength of national energy-saving and emission-reduction policies, people pay more and more attention to low carbon and environmental protection and have higher and more high requirements on living comfort.

Along with the trend of glass curtain walls and large glass windows, people have more and more urgent requirements on glass materials, and people want to block sunlight outdoors as much as possible in summer so as to reduce the energy consumption of an air conditioner; in winter, more sunlight is expected to enter the room, the comfort level is increased, and the heating cost is reduced.

The energy-saving glass widely used at present mainly changes the color of the glass by means of illumination and hot-fire electric lamps, and achieves the effect of shading or shading light. However, most of the glass can only play a role of temporary shading, does not have the effect of continuous heat storage or cold storage, so that the indoor temperature changes faster, the energy-saving effect is not obvious, and the requirement of people on the comfort level is difficult to achieve. Moreover, the glass is generally milky or transparent in color, and the color selectivity is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the above problem, the utility model provides a thermochromic glass, technical scheme is as follows:

a thermochromic glass comprising:

a second substrate;

the heat insulation and absorption layer, the second temperature color changing layer, the first temperature color changing layer and the first substrate are sequentially arranged on the second substrate;

wherein the first thermochromic layer is used for enabling the color tone of the thermochromic glass to be warm; the second thermochromic layer is used for enabling the color tone of the thermochromic glass to be cool.

Preferably, in the above thermochromic glass, the first temperature-variable color layer is in a color-variable state at a temperature of 0 ℃ to 15 ℃.

Preferably, in the above thermochromic glass, the second temperature color change layer is in a color change state at a temperature of 25 ℃ to 40 ℃.

Preferably, in the thermochromic glass, the heat insulating and absorbing layer is made of a mixed material of vanadium dioxide and tungsten.

Preferably, in the above thermochromic glass, a gap is present between the heat insulating and absorbing layer and the second thermochromic layer for filling air.

Preferably, in the above thermochromic glass, the thermochromic glass further includes:

a sealing layer disposed between the first substrate and the second substrate;

the sealing layer covers the side walls of the heat insulation and absorption layer, the second temperature color changing layer and the first temperature color changing layer, and the first substrate and the second substrate are sealed to form a color changing and heat insulation cavity.

Preferably, in the thermochromic glass, the first substrate is a glass substrate.

Preferably, in the thermochromic glass, the second substrate is a glass substrate.

Compared with the prior art, the utility model discloses the beneficial effect who realizes does:

this temperature photochromic glass has changed indoor holistic tone through second temperature discoloration layer and first temperature discoloration layer, the increase of very big degree people's comfort level. Moreover, the heat insulation and preservation effect can be realized through the gap filled with the heat insulation and absorption layer and the air, and the living comfort of people is further improved.

Drawings

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

Fig. 1 is a schematic structural view of thermochromic glass provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of another thermochromic glass provided in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, fig. 1 is a schematic structural diagram of thermochromic glass provided in an embodiment of the present invention.

The thermochromic glass comprises:

a second substrate 11;

a heat insulating and absorbing layer 12, a second temperature discoloring layer 13, a first temperature discoloring layer 14 and a first substrate 15 which are sequentially arranged on the second substrate 11;

wherein the first thermochromic layer 14 is used for making the color tone passing through the thermochromic glass warm; the second thermochromic layer 13 is used to make the tint of color passing through the thermochromic glass cool.

In this embodiment, the thermochromic glass changes the color tone of the whole indoor space through the second temperature color changing layer 13 and the first temperature color changing layer 14, and greatly increases the comfort of people. Moreover, the heat insulation and heat preservation effects can be realized through the gaps filled with the heat insulation and absorption layer 12 and air, and the living comfort of people is further improved.

The first substrate 15 and the second substrate 11 include, but are not limited to, glass substrates.

Further, according to the above embodiment of the present invention, the first temperature discoloration layer 14 is in a discoloration state between 0 ℃ and 15 ℃.

The second temperature color changing layer 13 is in a color changing state at the temperature of 25-40 ℃.

In this embodiment, the first temperature discoloring layer 14 is in a discolored state at a temperature between 0 ℃ and 15 ℃ to make light passing through the thermochromic glass yellowish and warm.

The second temperature color changing layer 13 is in a color changing state at the temperature of 25-40 ℃, so that the light passing through the thermochromic glass is blue, and a cold tone is presented.

The first temperature discoloring layer 14 and the second temperature discoloring layer 13 include, but are not limited to, a polymer resin, an auxiliary agent, a phosphor, and the like.

Further, based on the utility model discloses above-mentioned embodiment, thermal-insulated heat-sink shell 12 is the thermal-insulated heat-sink shell that vanadium dioxide and tungsten mix the material.

In the embodiment, when the weather is cold and the temperature is low, the vanadium dioxide can absorb infrared rays to generate a warming effect, so that the indoor temperature can be increased; when the weather heat temperature is higher, the substance molecules of vanadium dioxide and tungsten can react correspondingly to reflect infrared rays, so that the indoor temperature is reduced.

Further, based on the above embodiments of the present invention, referring to fig. 2, fig. 2 is a schematic structural diagram of another thermochromic glass provided by an embodiment of the present invention.

A gap is formed between the heat insulating and absorbing layer 12 and the second thermochromic layer 13 for filling air.

The thermochromic glass further comprises: a sealing layer 16 disposed between the first substrate 15 and the second substrate 11;

the sealing layer 16 covers the side walls of the heat insulation and absorption layer 12, the second temperature discoloration layer 13 and the first temperature discoloration layer 14, and seals the first substrate 15 and the second substrate 11 to form a discoloration and heat insulation cavity.

In this embodiment, the sealing layer 16 includes, but is not limited to, a high-strength and high-airtightness composite adhesive, the structural layer between the first substrate 15 and the second substrate 11 is subjected to a sealing treatment, and a dry gas is filled into the gap, so that the sealing layer has a good thermal insulation effect, and can reduce noise decibels to perform a sound insulation function.

According to the above description, when the sunlight is strong and the temperature is high in summer, the second temperature color changing layer changes color, and when the sunlight penetrates through the temperature color changing glass, the sunlight is blue, so that the cool tone is presented, and the comfort level of people is increased; the air between the two layers of glass can play a role in noise reduction and heat insulation, and meanwhile, the heat insulation and absorption layer can reflect infrared rays, so that the purpose of heat insulation is further achieved, the indoor temperature is appropriate, the use frequency of the air conditioner is reduced, and the effects of energy conservation and environmental protection are achieved.

When sunlight is weak and the temperature is low in winter, the first temperature color changing layer changes color, and when sunlight penetrates through the thermochromic glass, the sunlight is yellow, and warm tone is presented; the air between the two layers of glass can play a role in heat preservation, and meanwhile, the heat insulation and absorption layer can absorb infrared rays to generate a warming effect, so that the indoor temperature is appropriate, the comfort level of people is increased, the use of heating appliances is reduced, and the effects of energy conservation and environmental protection are achieved.

The thermochromic glass provided by the utility model is introduced in detail, and a specific example is applied to explain the principle and the implementation mode of the utility model, and the description of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include or include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A thermochromic glass, comprising:

a second substrate;

the heat insulation and absorption layer, the second temperature color changing layer, the first temperature color changing layer and the first substrate are sequentially arranged on the second substrate;

wherein the first thermochromic layer is used for enabling the color tone of the thermochromic glass to be warm; the second thermochromic layer is used for enabling the color tone of the thermochromic glass to be cool.

2. The thermochromic glass according to claim 1, wherein the first temperature-chromic layer is in a discolored state between a temperature of 0 ℃ and 15 ℃.

3. The thermochromic glass according to claim 1, wherein the second temperature-chromic layer is in a discolored state between a temperature of 25 ℃ and a temperature of 40 ℃.

4. The thermochromic glass of claim 1, wherein the heat insulating and absorbing layer is a mixture of vanadium dioxide and tungsten.

5. The thermochromic glass of claim 1, wherein a gap exists between the thermally insulating and heat absorbing layer and the second thermochromic layer for filling with air.

6. The thermochromic glass of claim 5, further comprising:

a sealing layer disposed between the first substrate and the second substrate;

the sealing layer covers the side walls of the heat insulation and absorption layer, the second temperature color changing layer and the first temperature color changing layer, and the first substrate and the second substrate are sealed to form a color changing and heat insulation cavity.

7. The thermochromic glass of claim 1, wherein the first substrate is a glass substrate.

8. The thermochromic glass of claim 1, wherein the second substrate is a glass substrate.

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