CN215216897U

CN215216897U - Instrument prevent condensation structure

Info

Publication number: CN215216897U
Application number: CN202121552120.4U
Authority: CN
Inventors: 税一高
Original assignee: Junjianhaixun Beijing Technology Co ltd
Current assignee: Junjianhaixun Beijing Technology Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-17
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a condensation structure of preventing of instrument relates to and prevents condensation device technical field, including the instrument device main part, the downside of instrument device main part is provided with instrument support piece, instrument support piece's downside is provided with device unable adjustment base, the outside of instrument device main part is provided with the instrument device cover shell, the front of instrument device main part is provided with outer protective glass cover, the inside of outer protective glass cover is provided with prevents the condensation structure, the upside of instrument device cover shell is provided with can dismantle interior dry construction. The utility model discloses a cooperation between first temperature-sensing ware, second temperature-sensing ware, temperature maincenter ware and the electric heating wire, give temperature maincenter ware temperature signal transmission through first temperature-sensing ware and second temperature-sensing ware, the signal that temperature maincenter ware can automatic judgement transmit and control electric heating wire and produce the heat, the condensation that vaporization instrument internal surface and surface produced.

Description

Instrument prevent condensation structure

Technical Field

The utility model relates to a prevent condensation structure relates to and prevents condensation technical field, concretely relates to instrument prevent condensation structure.

Background

As is well known, instruments are the general names of instruments for measuring temperature, air pressure, electric quantity, blood pressure and the like, and are widely applied to various aspects of industry, agriculture, traffic, science and technology, environmental protection, cultural and educational sanitation, people's life and the like.

The following problems exist in the prior art:

1. when the existing instrument device is used, due to different environments of the instrument, condensation can be generated on the inner surface and the outer surface of the instrument due to the change of the external environment temperature, so that the use of the instrument is influenced;

2. when current instrument device is using, when ambient temperature is less than the temperature in the instrument, can produce the condensation at the instrument internal surface, influence the normal use of instrument, the condensation measure is prevented to the tradition and sets up the water catch bowl in the instrument is inside, and the water catch bowl is collected to the condensation nature settlement of instrument internal surface, and the condensation efficiency is lower for a long time consuming, influences the normal use of instrument.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-condensation structure of an instrument, which aims to have the function of eliminating condensation outside the instrument and solve the problem that when the external temperature of the instrument is higher than the internal temperature, condensation is generated on the outer surface of the instrument to influence the normal observation and use of the instrument; wherein another kind of purpose is in order to solve the instrument internal surface condensation and eliminate the problem that the time is of a specified duration, inefficiency to reach the effect that the instrument removed the condensation fast.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides an instrument prevent condensation structure, includes the instrument device main part, the downside of instrument device main part is provided with instrument support piece, instrument support piece's downside is provided with device unable adjustment base, the outside of instrument device main part is provided with the instrument device cover, the front of instrument device main part is provided with outer protective glass cover, the inside of outer protective glass cover is provided with prevents condensation structure, the upside of instrument device cover shell is provided with can dismantle interior dry construction.

The anti-condensation structure comprises a temperature sensing device; the inner surface of the outer protective glass cover is provided with an electric heater, the lower side of the outer protective glass cover is provided with an instrument supporting piece, and a cavity of the instrument supporting piece is internally provided with a temperature center.

Can dismantle interior drying structure including interior dry cover shell, the inside of interior dry cover shell is provided with curved dry strip.

The utility model discloses technical scheme's further improvement lies in: the temperature sensing device comprises a first temperature sensor and a second temperature sensor, the outer surface of the first temperature sensor is fixedly connected with the inner surface of the upper side of the outer protective glass cover, the outer surface of the second temperature sensor is fixedly connected with the inner surface of the lower side of the outer protective glass cover, and the outer surface of the lower side of the outer protective glass cover is fixedly connected with the outer surface of the upper side of the instrument supporting piece.

Adopt above-mentioned technical scheme, outer protective glass in this scheme is provided with electric heating system, eliminates the instrument because of the condensation that the difference in temperature effect produced, and the instrument is inside to be provided with simultaneously can dismantle interior dry construction for absorb the condensation of instrument internal surface electrical heating vaporization.

The utility model discloses technical scheme's further improvement lies in: the electric heater comprises a first electric heating wire and a second electric heating wire, the outer wall of the first electric heating wire is fixedly connected with the outer surface of the outer protective glass cover, and the outer wall of the second electric heating wire is fixedly connected with the inner surface of the outer protective glass cover.

Adopt above-mentioned technical scheme, the condensation that first electric heating wire in this scheme was used for vaporizing the instrument surface and produced because of the temperature difference effect, and the second electric heating wire sets up the internal surface at outer cover glass, the condensation of vaporization internal surface.

The utility model discloses technical scheme's further improvement lies in: the instrument device comprises an instrument device body and is characterized in that an instrument device casing is arranged on the outer side of the instrument device body, the inner surface of the instrument device casing is fixedly connected with the outer wall of the instrument device body, and an instrument drying groove is formed in the top of the instrument device casing.

The utility model discloses technical scheme's further improvement lies in: the surface of interior dry cover shell and the inner wall joint of instrument drying groove, one side of curved dry strip cup joints with the inner wall of interior dry cover shell and about the central line symmetrical arrangement of interior dry cover shell.

Adopt above-mentioned technical scheme, can take out the periodic replacement with the interior dry cover shell of instrument dry shell joint in this scheme, the dry strip of curved shape in the interior dry cover shell is used for the condensation that the absorbing device inboard was vaporized, and the dry strip sets to curved shape, increases and absorbs dry effect.

The utility model discloses technical scheme's further improvement lies in: the upside of instrument device cover shell is provided with vacuum filtration device, vacuum filtration device's surface and the inner wall fixed connection of instrument device cover shell, vacuum filtration device's upside is provided with vacuum opening sealing nut, vacuum opening sealing nut's internal surface and vacuum filtration device's outer wall threaded connection.

By adopting the technical scheme, the vacuum filtration device in the scheme can ensure a relatively vacuum environment in the instrument, air in the device is pumped out, and the possibility of condensation generated on the inner surface of the instrument when the temperature of the inner side of the instrument is higher than the outside is reduced.

The utility model discloses technical scheme's further improvement lies in: the outer surface of the temperature center device is fixedly connected with the inner wall of a cavity of the instrument supporting piece, a device fixing base is arranged on the lower side of the instrument supporting piece, the top of the device fixing base is fixedly connected with the bottom of the instrument supporting piece, and a base screw hole is formed in the device fixing base.

By adopting the technical scheme, the temperature center device in the scheme receives signals transmitted by the first temperature sensor and the second temperature sensor and compares and judges the signals, when the outer surface temperature of the outer protective glass cover is higher than the inner side and exceeds the critical value, the temperature center device controls the first electric heating wire to generate heat, and when the outer surface temperature of the outer protective glass cover is lower than the inner side and exceeds the critical value, the temperature center device controls the second electric heating wire to generate heat, vaporize and condense.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a condensation-proof structure of an instrument, a first temperature sensor and a second temperature sensor are respectively arranged at the outer side and the inner side of an outer protective glass cover, the sensors sense temperature signals and then transmit the temperature signals to a temperature center, the temperature center can automatically judge the transmitted signals and control an electric heating wire to generate heat so as to vaporize condensation generated on the inner surface and the outer surface of the instrument,

2. the utility model provides a condensation structure of preventing of instrument, when the outer protective glass cover ambient temperature of instrument is less than instrument internal surface temperature and surpasss the admissible value, the instrument internal surface produces the condensation, and during the inboard condensation of second electric heating wire heating vaporization, the inboard condensation vaporizes into vapor and stays the inside of instrument, and the vapor in the air is absorbed rapidly to the interior dry construction of dismantling that the top set up keeps the inside drying of instrument.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic plan sectional view of an electric heating system according to the present invention;

fig. 3 is a schematic perspective sectional view of the electric heater of the present invention;

fig. 4 is a schematic perspective sectional view of the detachable inner drying structure of the present invention;

fig. 5 is a schematic perspective sectional view of the curved drying bar of the present invention.

In the figure: 1. a meter device main body; 2. an instrument support; 3. an anti-condensation structure; 31. a temperature sensing device; 31a, a first temperature sensor; 31b, a second temperature sensor; 32. a temperature hub; 33. an electric heater; 33a, a first electric heating wire; 33b, a second electric heating wire; 4. the inner drying structure can be disassembled; 41. an inner drying casing; 42. drying in curved strips; 5. a vacuum filtration device; 51. a vacuum port sealing nut; 6. an instrument device housing; 7. a device fixing base; 71. a base screw hole; 8. an outer cover glass.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides an anti-condensation structure of an instrument, which comprises an instrument device main body 1, an instrument support member 2 is arranged at the lower side of the instrument device main body 1, a device fixing base 7 is arranged at the lower side of the instrument support member 2, an instrument device casing 6 is arranged at the outer side of the instrument device main body 1, an outer protective glass cover 8 is arranged at the front side of the instrument device main body 1, an anti-condensation structure 3 is arranged inside the outer protective glass cover 8, a detachable inner drying structure 4 is arranged at the upper side of the instrument device casing 6, the anti-condensation structure 3 comprises a temperature sensing device 31, an electric heater 33 is arranged at the inner surface of the outer protective glass cover 8, the instrument support member 2 is arranged at the lower side of the outer protective glass cover 8, a temperature center 32 is arranged in a cavity of the instrument support member 2, the detachable inner drying structure 4 comprises an inner drying casing 41, the inside of interior drying shell 41 is provided with curved dry strip 42, temperature-sensing device 31 is including first temperature-sensing ware 31a and second temperature-sensing ware 31b, the surface of first temperature-sensing ware 31a and the upside internal surface fixed connection of outer cover glass 8, the surface of second temperature-sensing ware 31b and the downside internal surface fixed connection of outer cover glass 8, the downside surface of outer cover glass 8 and the upside external surface fixed connection of instrument support piece 2, electric heater 33 is including first electric heating wire 33a and second electric heating wire 33b, the outer wall of first electric heating wire 33a and the external surface fixed connection of outer cover glass 8, the outer wall of second electric heating wire 33b and the internal surface fixed connection of outer cover glass 8.

In the present embodiment, when the temperature of the outer surface of the outer cover glass 8 is higher than the temperature of the inner surface and exceeds the allowable value, condensation is generated on the outer side of the instrument, the temperature center 32 controls the first electric heating wire 33a to generate heat to vaporize condensation on the outer side of the instrument, and when the temperature of the outer surface of the outer cover glass 8 is lower than the temperature of the inner surface and exceeds the allowable value, the temperature center 32 controls the second electric heating wire 33b to generate heat to vaporize condensation on the inner side of the instrument.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outside of the instrument device main body 1 is provided with an instrument device casing 6, the inner surface of the instrument device casing 6 is fixedly connected with the outer wall of the instrument device main body 1, the top of the instrument device casing 6 is provided with an instrument drying groove 6a, the outer surface of the inner drying casing 41 is clamped with the inner wall of the instrument drying groove 6a, and one side of the curved drying strip 42 is sleeved with the inner wall of the inner drying casing 41 and is symmetrically arranged about the center line of the inner drying casing 41.

In this embodiment, when the outside of the outer cover glass 8 of instrument produced the condensation, first electric heating wire 33a heated and evaporated the condensation, when the internal surface of the outer cover glass 8 of instrument produced the condensation, the inboard condensation of second electric heating wire 33b heating vaporization, and inboard condensation vaporizes into vapor and stays the inside of instrument, and the vapor in the air was absorbed rapidly to the interior dry construction 4 that can dismantle that the instrument top set up keeps instrument device main part 1 dry.

Example 3

As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the upside of instrument device casing 6 is provided with vacuum filtration device 5, the surface of vacuum filtration device 5 and the inner wall fixed connection of instrument device casing 6, the upside of vacuum filtration device 5 is provided with vacuum port sealing nut 51, the internal surface of vacuum port sealing nut 51 and the outer wall threaded connection of vacuum filtration device 5, the surface of temperature center 32 and instrument support piece 2's cavity inner wall fixed connection, instrument support piece 2's downside is provided with device unable adjustment base 7, the top of device unable adjustment base 7 and instrument support piece 2's bottom fixed connection, base screw 71 has been seted up to the inside of device unable adjustment base 7.

In this embodiment, the inside environment of guaranteeing relative vacuum of instrument, can furthest reduce instrument internal surface and produce the condensation, nevertheless because instrument device main part 1 can not do absolute seal nature, the inside air of instrument is because the difference in temperature effect liquefaction becomes the condensation, second electric heating wire 33b heating vaporization condensation, and vapor is absorbed by detachable interior drying structure 4, and vacuum filtration device 5 extracts the inside air of instrument device main part 1.

The working principle of the anti-condensation structure of the instrument is described in detail below.

As shown in fig. 1-5, when the instrument is used, the temperature sensing device 31 disposed on the outer protective glass cover 8 senses the temperature inside and outside the instrument, the temperature sensing device 31 senses a temperature signal and transmits the temperature signal to the temperature center 32, when the temperature sensed by the first temperature sensor 31a is higher than the temperature sensed by the second temperature sensor 31b and exceeds an allowable value, the outer surface of the instrument main body 1 generates condensation, the temperature center 32 controls the first electric heating wire 33a to generate heat and vaporize the condensation, when the temperature sensed by the first temperature sensor 31a is lower than the temperature sensed by the second temperature sensor 31b and exceeds an allowable value, the inner surface of the outer protective glass cover 8 generates condensation, the temperature center 32 controls the second electric heating wire 33b to generate heat and vaporize the condensation, the vaporized water vapor is absorbed by the curved drying strip 42 on the detachable inner drying structure 4, can change curved dry strip 42 regularly, when changing curved dry strip 42, the air that the instrument device main part 1 got into can increase the possibility that the instrument internal surface produced the condensation, through the air of vacuum filtration device 5 regular extraction air, keeps the inside relative vacuum environment of instrument.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a condensation structure of preventing of instrument, includes instrument device main part (1), the bottom of instrument device main part (1) is provided with instrument support piece (2), the bottom of instrument support piece (2) is provided with device unable adjustment base (7), be provided with instrument device cover shell (6) on the outside of instrument device main part (1), the front of instrument device main part (1) is provided with outer protective glass cover (8), its characterized in that: the inner part of the outer protective glass cover (8) is provided with an anti-condensation structure (3), and the top of the instrument device casing (6) is provided with a detachable inner drying structure (4);

the anti-condensation structure (3) comprises a temperature sensing device (31), an electric heater (33) is arranged on the inner surface of the outer protective glass cover (8), an instrument supporting piece (2) is arranged at the bottom of the outer protective glass cover (8), and a temperature center device (32) is arranged inside the instrument supporting piece (2);

can dismantle interior drying structure (4) including interior drying jacket (41), the inside of interior drying jacket (41) is provided with curved dry strip (42).

2. The instrument condensation prevention structure according to claim 1, wherein: temperature-sensing device (31) is including first temperature-sensing ware (31a) and second temperature-sensing ware (31b), the top of first temperature-sensing ware (31a) and the upside internal surface fixed connection of outer cover glass (8), the bottom of second temperature-sensing ware (31b) and the downside internal surface fixed connection of outer cover glass (8), the bottom of outer cover glass (8) and the top fixed connection of instrument support piece (2).

3. The instrument condensation prevention structure according to claim 1, wherein: electric heater (33) is including first electric heating wire (33a) and second electric heating wire (33b), the outer wall fixed connection of the surface of first electric heating wire (33a) and outer cover glass (8), the inner wall fixed connection of the surface of second electric heating wire (33b) and outer cover glass (8).

4. The instrument condensation prevention structure according to claim 1, wherein: the instrument device is characterized in that an instrument device casing (6) is arranged on the outer side of the instrument device main body (1), the inner wall of the instrument device casing (6) is fixedly connected with the outer surface of the instrument device main body (1), and an instrument drying groove (6a) is formed in the top of the instrument device casing (6).

5. The instrument condensation prevention structure according to claim 1, wherein: the outer surface of interior dry cover shell (41) and the inner wall joint of instrument dry groove (6a), one side of dry strip of curved (42) cup joints with the inner wall of interior dry cover shell (41) and sets up and the central line symmetry about interior dry cover shell (41).

6. The instrument condensation prevention structure according to claim 1, wherein: the top of instrument device cover shell (6) is provided with vacuum filtration device (5), the surface of vacuum filtration device (5) and the inner wall fixed connection of instrument device cover shell (6), the top of vacuum filtration device (5) is provided with vacuum mouth sealing nut (51), the internal surface of vacuum mouth sealing nut (51) and the outer wall threaded connection of vacuum filtration device (5).

7. The instrument condensation prevention structure according to claim 1, wherein: the outer surface of the temperature center device (32) is fixedly connected with the inner wall of a cavity of the instrument supporting piece (2), a device fixing base (7) is arranged at the bottom of the instrument supporting piece (2), the top of the device fixing base (7) is fixedly connected with the bottom of the instrument supporting piece (2), and a base screw hole (71) is formed in the device fixing base (7).