CN212180334U

CN212180334U - Water vapor sampling device

Info

Publication number: CN212180334U
Application number: CN202020656976.5U
Authority: CN
Inventors: 刘克林; 郑飞; 朱雪梅; 王涛; 张敏; 周伟明
Original assignee: Lishui Hangli Thermoelectricity Co ltd
Current assignee: Lishui Hangli Thermoelectricity Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-18
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to the technical field of water quality monitoring, and aims to provide a water vapor sampling device, which comprises a mounting seat, wherein a cooling groove for containing cooling liquid is arranged in the mounting seat; a plurality of groups of cooling devices are arranged on the mounting seat, each cooling device comprises a precooler and a constant-temperature cooler which are communicated, a steam inlet is formed in each precooler, and a steam outlet is formed in each constant-temperature cooler; a cooling chamber is arranged at the bottom in the mounting seat, a transmission pipeline is connected between the cooling chamber and the steam outlet, and an exhaust fan is arranged on the transmission pipeline; a y-shaped three-way pipe is arranged between the steam outlet and the transmission pipeline, and two ports with opposite opening directions of the y-shaped three-way pipe are respectively connected with the steam outlet and the transmission pipeline; an airflow outlet is formed in the cooling chamber, and a water vapor collecting device connected with the airflow outlet is further arranged on the mounting seat; the utility model discloses can block in the heat conduction to the cooling bath of ground by mount pad bottom.

Description

Water vapor sampling device

Technical Field

The utility model relates to a water quality monitoring technical field, in particular to steam sampling device.

Background

In a thermal power system, water and steam quality directly influences the performance of a heat engine, and therefore, sample water needs to be subjected to online continuous sampling analysis and monitoring, so that the quality of the water and the steam is ensured, corrosion and scaling of thermal equipment such as a boiler, a steam pocket and the heat engine are prevented, and safe and economic operation of the system is ensured. The water vapor sampling device is used for cooling water vapor to the required temperature through a precooling device and then through a constant temperature cooling device

The chinese patent document with the publication number CN209327037U in the prior art discloses a water vapor sampling device, the device comprises a plurality of groups of cooling devices arranged on a water vapor sampling mounting seat, wherein each cooling device comprises a precooler and a constant temperature cooling device, each precooler comprises a precooler, a first steam inlet and a first steam outlet which are arranged on the precooler, each constant temperature cooling device comprises a constant temperature cooler, and a second steam inlet and a second steam outlet which are arranged on the constant temperature cooler, the first steam outlet is connected with the second steam inlet through a connecting pipe, the water vapor sampling mounting seat is provided with a cooling tank, a partition board which divides the cooling tank into a plurality of cooling chambers is arranged in the cooling tank, and the constant temperature coolers are arranged in the cooling chambers, the cooling sections of the constant-temperature coolers in the cooling cavity are different in length, the partition plate is provided with a through hole, the bottom of the cooling cavity is provided with a cooling water inlet, and the cooling tank is provided with a cooling water outlet.

When the device is used in hot summer, the temperature of the ground is higher, the heat is easily conducted to the cooling tank from the bottom of the mounting seat from the ground, so that the temperature of the cooling liquid in the cooling tank is increased, and the cooling effect on water vapor is reduced.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purposes of the utility model is to provide a steam sampling device can block in the heat on ground conducts to the cooling bath by the mount pad bottom.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a water vapor sampling device comprises a mounting seat, wherein a cooling groove for containing cooling liquid is arranged in the mounting seat; a plurality of groups of cooling devices are arranged on the mounting seat, each cooling device comprises a precooler and a constant-temperature cooler which are communicated, a steam inlet is formed in each precooler, and a steam outlet is formed in each constant-temperature cooler; a cooling chamber is arranged at the bottom in the mounting seat, a transmission pipeline is connected between the cooling chamber and the steam outlet, and an exhaust fan is arranged on the transmission pipeline; a y-shaped three-way pipe is arranged between the steam outlet and the transmission pipeline, and two ports with opposite opening directions of the y-shaped three-way pipe are respectively connected with the steam outlet and the transmission pipeline; an airflow outlet is formed in the cooling chamber, and a water vapor collecting device connected with the airflow outlet is further arranged on the mounting seat.

By adopting the technical scheme, high-temperature water vapor enters from the vapor inlet, is cooled to a required range after passing through the precooler and the thermostatic cooler and is discharged from the vapor outlet, the cooled water vapor is divided into two parts through the y-shaped three-way pipe, one part is used for sampling detection, the other part enters the cooling chamber through the transmission pipeline, the heat conducted to the bottom of the mounting seat from the ground is taken away, and the water vapor flows out from the airflow outlet and is collected by the water vapor collecting device so as to be convenient for reuse; the refrigeration effect of the water vapor sampling device is utilized to provide a refrigeration source for the cooling chamber, so that the energy is saved while the temperature on the ground is prevented from being conducted into the cooling groove.

The utility model discloses further set up to: the water vapor collecting device comprises a distillation chamber, a condensation chamber and a collecting chamber, wherein the airflow outlet is communicated with the distillation chamber, the distillation chamber is communicated with the condensation chamber, and the condensation chamber is communicated with the collecting chamber; and a residual gas outlet is formed in the collecting chamber.

Through adopting above-mentioned technical scheme, the steam through the cooling chamber enters into the distillation chamber by the air current export and distills, and the vapor that the distillation formed is through the condensation of condensation chamber, and liquid pure water flows into and collects the room reserve, and unnecessary gas passes through the exhaust gas export and discharges, will prepare waste steam originally through steam collection device and purify, makes it can reuse.

The utility model discloses further set up to: the residual air outlet is provided with an air outlet pipe, and an air outlet port of the air outlet pipe faces the bottom of the mounting seat.

Through adopting above-mentioned technical scheme, waste gas is arranged to the mount pad bottom through the air-out pipe to improve the air flow of mount pad bottom, avoid ground heat conduction to mount pad.

The utility model discloses further set up to: the air outlet pipe is hinged with a sealing cover on the air outlet port.

By adopting the technical scheme, when the bottom of the mounting seat is not required to be cooled, the air outlet port of the air outlet pipe is blocked by the sealing cover, so that more cooled water vapor can be used for sampling detection, and the loss is avoided; meanwhile, when the cooling chamber is not filled with air, the air outlet port is covered by the sealing cover, so that dust is prevented from entering the collecting chamber.

The utility model discloses further set up to: and a heat insulation layer is arranged between the distillation chamber and the cooling tank.

Through adopting above-mentioned technical scheme, prevent that the high temperature of distillation chamber from influencing the temperature in the cooling bath.

The utility model discloses further set up to: the cooling chamber bottom is inclined toward the airflow outlet.

Through adopting above-mentioned technical scheme, be convenient for water enter into in the distillation chamber, prevent that the liquid water in the cooling chamber from piling up.

The utility model discloses further set up to: and supporting legs are arranged at the bottom and four corners of the mounting seat.

Through adopting above-mentioned technical scheme, improve the distance of mount pad bottom and ground, prevent that the mount pad bottom from absorbing ground heat.

The utility model discloses further set up to: pulleys are arranged on the supporting legs.

Through adopting above-mentioned technical scheme, the steam sampling device of being convenient for removes.

To sum up, the beneficial effects of the utility model are that:

1. high-temperature water vapor enters from a vapor inlet, the temperature of the water vapor is reduced to a required range after passing through a precooler and a thermostatic cooler and is discharged from a vapor outlet, the water vapor after temperature reduction and cooling is divided into two parts by a y-shaped three-way pipe, one part is used for sampling and detecting, the other part enters into a cooling chamber through a transmission pipeline and takes away heat conducted to the bottom of a mounting seat from the ground, the water vapor flows out from an airflow outlet and is collected by a water vapor collecting device, the water vapor is convenient to reuse, the refrigeration effect of the water vapor sampling device is utilized to provide a refrigeration source for the cooling chamber, and the effects of preventing the temperature of the ground from being conducted into a cooling tank and saving energy are achieved;

2. steam through the cooling chamber enters into the distillation chamber by the air current export and distills, and the vapor that the distillation formed is through the condensation of condensation chamber, and liquid pure water flows into the collection room for later use, and unnecessary gas passes through the exhaust outlet and discharges, purifies the steam of preparing abandonment originally through steam collection device, makes it can reuse.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural diagram of the y-shaped three-way pipe of the present invention.

Reference numerals: 1. a mounting seat; 11. a support leg; 12. a pulley; 13. a cooling tank; 14. a cooling chamber; 141. an airflow outlet; 15. a thermal insulation layer; 2. a precooler; 21. a steam inlet; 3. a constant temperature cooler; 31. a steam outlet; 41. a transport pipeline; 42. an exhaust fan; 43. a y-shaped three-way pipe; 51. a distillation chamber; 52. a condensing chamber; 53. a collection chamber; 531. a residual gas outlet; 6. an air outlet pipe; 61. an air outlet port; 62. and (7) sealing the cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a water vapor sampling device, as shown in fig. 1 and 2, comprising a mounting seat 1, wherein the bottom of the mounting seat 1 and four corners are fixedly connected with supporting legs 11 for increasing the distance between the ground and the bottom of the mounting seat 1, and pulleys 12 are fixedly connected to the supporting legs 11.

As shown in fig. 1 and 2, a cooling tank 13 for containing cooling liquid is formed in the mounting base 1; fixedly connected with multiunit cooling device on mount pad 1, cooling device is including precooler 2 and the constant temperature cooler 3 that are linked together, and precooler 2 is located cooling bath 13 top, and constant temperature cooler 3 is located cooling bath 13. The precooler 2 is provided with a steam inlet 21, and the constant temperature cooler 3 is provided with a steam outlet 31; a cooling chamber 14 is arranged at the bottom in the mounting seat 1, a transmission pipeline 41 is fixedly connected between the cooling chamber 14 and each steam outlet 31, an exhaust fan 42 is fixedly connected on the transmission pipeline 41, and the exhaust fan 42 is used for pumping the water vapor in the steam outlet 31 into the cooling chamber 14; a y-shaped three-way pipe 43 (see fig. 3) is fixedly connected between the steam outlet 31 and the transmission pipeline 41, and two ports of the y-shaped three-way pipe 43 with opposite opening directions are respectively connected with the steam outlet 31 and the transmission pipeline 41 in a sealing manner; an airflow outlet 141 is formed in the cooling chamber 14, and the bottom of the cooling chamber 14 is inclined toward the airflow outlet 141, so that water entering the cooling chamber 14 flows out through the airflow outlet 141. High-temperature water vapor enters from the vapor inlet 21, the temperature of the water vapor is reduced to a required range after passing through the precooler 2 and the thermostatic cooler 3, the water vapor is discharged from the vapor outlet 31, the water vapor after temperature reduction and cooling is divided into two parts by the y-shaped three-way pipe 43, one part is used for sampling and detecting, the other part enters the cooling chamber 14 through the transmission pipeline 41, and the heat conducted to the bottom of the mounting seat 1 from the ground is taken away; the refrigeration effect of the water vapor sampling device is utilized to provide a refrigeration source for the cooling chamber 14, so that the energy is saved while the temperature of the ground is prevented from being conducted into the cooling groove 13.

As shown in fig. 1 and 2, the mounting base 1 is further provided with a moisture collecting device connected to the airflow outlet 141: comprises a distillation chamber 51, a condensation chamber 52 and a collection chamber 53, wherein a heat insulation layer 15 is arranged between the distillation chamber 51 and a cooling tank 13; the gas flow outlet 141 is communicated with the distillation chamber 51, the distillation chamber 51 is communicated with the condensation chamber 52, and the condensation chamber 52 is communicated with the collection chamber 53; a residual air outlet 531 is formed in the collection chamber 53. The water vapor passing through the cooling chamber 14 enters the distilling chamber 51 from the airflow outlet 141 for distillation, the water vapor formed by distillation is condensed by the condensing chamber 52, the liquid pure water flows into the collecting chamber 53 for standby, the redundant gas is discharged through the residual gas outlet 531, and the water vapor originally prepared for waste is purified by the water vapor collecting device, so that the water vapor can be reused. The residual air outlet 531 is fixedly connected with an air outlet pipe 6, and an air outlet port 61 of the air outlet pipe 6 faces the bottom of the mounting seat 1, so that the air flow between the ground and the bottom of the mounting seat 1 is accelerated, and the heat dissipation performance is improved; the air outlet pipe 6 is hinged with a sealing cover 62 for sealing the air outlet pipe 6 on the air outlet port 61, and the sealing cover plays a role in preventing dust and preventing air from flowing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A water vapor sampling device comprises a mounting seat (1), wherein a cooling groove (13) for containing cooling liquid is arranged in the mounting seat (1); a plurality of groups of cooling devices are arranged on the mounting seat (1), each cooling device comprises a phase precooler (2) and a constant-temperature cooler (3), and a steam outlet (31) is formed in each constant-temperature cooler (3); the method is characterized in that: a cooling chamber (14) is arranged at the bottom in the mounting seat (1), a transmission pipeline (41) is connected between the cooling chamber (14) and the steam outlet (31), and an exhaust fan (42) is arranged on the transmission pipeline (41); a y-shaped three-way pipe (43) is arranged between the steam outlet (31) and the transmission pipeline (41), and two ports of the y-shaped three-way pipe (43) with opposite opening directions are respectively connected with the steam outlet (31) and the transmission pipeline (41); an airflow outlet (141) is formed in the cooling chamber (14), and a water vapor collecting device connected with the airflow outlet (141) is further arranged on the mounting seat (1).

2. The moisture sampling device of claim 1, wherein: the vapor collecting device comprises a distillation chamber (51), a condensation chamber (52) and a collecting chamber (53), wherein the gas flow outlet (141) is communicated with the distillation chamber (51), the distillation chamber (51) is communicated with the condensation chamber (52), and the condensation chamber (52) is communicated with the collecting chamber (53); and a residual air outlet (531) is formed in the collection chamber (53).

3. The moisture sampling device of claim 2, wherein: an air outlet pipe (6) is arranged on the residual air outlet (531), and an air outlet port (61) of the air outlet pipe (6) faces the bottom of the mounting seat (1).

4. The moisture sampling device of claim 3, wherein: the air outlet pipe (6) is hinged with a sealing cover (62) on the air outlet port (61).

5. The moisture sampling device of claim 2, wherein: and a heat insulation layer (15) is arranged between the distillation chamber (51) and the cooling tank (13).

6. The moisture sampling device of claim 2, wherein: the bottom of the cooling chamber (14) is inclined toward the airflow outlet (141).

7. The moisture sampling device of claim 1, wherein: and supporting legs (11) are arranged at the bottom and four corners of the mounting seat (1).

8. The moisture sampling device of claim 7, wherein: pulleys (12) are arranged on the supporting legs (11).