CN215853030U

CN215853030U - Liquid constant temperature mixing liquid storage tank

Info

Publication number: CN215853030U
Application number: CN202121965894.XU
Authority: CN
Inventors: 张利娜; 李媛媛; 张学文
Original assignee: Teandermei Electrical And Mechanical Equipment Co ltd
Current assignee: Teandermei Electrical And Mechanical Equipment Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-18
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to a liquid constant-temperature mixed liquid storage tank, wherein a shell of the liquid storage tank is made of stainless steel, a heat insulation layer is arranged between an inner shell and an outer shell of the liquid storage tank, a refrigeration coil pipe, a heating pipe and a temperature sensor are arranged in the liquid storage tank, rubber and plastic heat insulation layers are sleeved on outer layers of an inlet end and an outlet end of the refrigeration coil pipe, a medium flows into the liquid storage tank from an inlet end and flows out from an outlet end after passing through the refrigeration coil pipe and the heating pipe, the temperature control of the medium is realized by a refrigeration unit, and the heating pipe compensates the temperature of the medium in the liquid storage tank, so that the balance control of the temperature is realized. The utility model has simple structure, obvious heat preservation effect and convenient popularization and application.

Description

Liquid constant temperature mixing liquid storage tank

Technical Field

The utility model relates to a liquid storage tank, in particular to a liquid constant-temperature mixing liquid storage tank.

Background

The conventional thermostatic bath equipment generally adopts a U-shaped structural body consisting of double pipelines and a single-cylinder circulating structural body sleeved by the double pipelines, the two structures have open liquid injection ports and are not sealed, the inflammable and volatile media have fatal risks, the two structures are used for mixing the media by stirring slurry driven by a motor, and the mechanical motion part of the two structures has static electricity and is not suitable for the inflammable and volatile media.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a liquid constant-temperature mixing liquid storage tank, which adopts the technical scheme that: the temperature sensor, the refrigeration coil and the heating pipe are arranged in the inner shell, the refrigeration coil is spiral, and the liquid inlet end and the outlet end of the refrigeration coil extend out of the shell from the flange plate respectively; at least one heating pipe, wherein one end of the heating pipe extends into the bottom in the inner shell, and the other end of the heating pipe extends out of the shell from the flange plate; one end of the temperature sensor extends into the inner shell, at least two thirds of the temperature sensor is arranged from top to bottom, and the other end of the temperature sensor extends out of the shell from the flange plate; the heating pipe and the temperature sensor are respectively arranged on the inner side of the spiral of the refrigerating coil; the same side of the surface of the shell is respectively provided with a liquid inlet end and a liquid outlet end which are communicated with the inside of the inner shell.

Furthermore, the inlet end and the outlet end of the refrigeration coil are respectively connected with a refrigeration unit, and the refrigeration unit is controlled by a compressor unit.

Furthermore, the output end of the temperature sensor is connected with the input end of the temperature control instrument, the output end of the temperature control instrument is connected with the solid-state relay, and the solid-state relay is connected with the heating pipe to heat the heating pipe.

Furthermore, the heating pipe and the temperature sensor are respectively vertical to the flange plate and vertically extend into the shell.

Furthermore, the refrigeration coil is made of stainless steel, and the outer layers of the inlet end and the outlet end of the refrigeration coil are sleeved with rubber-plastic heat-insulating layers.

Further, the liquid inlet end is arranged on the shell, and the liquid outlet end is arranged below the shell.

Further, the heat-insulating layer is an ultra-low temperature polyurethane hard foaming body.

The utility model has the beneficial effects that: the utility model relates to a liquid constant-temperature mixed liquid storage tank, wherein a shell of the liquid storage tank is made of stainless steel, a heat insulation layer is arranged between an inner shell and an outer shell of the liquid storage tank, a refrigeration coil pipe, a heating pipe and a temperature sensor are arranged in the liquid storage tank, rubber and plastic heat insulation layers are sleeved on outer layers of an inlet end and an outlet end of the refrigeration coil pipe, a medium flows into the liquid storage tank from an inlet end and flows out from an outlet end after passing through the refrigeration coil pipe and the heating pipe, the temperature control of the medium is realized by a refrigeration unit, and the heating pipe compensates the temperature of the medium in the liquid storage tank, so that the balance control of the temperature is realized. The utility model has simple structure, obvious heat preservation effect and convenient popularization and application.

Drawings

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

FIG. 2 is a schematic view of the housing structure of the present invention;

FIG. 3 is a schematic structural view with the housing removed;

FIG. 4 is a block diagram of the present invention;

as shown in the figure, 1 refrigeration coil, 2 flange plates, 3 temperature sensors, 4 refrigeration coil inlet ends, 5 heating pipes I, 6 heating pipes II, 7 refrigeration coil outlet ends, 8 liquid inlet ends, 9 liquid outlet ends, 10 foaming heat preservation layers, 11 outer shells and 12 inner shells.

Detailed Description

As shown in the figure, the utility model relates to a liquid constant-temperature mixing liquid storage tank which comprises a shell, wherein the shell is formed by integrally forming an outer shell 11 and an inner shell 12, and a heat insulation layer is arranged between the outer shell and the inner shell and is an ultralow-temperature polyurethane hard foaming heat insulation layer 10. The shell is a cuboid, the bottom of the shell is sealed, a flange plate 2 is arranged at the top of the shell, a temperature sensor 3, a refrigeration coil 1 and a heating pipe are arranged in the inner shell, the refrigeration coil is spiral and can be in contact with the inner wall of the inner shell, and a refrigeration coil inlet end 4 and a refrigeration coil outlet end 7 respectively extend out of the shell from the flange plate; two heating pipes are provided, namely a heating pipe I5 and a heating pipe II6, wherein one end of each heating pipe extends into the bottom in the inner shell, and the other end of each heating pipe extends out of the shell from the flange plate; one end of the temperature sensor extends into the inner shell, at least two thirds of the temperature sensor is arranged from top to bottom, and the other end of the temperature sensor extends out of the shell from the flange plate; the heating pipe and the temperature sensor are respectively arranged on the inner side of the spiral of the refrigerating coil; the same side of the surface of the shell is respectively provided with a liquid inlet end 8 and a liquid outlet end 9 which are communicated with the inside of the inner shell.

The refrigerating unit, the compressor unit, the temperature sensor, the temperature control instrument, the heating pipe and the solid-state relay are respectively electrically connected with a power supply and are powered by the power supply.

This inside refrigeration coil pipe of liquid mixing liquid storage pot coils diameter 240mm for stainless steel material diameter 8mm, two 16mm stainless steel shell heating pipe power single 1000W of diameter, temperature sensor is the long 250mm stainless steel armor 1/3B level PT100 of diameter 4mm, shell and inner shell adopt the full welding technology of the thick stainless steel material of 1.5mm, the heat preservation is ultra-low temperature type polyurethane rigid foam, feed liquor end and play liquid end are the interior silk stainless steel joint of 6 minutes, all exposed circulation pipeline skin all overlap there is the rubber and plastic material heat preservation of 20mm of wall thickness.

This liquid storage pot is mixed to constant temperature is the cell body substitute of thermostatic bath, and this liquid storage pot is mixed to constant temperature is mechanical part-free as an organic whole seal structure, and it is longer to have its life of problem of mechanical wear, and its sealed integrative structure has better effect to the stability of temperature, can not have because of the influence that mechanical vibrations and the conductive heat of link gear caused temperature stability, has better performance to the temperature measurement of high standard and supports.

The working process of the utility model is as follows:

the medium is pumped into the liquid from the liquid inlet by the pump and flows out from the liquid outlet after passing through the refrigerating coil and the heating pipe, the temperature control of the medium is realized by the refrigerating unit, the compressor unit is in a full-power working state after the refrigerating unit operates, the temperature control is completely realized by compensating the temperature of the cooled medium by the heater, the temperature balance control is realized, the temperature control instrument sends a temperature set value, the instrument controls the solid relay to supply power to the heating pipe to heat the medium, and the on-time of the solid relay is controlled according to the PID algorithm to realize the control of the heating time of the heater so as to reflect the temperature change on the medium.

The utility model uses:

the temperature sensor has the following types: 1/3B PT 100;

the solid state relay has the following model: alternating current 1 DA-40A;

the type of the refrigerating unit is as follows: CAJ 2446Z;

the model of the temperature control instrument is as follows: SR 23;

the type of the heating pipe is as follows: DY 10Z/2000W.

The present invention is not limited to the above-described embodiments, and various changes and modifications may be made to the utility model without departing from the spirit and scope of the utility model, and these changes and modifications are also encompassed within the claims and equivalent technical scope of the utility model.

Claims

1. A liquid constant-temperature mixed liquid storage tank comprises a shell and is characterized in that the shell consists of an outer shell and an inner shell, a heat insulation layer is arranged between the outer shell and the inner shell, a flange plate is arranged at the top of the shell, a temperature sensor, a refrigeration coil pipe and a heating pipe are arranged in the inner shell, the refrigeration coil pipe is spiral, and a liquid inlet end and a liquid outlet end of the refrigeration coil pipe extend out of the shell from the flange plate respectively; at least one heating pipe, wherein one end of the heating pipe extends into the bottom in the inner shell, and the other end of the heating pipe extends out of the shell from the flange plate; one end of the temperature sensor extends into the inner shell, at least two thirds of the temperature sensor is arranged from top to bottom, and the other end of the temperature sensor extends out of the shell from the flange plate; the heating pipe and the temperature sensor are respectively arranged on the inner side of the spiral of the refrigerating coil; the same side of the surface of the shell is respectively provided with a liquid inlet end and a liquid outlet end which are communicated with the inside of the inner shell.

2. The liquid thermostatic mixing and storage tank as defined in claim 1, wherein the inlet end and the outlet end of the refrigeration coil are respectively connected to a refrigeration unit, and the refrigeration unit is controlled by a compressor unit.

3. The liquid thermostatic mixing storage tank of claim 2, wherein the output of the temperature sensor is connected to the input of the temperature control instrument, the output of the temperature control instrument is connected to the solid state relay, and the solid state relay is connected to the heating pipe to heat the heating pipe.

4. The liquid thermostatic mixing storage tank of claim 1, wherein said heating tube and temperature sensor each extend vertically into said housing perpendicular to said flange.

5. The liquid thermostatic mixing storage tank of claim 1, wherein the refrigeration coil is made of stainless steel, and the outer layers of the inlet end and the outlet end of the refrigeration coil are both covered with rubber and plastic insulating layers.

6. The liquid thermostatic mixing and storage tank as defined in claim 1, wherein said inlet end is disposed above the housing and said outlet end is disposed below the housing.

7. The liquid thermostatic mixing storage tank as defined in claim 1, wherein the heat insulating layer is ultra-low temperature polyurethane rigid foam.