CN219474398U - Freeze-proof heat exchanger water chamber - Google Patents

Abstract

The utility model discloses an antifreeze heat exchanger water chamber. The key points of the technical scheme are: a heat exchanger water chamber body is included, and a plurality of circumferentially distributed mounting seats are fixedly installed on the inner wall of the heat exchanger water chamber body. An electric heating rod is fixedly installed on the mounting seat, and a water outlet hole is opened on the lower surface of the main body of the water chamber of the heat exchanger, and the inner thread of the water outlet hole is connected with a water outlet pipe, and an electric control valve is installed on the water outlet pipe ; The inner wall of the main body of the water chamber of the heat exchanger is respectively provided with a temperature sensor and a water immersion detector. The freezing state inside the main body of the heat exchanger avoids damage to the pipes inside the main body of the water chamber of the heat exchanger, improves the protection and the heat exchange effect and efficiency of the heat exchanger, and can discharge the accumulated water in time when the water accumulates, avoiding the damage caused by low temperature and low temperature. Accumulated water freezes to improve antifreeze performance.

Description

Freeze-proof heat exchanger water chamber

technical field

The utility model relates to the field of heat exchanger processing, in particular to an antifreeze heat exchanger water chamber.

Background technique

A heat exchanger is an energy-saving device that transfers heat between materials between two or more fluids at different temperatures. It transfers heat from a fluid with a higher temperature to a fluid with a lower temperature, so that the fluid temperature reaches the process The specified index is to meet the needs of process conditions, and it is also one of the main equipment to improve energy utilization. The heat exchanger is equipped with a water chamber to store water for centralized heat exchange.

For example, the Chinese patent with the authorized notification number CN212320513U discloses a heat exchanger water chamber, including: a shell with a first port and a second port opposite to the first port, and the inside of the shell is divided into an independent first chamber , the second chamber and the third chamber, wherein the first chamber has a mouth, the mouth of the first chamber is located at the first port, the second chamber has a mouth, the mouth of the second chamber is located at The second port, the third chamber has two mouths, the two mouths of the third chamber are respectively located at the first port and the second port; the first connecting pipe is arranged on the outer wall of the housing and communicates with the first chamber and a second connecting pipe, which is arranged on the outer wall of the housing and communicates with the second chamber, and the second connecting pipe is located on the same side of the housing as the first connecting pipe.

The water chamber of the above-mentioned heat exchanger has the advantages of saving installation time and making the structure more compact; however, the water chamber of the above-mentioned heat exchanger still has some disadvantages, such as: poor antifreeze effect, low temperature in some winters In some areas, after the heat exchanger is shut down, there will be accumulated water in the water chamber cavity below the heat exchange tube holes on both sides. The expansion of the accumulated water will cause damage to the internal pipes and affect the effect and efficiency of heat exchange.

Utility model content

Aiming at the problems mentioned in the background technology, the purpose of this utility model is to provide an antifreeze heat exchanger water chamber to solve the problems mentioned in the background technology.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

The antifreeze heat exchanger water chamber includes a main body of the heat exchanger water chamber, a plurality of circumferentially distributed mounting seats are fixedly installed on the inner wall of the heat exchanger water chamber main body, and electric heating rods are fixedly installed on the mounting seats, A water outlet hole is opened on the lower surface of the main body of the water chamber of the heat exchanger, and the inner thread of the water outlet hole is connected with a water outlet pipe, and an electric control valve is installed on the water outlet pipe;

The inner wall of the main body of the water chamber of the heat exchanger is respectively provided with a temperature sensor and a water immersion detector, and a support seat is installed on the lower surface of the main body of the water chamber of the heat exchanger, and a control box is installed on the support seat. A controller is installed in the box, the temperature sensor is electrically connected to the control input end of the water immersion detector and the controller, the electric heating rod is connected to the control output of the electric control valve and the controller terminal electrical connection.

By adopting the above technical scheme, the mounting seat installed on the inner wall of the main body of the water chamber of the heat exchanger facilitates the installation of the electric heating rod, and the electric heating rod can heat up the ice inside the main body of the water chamber of the heat exchanger in a low temperature state, reducing the temperature. The icing state inside the main body of the water chamber of the small heat exchanger avoids damage to the pipes inside the main body of the water chamber of the heat exchanger, improves the protection and the effect and efficiency of heat exchange of the heat exchanger, and the water outlet hole opened in the main body of the water chamber of the heat exchanger is convenient for replacement. When the heater is shut down, the remaining internal water is discharged from the outlet pipe. The electric control valve installed on the outlet pipe is convenient to control the sealing state of the outlet pipe. The temperature sensor installed on the inner wall of the main body of the heat exchanger water chamber can replace the shutdown The internal temperature of the main body of the water chamber of the heater is detected in real time to determine the internal temperature value. The water immersion detector can detect the accumulated water in the main body of the water chamber of the heat exchanger in real time to determine whether there is accumulated water in the main body of the water chamber of the heater. Through the control box A controller is installed inside to control the use of the electronically controlled valve. When there is water accumulation, it can be discharged in time to avoid freezing of the accumulation water when the temperature is low, reduce the use effect of the main body of the heat exchanger water chamber, and improve the antifreeze performance. .

Preferably, a plurality of reinforcing rods are arranged on the outer side of the electric heating rod, and the plurality of reinforcing rods are mounted on the mounting seat by screws.

By adopting the above-mentioned technical solution, the protection effect of the electric heating rod is greatly improved through the multiple reinforcing rods installed on the mounting base, and the damage is avoided.

Preferably, an elbow is fixedly installed on the water outlet end of the electric control valve, and a flange is fixedly installed on the end of the elbow.

By adopting the above technical scheme, the elbow installed on the electric control valve facilitates the discharge of accumulated water, and the installed flange facilitates the connection between the elbow and the drainage pipe to discharge the water.

Preferably, the supporting seat is provided with an arc-shaped fitting plate, and the arc-shaped fitting plate is engaged and installed on the surface of the main body of the water chamber of the heat exchanger.

By adopting the above technical scheme, the arc-shaped fitting plate provided on the supporting seat facilitates the firm fitting and fixing of the supporting seat and the main body of the water chamber of the heat exchanger during installation.

Preferably, two symmetrically distributed reinforcing support rods are welded on the support seat.

By adopting the above technical solution, it is beneficial to improve the overall structural strength of the support seat by strengthening the support rod.

Preferably, a box door is hinged on the control box, a display is installed on the box door, and the display is electrically connected to the controller.

By adopting the above technical scheme, the temperature status of the main body of the water chamber of the heat exchanger can be conveniently and intuitively observed through the display installed on the box door.

Preferably, a wire inlet is connected to the bottom of the control box, and a sealing plug is installed on the wire inlet.

By adopting the above technical scheme, the sealing plug installed on the wire inlet can improve the sealing performance of the wire entering the control box and improve the waterproof effect.

Preferably, the side surface of the control box is provided with several equidistantly distributed cooling chute.

By adopting the above technical solution, the heat dissipation chute can reduce dust entering into the control box and facilitate heat dissipation.

In summary, the utility model mainly has the following beneficial effects:

First, in the antifreeze heat exchanger water chamber, the mounting seat installed on the inner wall of the heat exchanger water chamber main body is convenient for installing the electric heating rod, and the electric heating rod can heat the heat exchanger inside the main body of the heat exchanger water chamber in a low temperature state. Freeze to heat up, reduce the freezing state inside the main body of the water chamber of the heat exchanger, avoid damage to the pipes inside the main body of the water chamber of the heat exchanger, improve the protection and the effect and efficiency of the heat exchange of the heat exchanger, the main body of the water chamber of the heat exchanger The water outlet hole opened is convenient to discharge the remaining water from the outlet pipe when the heat exchanger is shut down, and the electric control valve installed on the outlet pipe is convenient to control the sealing state of the outlet pipe;

Second, in the antifreeze heat exchanger water chamber, the temperature sensor installed on the inner wall of the heat exchanger water chamber main body can detect the internal temperature of the shut down heat exchanger water chamber main body in real time, determine the internal temperature value, and prevent flooding. The detector can detect the accumulated water in the main body of the water chamber of the heat exchanger in real time to determine whether there is accumulated water in the main body of the water chamber of the heater. The controller is installed in the control box to facilitate the use of the electronically controlled valve. The accumulated water is discharged in time to avoid freezing of the accumulated water when the temperature is low, reduce the use effect of the main body of the heat exchanger water chamber, and improve the antifreeze performance.

Description of drawings

Fig. 1 is one of structural representation of the utility model;

Fig. 2 is the second structural representation of the utility model;

Fig. 3 is a partial enlarged view of A in Fig. 1;

Fig. 4 is a partially enlarged view of B in Fig. 2 .

Reference signs: 1. Main body of heat exchanger water chamber; 2. Mounting seat; 3. Electric heating rod; 4. Water outlet hole; 5. Water outlet pipe; 6. Electric control valve; 7. Water immersion detector; 8. Support Seat; 9. Control box; 10. Controller; 11. Temperature sensor; 12. Reinforcing rod; 13. Elbow; 14. Flange; ; 18, display; 19, inlet port; 20, sealing plug; 21, cooling chute.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-4, the antifreeze heat exchanger water chamber includes a heat exchanger water chamber main body 1, and a plurality of circumferentially distributed mounting seats 2 are fixedly installed on the inner wall of the heat exchanger water chamber main body 1. An electric heating rod 3 is fixedly installed, and a water outlet hole 4 is opened on the lower surface of the main body 1 of the water chamber of the heat exchanger.

A temperature sensor 11 and a water immersion detector 7 are respectively arranged on the inner wall of the main body 1 of the water chamber of the heat exchanger, and a support seat 8 is installed on the lower surface of the main body 1 of the water chamber of the heat exchanger, and a control box 9 is installed on the support seat 8. A controller 10 is installed in the control box 9, the temperature sensor 11 is electrically connected to the control input end of the water immersion detector 7 and the controller 10, and the electric heating rod 3 is electrically connected to the control output end of the electric control valve 6 and the controller 10. connect.

Referring to Fig. 1, a plurality of reinforcing rods 12 are arranged on the outside of the electric heating rod 3, and the plurality of reinforcing rods 12 are installed on the mounting base 2 through screws, and the multiple reinforcing rods 12 installed on the mounting base 2 greatly improve the electric heating rod. 3 protective effect to avoid damage.

Referring to Fig. 2, an elbow 13 is fixedly installed on the water outlet end of the electric control valve 6, and a flange 14 is fixedly installed on the end of the elbow 13, and the discharge of accumulated water is facilitated through the elbow 13 installed on the electric control valve 6, The installed flange 14 facilitates the connection between the elbow 13 and the drain pipe to discharge the water.

Referring to Fig. 1 and Fig. 2, an arc-shaped fitting plate 15 is arranged on the support seat 8, and the arc-shaped fitting plate 15 is fitted on the surface of the main body 1 of the water chamber of the heat exchanger, and the arc-shaped fitting plate set on the support seat 8 15. The convenient support seat 8 is firmly fitted and fixed with the main body 1 of the water chamber of the heat exchanger during installation.

Referring to FIG. 1 and FIG. 2 , two symmetrically distributed reinforcing support rods 16 are welded on the supporting base 8 , and the strengthening of the supporting rods 16 is beneficial to improve the overall structural strength of the supporting base 8 .

With reference to Fig. 1, a box door 17 is hinged on the control box 9, and a display 18 is installed on the box door 17, and the display 18 is electrically connected with the controller 10, through the display 18 installed on the box door 17, it is convenient and intuitive to observe the heat exchanger The temperature condition of the main body 1 of the water chamber.

With reference to Fig. 4, the below of control box 9 is connected with inlet 19, and sealing plug 20 is installed on the inlet 19, improves the sealing performance that lead wire enters control box 9 by the sealing plug 20 installed on the inlet 19, improves Waterproof effect.

With reference to Fig. 2, the side surface of the control box 9 is provided with several equidistantly distributed cooling chute 21, through which the radiating chute 21 can reduce dust entering the control box 9, and facilitate the distribution of heat.

Principles of use and advantages:

When the antifreeze heat exchanger water chamber is in use, the temperature sensor 11 installed on the inner wall of the heat exchanger water chamber main body 1 can detect the internal temperature of the heat exchanger water chamber main body 1 shut down in real time, and determine the internal temperature value , the water immersion detector 7 can detect the accumulated water in the main body 1 of the water chamber of the heat exchanger in real time, and determine whether there is accumulated water in the main body 1 of the water chamber of the heat exchanger. The controller 10 is installed in the control box 9 to facilitate the control of the electronically controlled valve. 6, the accumulated water can be discharged in time when there is accumulated water, and the accumulated water can be avoided to freeze when the temperature is low. The mounting seat 2 installed on the inner wall of the heat exchanger water chamber main body 1 is convenient for installing the electric heating rod 3 The electric heating rod 3 can heat up the icing inside the main body 1 of the heat exchanger water chamber at a low temperature, reduce the freezing state inside the main body 1 of the water chamber of the heat exchanger, and avoid the internal pipeline of the main body 1 of the water chamber of the heat exchanger. Damage, improve the protection and heat exchange effect and efficiency of the heat exchanger, the water outlet hole 4 provided by the main body 1 of the heat exchanger water chamber is convenient to discharge the remaining water from the outlet pipe 5 when the heat exchanger is shut down, and the outlet pipe 5 The electric control valve 6 installed on the top is convenient to control the sealing state of the water outlet pipe 5, and improves the antifreeze performance.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. The antifreeze heat exchanger water chamber, including the heat exchanger water chamber main body (1), is characterized in that: the inner wall of the heat exchanger water chamber main body (1) is fixedly installed with a plurality of circumferentially distributed mounting seats ( 2), the electric heating rod (3) is fixedly installed on the mounting seat (2), and a water outlet hole (4) is opened on the lower surface of the heat exchanger water chamber main body (1), and the water outlet hole ( 4) An outlet pipe (5) is connected to the internal thread, and an electric control valve (6) is installed on the outlet pipe (5); A temperature sensor (11) and a water immersion detector (7) are respectively provided on the inner wall of the heat exchanger water chamber main body (1), and a support seat (8) is installed on the lower surface of the heat exchanger water chamber main body (1). ), the control box (9) is installed on the support base (8), the controller (10) is installed in the control box (9), the temperature sensor (11) and the water immersion detector (7 ) is electrically connected to the control input end of the controller (10), and the electric heating rod (3) is electrically connected to the electric control valve (6) and the control output end of the controller (10). 2. The antifreeze heat exchanger water chamber according to claim 1, characterized in that: a plurality of reinforcing rods (12) are arranged on the outside of the electric heating rod (3), and a plurality of the reinforcing rods (12) Installed on the mounting base (2) by screws. 3. The antifreeze heat exchanger water chamber according to claim 1, characterized in that: an elbow (13) is fixedly installed on the water outlet end of the electric control valve (6), and the elbow (13) A flange (14) is fixedly installed at the end. 4. The antifreeze heat exchanger water chamber according to claim 1, characterized in that: the support seat (8) is provided with an arc-shaped fitting plate (15), and the arc-shaped fitting plate (15) is engaged It is installed on the surface of the heat exchanger water chamber main body (1). 5. The antifreeze heat exchanger water chamber according to claim 1, characterized in that two symmetrically distributed reinforcing support rods (16) are welded on the support seat (8). 6. The antifreeze heat exchanger water chamber according to claim 1, characterized in that: a door (17) is hinged on the control box (9), and a display (18) is installed on the door (17) ), the display (18) is electrically connected to the controller (10). 7. The antifreeze heat exchanger water chamber according to claim 1, characterized in that: a wire inlet (19) is connected below the control box (9), and a wire inlet (19) is installed on the wire inlet (19). Sealing plug (20). 8. The antifreeze heat exchanger water chamber according to claim 1, characterized in that: a plurality of equidistantly distributed cooling chute (21) is opened on the side surface of the control box (9).