Steam condensate water transformation structure

Abstract

The utility model discloses a steam condensate water transformation structure which comprises a heat exchange box, a conveying pipe is fixed on one side of the upper end of the heat exchange box, the conveying pipe is composed of an inner pipe, an outer pipe and a closed ring, a vacuum cavity is formed between the inner pipe and the outer pipe, an air nozzle is fixed on one side wall of the outer pipe, a pressure gauge is further installed on the outer pipe, and the pressure gauge is connected with the vacuum cavity. One end of the conveying pipe is connected with a heat conduction pipe, and the end, away from the conveying pipe, of the heat conduction pipe is connected with a discharging pipe. The device has the advantages that the vacuum cavity, the air nozzle, the pressure gauge, the outer pipe and the inner pipe are arranged, after the conveying pipeline is connected, the cavity between the outer pipe and the inner pipe is vacuumized through connection of an external air pump and the air nozzle, the vacuum cavity is formed, and meanwhile the pressure gauge detects the vacuum degree in the vacuum cavity in real time; and heat preservation is conducted on steam condensate water through vacuum, heat loss in the conveying process is avoided, the heat exchange effect is good, and the heat recovery rate is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam condensate water waste heat utilization device technical field, concretely relates to a steam condensate water reconstruction structure. BACKGROUND

[0002] The general range of steam condensate water temperature is 30 DEG C to 60 DEG C. Steam condensate water temperature refers to the temperature of steam after cooling in the condenser. Generally, steam contacts cooling medium (such as ballast, cold water flow pipe, etc.) in the condenser, and gives heat to the medium, so that steam is cooled into water. In the process of condensation, the temperature change of condensate water is related to steam pressure. The higher the steam pressure, the higher the condensate water temperature.

[0003] The existing steam condensate water in the heat utilization process is transported to the heat exchange box through the delivery pipe and heated to the books in the heat exchange box through the heat pipe, so as to realize the recovery of steam condensate water heat. In the above-mentioned mode, the steam condensate water is transported in the delivery pipe, and the delivery pipe lacks heat preservation structure, so that the steam condensate water heat is lost, the heat recovery rate is low, and the heat exchange effect is affected. Therefore, a steam condensate water reconstruction structure is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0004] (I) Technical problem to be solved

[0005] The utility model wants to solve the technical problem in view of the present situation of prior art, and provides a steam condensate water reconstruction structure which can heat preservation for steam condensate water, avoid heat loss, has good heat exchange effect and high heat recovery rate.

[0006] (II) Technical scheme

[0007] The utility model discloses a steam condensate water reconstruction structure, including the heat exchange box, the heat exchange box upper end one side is fixed with the delivery pipe, the delivery pipe is composed of the inner tube, the outer tube and the closed ring, the vacuum cavity is formed between the inner tube with the outer tube, the outer tube one side wall is fixed with the air cock, the outer tube is also installed with the pressure gauge, the delivery pipe one end is connected with the heat pipe, the heat pipe is connected with the discharge pipe away from the delivery pipe one end.

[0008] Further, the closed ring is welded between the outer tube and the inner tube two end portions, and the vacuum cavity is formed between the outer tube and the inner tube.

[0009] By adopting the above technical scheme, the closed ring can connect and fix the inner tube and the outer tube, and form a cavity between them.

[0010] Further, the air nozzle is mounted on the outer pipe by threads, and a sealing hole is reserved at one end of the air nozzle.

[0011] By adopting the above technical scheme, the air nozzle is convenient to be connected with an external air pump, and then the cavity between the outer pipe and the inner pipe is pumped to a vacuum state by the external air pump after the conveying pipeline is connected, so that the vacuum cavity is formed, the steam condensate is preserved by vacuum, heat loss in the conveying process is avoided, heat exchange effect is good, and heat recovery rate is high.

[0012] Further, the pressure gauge is mounted on the outer pipe by threads, and the pressure gauge is a pointer type pressure gauge.

[0013] By adopting the above technical scheme, the pressure gauge can detect the vacuum degree of the vacuum cavity in real time.

[0014] Further, the heat pipe is welded at one end of the conveying pipe, and the heat pipe is in a serpentine structure.

[0015] By adopting the above technical scheme, the steam condensate heats the water in the heat exchange box through the heat pipe, and the heat pipe is in a serpentine structure, so that the heat exchange area is increased.

[0016] Further, the discharge pipe is welded at the other end of the heat pipe, and the discharge pipe has the same structure as the conveying pipe.

[0017] By adopting the above technical scheme, the steam condensate after heat exchange is discharged through the discharge pipe for collection.

[0018] Further, the water inlet pipe is arranged above the discharge pipe, and the drain pipe is arranged below the conveying pipe, and the water inlet pipe and the drain pipe are both reserved with a connecting flange at one end.

[0019] By adopting the above technical scheme, the water needing to be heated is injected into the heat exchange box through the water inlet pipe, and the water after temperature rise is discharged through the drain pipe for utilization.

[0020] (Three) beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to solve the existing steam condensate in the process of heat utilization is through the delivery pipe to the heat exchanger box and through the heat pipe to the heat exchanger box in the book to heat, so as to realize the recovery of steam condensate heat, the above-mentioned mode in the heat exchange process, steam condensate is transported in the delivery pipe due to the lack of heat preservation structure of the delivery pipe, and then lead to steam condensate heat loss, lead to low heat recovery rate, also affect the heat exchange effect problem, the utility model discloses a vacuum cavity, air nozzle, pressure gauge, outer tube and inner tube are set up, after the delivery pipe is connected, through the external air pump and air nozzle are connected to the cavity between the outer tube and the inner tube is extracted into the vacuum state, form the vacuum cavity, the pressure gauge detects the vacuum degree in the vacuum cavity in real time, and then through the vacuum to the steam condensate heat preservation, avoid heat loss in the process of transportation, heat exchange effect is good and heat recovery rate is high. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the structure diagram of the steam condensate reconstruction structure of the utility model;

[0024] Fig. 2 It is the internal structure diagram of the delivery pipe in the steam condensate reconstruction structure of the utility model;

[0025] Fig. 3 It is the main sectional view of the heat exchanger box in the steam condensate reconstruction structure of the utility model.

[0026] The signs are explained as follows:

[0027] 1, heat exchanger box;2, delivery pipe;3, pressure gauge;4, air nozzle;5, water inlet pipe;6, drain pipe;7, outer tube;8, inner tube;9, closed ring;10, vacuum cavity;11, heat pipe;12, discharge pipe. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below in combination with the drawings and examples.It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0029] As Figs. 1-3As shown, the steam condensate water modification structure in this embodiment comprises a heat exchange box 1, a conveying pipe 2 is fixed on one side of the upper end of the heat exchange box 1, the conveying pipe 2 is composed of an inner pipe 8, an outer pipe 7 and a closing ring 9, the closing ring 9 can connect and fix the inner pipe 8 and the outer pipe 7, and at the same time form a cavity between the two, a vacuum cavity 10 is formed between the inner pipe 8 and the outer pipe 7, a gas nozzle 4 is fixed on one side wall of the outer pipe 7, the cavity between the outer pipe 7 and the inner pipe 8 is pumped to a vacuum state by connecting the gas nozzle 4 with an external air pump, thereby forming the vacuum cavity 10, the steam condensate water is insulated by vacuum, a pressure gauge 3 is also installed on the outer pipe 7, the pressure gauge 3 can detect the vacuum degree of the vacuum cavity 10 in real time, one end of the conveying pipe 2 is connected with a heat conduction pipe 11, the steam condensate water heats the water in the heat exchange box 1 through the heat conduction pipe 11, the heat conduction pipe 11 is in a serpentine structure to increase the heat exchange area, one end of the heat conduction pipe 11 away from the conveying pipe 2 is connected with a discharge pipe 12, the steam condensate water after heat exchange is discharged through the discharge pipe 12 for collection.

[0030] As shown in the figure, Figs. 1-3 In this embodiment, the closing ring 9 is welded between the two ends of the outer pipe 7 and the inner pipe 8, the vacuum cavity 10 is formed between the outer pipe 7 and the inner pipe 8, the gas nozzle 4 is installed on the outer pipe 7 by screwing, a sealing hole is reserved at one end of the gas nozzle 4, the pressure gauge 3 is installed on the outer pipe 7 by screwing, the pressure gauge 3 is a pointer type pressure gauge 3, the heat conduction pipe 11 is welded at one end of the conveying pipe 2, and the heat conduction pipe 11 is in a serpentine structure.

[0031] As shown in the figure, Figs. 1-3 In this embodiment, the discharge pipe 12 is welded at the other end of the heat conduction pipe 11, the discharge pipe 12 has the same structure as the conveying pipe 2, a water inlet pipe 5 is arranged above the discharge pipe 12, a drain pipe 6 is arranged below the conveying pipe 2, a connecting flange is reserved at one end of the water inlet pipe 5 and the drain pipe 6, the water to be heated is injected into the heat exchange box 1 through the water inlet pipe 5, and the water after heating is discharged through the drain pipe for use.

[0032] The specific implementation process of this embodiment is as follows: in use, the conveying pipe 2 is connected with the equipment generating steam condensate water, after connection, the cavity between the outer pipe 7 and the inner pipe 8 is pumped to a vacuum state by connecting the gas nozzle 4 with an external air pump, thereby forming the vacuum cavity 10, at the same time, the pressure gauge 3 detects the vacuum degree in the vacuum cavity 10 in real time, then the water to be heated is injected into the heat exchange box 1 through the water inlet pipe 5, the steam condensate water enters the heat conduction pipe 11 through the conveying pipe 2 to heat the water in the heat exchange box 1, the heat conduction pipe 11 is in a serpentine structure to increase the heat exchange area, and in the process of conveying the steam condensate water, the vacuum cavity 10 insulates the steam condensate water to avoid heat loss in the conveying process, the heat exchange effect is good and the heat recovery rate is high, finally the steam condensate water after heat exchange is discharged through the discharge pipe 12 for collection, and the water after heating is discharged through the drain pipe for use.

[0033] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application 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

1. A steam condensate modification structure, characterized in that: The device includes a heat exchange box (1), on one side of the upper end of the heat exchange box (1) a conveying pipe (2), the conveying pipe (2) is composed of an inner pipe (8), an outer pipe (7) and a sealing ring (9), a vacuum cavity (10) is formed between the inner pipe (8) and the outer pipe (7), a gas nozzle (4) is fixed on one side wall of the outer pipe (7), a pressure gauge (3) is also installed on the outer pipe (7), one end of the conveying pipe (2) is connected to a heat-conducting pipe (11), and the end of the heat-conducting pipe (11) away from the conveying pipe (2) is connected to a discharge pipe (12).

2. The steam condensate modification structure according to claim 1, characterized in that: The closed ring (9) is welded between the two ends of the outer tube (7) and the inner tube (8), and the vacuum cavity (10) is formed between the outer tube (7) and the inner tube (8).

3. The steam condensate modification structure according to claim 1, characterized in that: The air nozzle (4) is threaded onto the outer tube (7), and a sealing cap is provided at one end of the air nozzle (4).

4. The steam condensate modification structure according to claim 2, characterized in that: The pressure gauge (3) is installed on the outer tube (7) by a thread, and the pressure gauge (3) is a pointer type pressure gauge (3).

5. The steam condensate modification structure according to claim 4, characterized in that: The heat pipe (11) is welded to one end of the delivery pipe (2), and the heat pipe (11) has a serpentine structure.

6. The steam condensate modification structure according to claim 5, characterized in that: The discharge pipe (12) is welded to the other end of the heat-conducting pipe (11), and the discharge pipe (12) has the same structure as the delivery pipe (2).

7. The steam condensate modification structure according to claim 6, characterized in that: A water inlet pipe (5) is provided above the discharge pipe (12), and a drain pipe (6) is provided below the conveying pipe (2). A connecting flange is reserved at one end of both the water inlet pipe (5) and the drain pipe (6).

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