CN215864771U

CN215864771U - Spiral tube type heat exchanger convenient for flow regulation and control

Info

Publication number: CN215864771U
Application number: CN202121817920.4U
Authority: CN
Inventors: 马永利
Original assignee: Cgn New Energy Integrated Energy Services Shenzhen Co ltd; Hubei Dengfeng Gas Source Equipment Co ltd
Current assignee: Cgn New Energy Integrated Energy Services Shenzhen Co ltd; Hubei Dengfeng Gas Source Equipment Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-18
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a spiral tube type heat exchanger convenient for flow regulation and control, which comprises a shell, a control box and an upper shaft cover, wherein the top of the shell is provided with an upper end cover, the inner wall of the upper end cover is provided with the control box, the outer wall of the control box is provided with a water inlet pipe, one end of the water inlet pipe is provided with the upper shaft cover, and one end of the upper shaft cover extends into the upper end cover. The utility model forms a device for controlling the flow of water by installing the flow control device, mainly installing the control box, the slide block with the hole, the spring, the screw rod, the screw sleeve, the hand wheel and other devices, so that the device can fully control the flow of water, and the flow control device can control the flow of water to reduce the waste of water resources, thereby fully utilizing the water resources, leading the use of the device to be more effective and greatly increasing the practicability of the device.

Description

Spiral tube type heat exchanger convenient for flow regulation and control

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a spiral tube type heat exchanger convenient for flow regulation and control.

Background

The heat exchanger is widely applied to the fields of machinery, power, transportation, air conditioning, refrigeration, low temperature, heat recovery, alternative fuel and manufacturing, and every improvement of the performance of the heat exchanger represents huge economic and social benefits. Heat exchanger design is a complex and laborious process that not only determines one or more possible solutions, but also requires the determination of the most likely or near optimal design.

The existing defects are as follows:

1. most of the existing heat exchangers are straight-through type, water is directly connected to the mouth of a water inlet pipeline, a water source directly enters the pipeline and circulates all the time, the water source is heated in the circulation process, but not all the water is heated in the circulation process, and part of water resources are not heated and are directly discharged along with the heated water source, so that the great waste of the water resource is caused;

2. the inside hot water circulation that flows through of current heat exchanger, contain in the hot water and be miscellaneous calcium ion and magnesium ion, take place the reaction with the relevant position in the pipeline and form the precipitate, finally form the incrustation scale, brought very big inconvenience for the staff clearance heat exchanger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spiral tube type heat exchanger convenient for flow regulation and control so as to solve the problems of water resource waste and scale cleaning in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spiral pipe form heat exchanger convenient to regulation and control flow, includes casing, control box and upper shaft cover, the upper end cover is installed at the top of casing, the control box is installed to the inner wall of upper end cover, the inlet tube is installed to the outer wall of control box, the upper shaft cover is installed to the one end of inlet tube, and the inside of upper end cover is extended to the one end of upper shaft cover.

Preferably, the outer wall of casing is installed the lantern ring, and the lantern ring is installed down to the outer wall of casing, and the lantern ring is located one side of the lantern ring down, and the cover of intaking is installed to the outer wall of casing, and the overhead gage is installed to the inner wall of casing, and the overhead gage is located the one side of the cover of intaking, and the lower baffle is installed to the inner wall of casing, and the lower baffle is located the opposite side of the cover of intaking down, and the lower cover is installed to the bottom of casing.

Preferably, foraminiferous slider is installed to the inner wall of control box, the hose is installed to the outer wall of foraminiferous slider, and the one end of hose extends into the inside of foraminiferous slider, the spring is installed to the inner wall of control box, and the spring is located one side of foraminiferous slider, the wire sleeve is installed to the outer wall of foraminiferous slider, fastening screw is installed to the outer wall of wire sleeve, and fastening screw's one end runs through the inside of wire sleeve, the lead screw is installed to the inner wall of wire sleeve, and the one end of lead screw extends the outer wall of upper end cover, the hand wheel is installed to the one end of lead screw, seal ring is installed to the outer wall of control box, and seal ring's one end extends into the inside of control box.

Preferably, the outer wall of the upper shaft cover is provided with a first bolt, the first bolt penetrates through the inner part of the upper shaft cover, the inner wall of the lower end cover is provided with a water outlet pipe, the outer wall of the lower end cover is provided with a lower shaft cover, one end of the lower shaft cover extends into the inner part of the lower end cover, the outer wall of the lower shaft cover is provided with a second bolt, and one end of the second bolt penetrates through the inner part of the lower shaft cover.

Preferably, the hot-water tank is installed to the one end of the cover of intaking, and the cold water spool is installed to the outer wall of hot-water tank, and the water jacket is installed out to the outer wall of hot-water tank, and goes out the water jacket and be located one side of cold water spool, and the lid of intaking is installed to the outer wall of casing, and the play water lid is installed to the outer wall of casing, and goes out the water lid and be located one side of the lid of intaking, and the rose box is installed to the one end of the lid of intaking.

Preferably, the bending plate is installed to the inner wall of rose box, first filter screen is installed to the inner wall of rose box, and first filter screen is located one side of bending plate, the third filter screen is installed to the inner wall of rose box, and the third filter screen is located the opposite side of bending plate, the cross axle is installed to the inner wall of first filter screen, and the one end of cross axle extends the outer wall of rose box, the second filter screen is installed to the outer wall of bending plate, the bolt is installed to the outer wall of rose box, and the bolt extends the inner wall of rose box, the slag notch is installed to the outer wall of rose box, and the slag notch is located one side of bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model can well control the flow of water in the water inlet pipe by installing the flow control device, when water flows from the water inlet pipe, the control box starts to work, the main purpose is to control the water quantity, when the flow of the water is larger, the hand wheel is rotated, so that the screw rod is rotated, the screw rod drives the screw sleeve to rotate, the inner wall of the screw sleeve is provided with threads due to the fact that the threads are arranged on the outer wall of the screw rod, the screw sleeve drives the perforated slide block to move downwards under the action of the threads, the spring is compressed, when the hole in the perforated slide block is matched with the orifice of the water inlet pipe to the maximum, the water source flow is at the maximum, when the flow of the water source is required to be reduced, the hand wheel is rotated towards the other direction, the screw sleeve is moved upwards, so that the perforated slide block is driven to move upwards, the spring rebounds, the upward elastic potential energy is output, the whole device is in a stable state, the perforated slide block moves upwards to ensure that the matching degree of the inner part and the water inlet pipe orifice is smaller and smaller, the flow of water is reduced, so that the control box plays a role in controlling the flow of water, waste of water resources is reduced by controlling the flow of water, the water resources are fully utilized, and the practicability of the device is greatly improved;

2. the utility model can well filter impurities flowing into the hot water tank by installing the filtering device, when the heat exchanger works, the hot water filtering tank flows into the device, the filtering tank mainly plays a role in filtering the impurities in the hot water to prevent the hot water tank from being blocked finally, the water pipe is installed at the top of the filtering tank and is fastened by screws, the hot water passes through the first filtering screen which can reduce most of solid impurities and filter out, then the bolt is pulled out, the cross shaft is rotated to wash the solid impurities into and out of the slag hole by using the impact force of the water, the hot water is filtered for the first time, then the hot water passes through the bending plate and the circulating bend to reduce the flow rate of the water, and the hot water passes through the second filtering screen, so that the hot water contains calcium ions and magnesium ions which are main sources of scale, the surface of the second filtering screen is provided with asbestos paper and sodium bicarbonate substances which have chemical reaction with the calcium ions and the magnesium ions in the water, form precipitates such as calcium carbonate and magnesium hydrate, filter via the second filter screen again, filter out calcium ion and magnesium ion in the hot water, hot water finally flows to the hot-water tank via the third filter screen, and hot water consequently circulates in the hot-water tank and can not form the incrustation scale again, has played certain clean effect to the cleanness of internal installation to reduced staff's the clearance degree of difficulty, made the staff clean simple and fast that gets up.

Drawings

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

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

FIG. 3 is a schematic view of the control box of the present invention;

fig. 4 is a schematic view of the structure of the filter box of the present invention.

In the figure: 1. a housing; 101. an upper end cover; 102. a lower end cover; 103. an upper baffle plate; 104. a lower baffle plate; 105. an upper collar; 106. a lower collar; 2. a control box; 201. a slide block with a hole; 202. a spring; 203. sleeving the silk; 204. a screw rod; 205. fastening screws; 206. a sealing gasket; 207. a hand wheel; 208. a hose; 3. an upper shaft cover; 301. a water inlet pipe; 302. a first bolt; 303. a water outlet pipe; 304. a lower shaft cover; 305. a second bolt; 4. a hot water tank; 401. a cold water spool; 402. a water inlet sleeve; 403. discharging the water jacket; 404. a water inlet cover; 405. a water outlet cover; 5. a filter box; 501. a first filter screen; 502. a horizontal axis; 503. a bolt; 504. a slag outlet; 505. a bending plate; 506. a second filter screen; 507. and a third filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a spiral tube type heat exchanger convenient for flow regulation and control comprises a shell 1, a control box 2 and an upper shaft cover 3, wherein an upper end cover 101 is installed at the top of the shell 1, the shell 1 has an installation protection function and provides an installation space for internal parts, the internal parts are isolated from the outside and are prevented from being damaged by the outside, a certain protection function is achieved, the control box 2 is installed on the inner wall of the upper end cover 101, the upper end cover 101 has a supporting function and is mainly used for supporting the upper shaft cover 3 and providing an installation position for the upper shaft cover 3, a water inlet pipe 301 is installed on the outer wall of the control box 2, the control box 2 has an installation effect and provides a track and an installation space for a slider 201 with a hole inside, the upper shaft cover 3 is installed at one end of the water inlet pipe 301, one end of the upper shaft cover 3 extends into the upper end cover 101, the water inlet pipe 301 has a transmission effect and provides a space for water flow and conveys water to the control box 2, the upper shaft cover 3 has a connecting effect and is mainly responsible for connecting the outside and conveying water sources.

Further, an upper lantern ring 105 is installed on the outer wall of the shell 1, a lower lantern ring 106 is installed on the outer wall of the shell 1, the lower lantern ring 106 is located on one side of the upper lantern ring 105, a water inlet sleeve 402 is installed on the outer wall of the shell 1, an upper baffle 103 is installed on the inner wall of the shell 1, the upper baffle 103 is located on one side of the water inlet sleeve 402, a lower baffle 104 is installed on the inner wall of the shell 1, the lower baffle 104 is located on the other side of the water inlet sleeve 402, a lower end cover 102 is installed at the bottom of the shell 1, the upper lantern ring 105 has a fastening effect and is mainly responsible for fastening the upper end cover 101 and the shell 1, the upper end cover 101 and the shell 1 are connected tightly, the lower lantern ring 106 has a fastening effect and is responsible for fastening the shell 1 of the lower end cover 102, the shell 1 and the lower end cover 102 are connected tightly and have no gap, the upper baffle 103 has an isolation effect and is mainly responsible for isolating the control box 2 from direct contact with water, and avoiding damage of the control box 2 caused by soaking in water, the lower baffle 104 has a fixing effect to fix the pipe on the outer wall of the hot water tank 4, so that the whole hot water tank 4 is fixed, and the upper baffle 103, the lower baffle 104 and the housing 1 form a closed space. Providing space for water to flow inside the housing 1 and ensuring that the device is therefore watertight.

Further, a perforated slider 201 is installed on the inner wall of the control box 2, a hose 208 is installed on the outer wall of the perforated slider 201, one end of the hose 208 extends into the perforated slider 201, a spring 202 is installed on the inner wall of the control box 2, the spring 202 is located on one side of the perforated slider 201, a screw sleeve 203 is installed on the outer wall of the perforated slider 201, a fastening screw 205 is installed on the outer wall of the screw sleeve 203, one end of the fastening screw 205 penetrates through the inside of the screw sleeve 203, a screw rod 204 is installed on the inner wall of the screw sleeve 203, one end of the screw rod 204 extends out of the outer wall of the upper end cover 101, a hand wheel 207 is installed on one end of the screw rod 204, a sealing washer 206 is installed on the outer wall of the control box 2, one end of the sealing washer 206 extends into the control box 2, when water flows from the water inlet pipe 301, the control box 2 starts to work, the main purpose is to control the water quantity, when the flow rate of the required water is large, the hand wheel 207 is rotated, thereby leading the screw rod 204 to rotate, leading the screw rod 204 to rotate to drive the screw sleeve 203 to rotate, leading the outer wall of the screw rod 204 to be provided with threads, leading the screw sleeve 203 to drive the perforated slide block 201 to move downwards under the action of the threads, compressing the spring 202, leading the inner hole of the perforated slide block 201 to be matched with the hole of the water inlet pipe 301 to be the largest, leading the water source flow to be the largest at the moment, leading the hand wheel 207 to rotate towards the other direction when the water source flow is required to be reduced, leading the screw sleeve 203 to move upwards so as to drive the perforated slide block 201 to move upwards, leading the spring 202 to rebound and output upwards elastic potential energy, leading the whole device to be in a stable state, leading the perforated slide block 201 to move upwards so as to lead the matching degree of the inner hole and the hole of the water inlet pipe 301 to be smaller and smaller, further reducing the water flow, leading the control box 2 to play a role of controlling the water flow, leading the fastening screw 205 to play a role of fastening and mainly responsible for installing the screw sleeve 203 on the top of the perforated slide block 201, the sealing washer 206 has a sealing effect, keeping the water inside the control box 2, avoiding leakage of water, the hose 208 has a transmitting effect, the main negative is to deliver the water source to the cold water line tube 401.

Further, a first bolt 302 is installed on the outer wall of the upper shaft cover 3, the first bolt 302 penetrates through the inside of the upper shaft cover 3, a water outlet pipe 303 is installed on the inner wall of the lower end cover 102, a lower shaft cover 304 is installed on the outer wall of the lower end cover 102, and one end of the lower shaft cover 304 extends into the interior of the lower end cover 102, the outer wall of the lower shaft cover 304 is mounted with a second bolt 305, one end of the second bolt 305 penetrates through the inside of the lower shaft cap 304, the upper shaft cap 3 is connected with an external water source, the first bolt 302 is mainly responsible for fixedly connecting the upper shaft cap 3 with an external device, the lower shaft cap 304 is mainly responsible for connecting the external device, when water flows from the cold water conduit 401 into the outlet pipe 303, eventually towards the lower shaft cover 304, the lower shaft cover 304 is used as an output device to connect with an external device to convey the water source flowing out of the heat exchanger, and the second bolt 305 is responsible for tightly connecting the lower shaft cover 304 with the output device to enable the water to flow to form a complete channel.

Furthermore, one end of the water inlet sleeve 402 is provided with the hot water tank 4, the outer wall of the hot water tank 4 is provided with the cold water conduit 401, the outer wall of the hot water tank 4 is provided with the water outlet sleeve 403, the water outlet sleeve 403 is positioned on one side of the cold water conduit 401, the outer wall of the shell 1 is provided with the water inlet cover 404, the outer wall of the shell 1 is provided with the water outlet cover 405, the water outlet cover 405 is positioned on one side of the water inlet cover 404, one end of the water inlet cover 404 is provided with the filter box 5, when the heat exchanger works, hot water flows in from the water inlet cover 404, passes through the water inlet sleeve 402, the outer wall of the water inlet sleeve 402 is provided with three guide pipes which are mainly responsible for conveying hot water to the hot water tank 4 and the inside of the shell 1, the cold water conduit 401 is fully soaked in the hot water, because the hot water flows to the water outlet cover 405 through the water outlet sleeve 403 during the work and finally flows to the outside, cold water in the cold water conduit 401 flows in through the hose 208 arranged on the outer wall of the control box 2, in the cold water conduit 401, the flow is directed to the lower shaft cap 304 and finally to the output device.

Furthermore, a bending plate 505 is installed on the inner wall of the filtering box 5, a first filter screen 501 is installed on the inner wall of the filtering box 5, the first filter screen 501 is positioned on one side of the bending plate 505, a third filter screen 507 is installed on the inner wall of the filtering box 5, the third filter screen 507 is positioned on the other side of the bending plate 505, a cross shaft 502 is installed on the inner wall of the first filter screen 501, one end of the cross shaft 502 extends out of the outer wall of the filtering box 5, a second filter screen 506 is installed on the outer wall of the bending plate 505, a plug 503 is installed on the outer wall of the filtering box 5, the plug 503 extends out of the inner wall of the filtering box 5, a slag outlet 504 is installed on the outer wall of the filtering box 5, the slag outlet 504 is positioned on one side of the plug 503, when the heat exchanger works, the hot water filtering box 5 mainly plays a filtering role, is responsible for filtering impurities in hot water, and preventing the hot water box 4 from being blocked finally, a water pipe is installed on the top of the filtering box 5, the hot water passes through the first filter screen 501 through screw fastening, most of solid impurities in the hot water can be filtered out by the first filter screen 501, then the bolt 503 is pulled out, the transverse shaft 502 is rotated, the solid impurities are washed by the impact force of the water to the slag inlet and outlet 504, the hot water is filtered for the first time, then the hot water passes through the bending plate 505, the flow rate of the water is reduced by the circulating curve, the hot water passes through the second filter screen 506, at the moment, the hot water contains calcium ions and magnesium ions which are main sources of scale, stone cotton paper and sodium bicarbonate substances are arranged on the surface of the second filter screen 506 and chemically react with the calcium ions and the magnesium ions in the water to form precipitates such as calcium carbonate and magnesium hydroxide, then the hot water is filtered through the second filter screen 506 to filter the calcium ions and the magnesium ions in the hot water, finally the hot water flows to the hot water tank 4 through the third filter screen 507, and the hot water flows through the hot water tank 4 without forming scale again, the cleaning of the internal device is performed to a certain extent.

The working principle is that firstly, a flow control device is installed, a perforated slider 201 is installed on the inner wall of a control box 2, a hose 208 is installed on the outer wall of the perforated slider 201, one end of the hose 208 extends into the perforated slider 201, a spring 202 is installed on the inner wall of the control box 2, the spring 202 is located on one side of the perforated slider 201, a screw sleeve 203 is installed on the outer wall of the perforated slider 201, a fastening screw 205 is installed on the outer wall of the screw sleeve 203, one end of the fastening screw 205 penetrates through the inside of the screw sleeve 203, a screw rod 204 is installed on the inner wall of the screw sleeve 203, one end of the screw rod 204 extends out of the outer wall of an upper end cover 101, a hand wheel 207 is installed on one end of the screw rod 204, a sealing washer 206 is installed on the outer wall of the control box 2, one end of the sealing washer 206 extends into the inside of the control box 2, when water flows from a water inlet pipe 301, the control box 2 starts to work, the main purpose is to control the amount of water, when the flow rate of the required water is large, rotating a hand wheel 207, thereby rotating a screw rod 204, rotating the screw rod 204 to drive a screw sleeve 203 to rotate, wherein the outer wall of the screw rod 204 is provided with threads, the inner wall of the screw sleeve 203 is provided with threads, the screw sleeve 203 drives a perforated slide block 201 to move downwards due to the action of the threads, a spring 202 is compressed, when the hole in the perforated slide block 201 is matched with the hole of a water inlet pipe 301 to the maximum, the water source flow is at the maximum, when the water source flow needs to be reduced, the hand wheel 207 is rotated towards the other direction to move the screw sleeve 203 upwards, further the perforated slide block 201 is driven to move upwards, the spring 202 rebounds to output upwards elastic potential energy, the whole device is in a stable state, the perforated slide block 201 moves upwards to ensure that the matching degree of the hole in the water inlet pipe 301 is smaller and smaller, thereby reducing the water flow, thereby enabling the control box 2 to play a role in controlling the water flow, a filtering device is further installed, the inner wall of the filtering box 5 is provided with a bending plate 505, the inner wall of the filter box 5 is provided with a first filter screen 501, the first filter screen 501 is positioned on one side of a bending plate 505, the inner wall of the filter box 5 is provided with a third filter screen 507, the third filter screen 507 is positioned on the other side of the bending plate 505, the inner wall of the first filter screen 501 is provided with a cross shaft 502, one end of the cross shaft 502 extends out of the outer wall of the filter box 5, the outer wall of the bending plate 505 is provided with a second filter screen 506, the outer wall of the filter box 5 is provided with a bolt 503, the bolt 503 extends out of the inner wall of the filter box 5, the outer wall of the filter box 5 is provided with a slag outlet 504, the slag outlet 504 is positioned on one side of the bolt 503, when the heat exchanger works, the hot water filter box 5 flows into the device, the filter box 5 mainly plays a filtering role and is responsible for filtering impurities in hot water to prevent the hot water from finally blocking the hot water box 4, a water pipe is arranged on the top of the filter box 5 and is fastened by screws, and hot water passes through the first filter screen 501, the first filter screen 501 can reduce most of solid impurities to be filtered out, then the plug 503 is pulled out, the transverse shaft 502 is rotated, the solid impurities are flushed into and out of the slag hole 504 by using the impact force of water, the hot water is filtered for the first time, then the hot water passes through the bending plate 505, the flow rate of the water is reduced by utilizing the circulation curve, the hot water passes through the second filter screen 506, the hot water contains calcium ions and magnesium ions which are main sources of scale, asbestos paper and sodium bicarbonate substances are arranged on the surface of the second filter screen 506, and the water is chemically reacted with calcium ions and magnesium ions in water to form precipitates such as calcium carbonate and magnesium hydroxide, the precipitates are filtered by the second filter screen 506 to filter the calcium ions and the magnesium ions in the hot water, and finally the hot water flows to the hot water tank 4 through the third filter screen 507, so that the hot water does not form scale any more when flowing through the hot water tank 4, and a certain cleaning effect is achieved on the cleaning of internal devices.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a spiral tube form heat exchanger convenient to regulation and control flow, includes casing (1), control box (2) and upper shaft cover (3), its characterized in that: upper end cover (101) are installed at the top of casing (1), control box (2) are installed to the inner wall of upper end cover (101), inlet tube (301) are installed to the outer wall of control box (2), upper shaft cover (3) are installed to the one end of inlet tube (301), and the inside of upper end cover (101) is extended to the one end of upper shaft cover (3).

2. A coiled tube type heat exchanger facilitating flow regulation according to claim 1, wherein: the utility model discloses a water inlet device, including casing (1), lantern ring (105) is installed to the outer wall of casing (1), lantern ring (106) down is installed to the outer wall of casing (1), and lantern ring (106) is located the one side of lantern ring (105) down, the outer wall of casing (1) is installed and is intake cover (402), overhead gage (103) are installed to the inner wall of casing (1), and overhead gage (103) are located the one side of intaking cover (402), baffle (104) down is installed to the inner wall of casing (1), and baffle (104) are located the opposite side of intaking cover (402) down, lower end cover (102) are installed to the bottom of casing (1).

3. A coiled tube type heat exchanger facilitating flow regulation according to claim 1, wherein: the inner wall of the control box (2) is provided with a perforated slide block (201), the outer wall of the perforated slide block (201) is provided with a hose (208), one end of the hose (208) extends into the slide block (201) with the hole, the inner wall of the control box (2) is provided with a spring (202), the spring (202) is positioned at one side of the perforated slide block (201), the outer wall of the perforated slide block (201) is provided with a screw sleeve (203), the outer wall of the screw sleeve (203) is provided with a fastening screw (205), one end of the fastening screw (205) penetrates through the inside of the screw sleeve (203), the inner wall of the screw sleeve (203) is provided with a screw rod (204), one end of the screw rod (204) extends out of the outer wall of the upper end cover (101), one end of the screw rod (204) is provided with a hand wheel (207), the outer wall of the control box (2) is provided with a sealing gasket (206), and one end of the sealing gasket (206) extends into the interior of the control box (2).

4. A coiled tube type heat exchanger facilitating flow regulation according to claim 1, wherein: first bolt (302) is installed to the outer wall of last shaft lid (3), and first bolt (302) runs through the inside of last shaft lid (3), and outlet pipe (303) are installed to the inner wall of lower extreme cover (102), and lower shaft lid (304) are installed to the outer wall of lower extreme cover (102), and the one end of lower shaft lid (304) extends into the inside of lower extreme cover (102), and second bolt (305) are installed to the outer wall of lower shaft lid (304), and the one end of second bolt (305) runs through the inside of lower shaft lid (304).

5. A coiled tube type heat exchanger facilitating flow regulation according to claim 2, wherein: the hot-water tank (4) is installed to the one end of the cover of intaking (402), cold water spool (401) are installed to the outer wall of hot-water tank (4), go out water jacket (403) are installed to the outer wall of hot-water tank (4), and go out water jacket (403) and be located one side of cold water spool (401), the lid of intaking (404) is installed to the outer wall of casing (1), go out water lid (405) is installed to the outer wall of casing (1), and go out water lid (405) and be located one side of the lid of intaking (404), rose box (5) are installed to the one end of the lid of intaking (404).

6. A coiled tube type heat exchanger facilitating flow regulation according to claim 5, wherein: bent plate (505) are installed to the inner wall of rose box (5), first filter screen (501) are installed to the inner wall of rose box (5), and first filter screen (501) are located one side of bent plate (505), third filter screen (507) are installed to the inner wall of rose box (5), and third filter screen (507) are located the opposite side of bent plate (505), cross axle (502) are installed to the inner wall of first filter screen (501), and the outer wall of rose box (5) is extended to the one end of cross axle (502), second filter screen (506) are installed to the outer wall of bent plate (505), bolt (503) are installed to the outer wall of rose box (5), and bolt (503) extend the inner wall of rose box (5), slag notch (504) are installed to the outer wall of rose box (5), and slag notch (504) are located one side of bolt (503).