CN209877714U - Water-water heat exchange unit applying plate heat exchanger - Google Patents

Water-water heat exchange unit applying plate heat exchanger Download PDF

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Publication number
CN209877714U
CN209877714U CN201920185243.5U CN201920185243U CN209877714U CN 209877714 U CN209877714 U CN 209877714U CN 201920185243 U CN201920185243 U CN 201920185243U CN 209877714 U CN209877714 U CN 209877714U
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China
Prior art keywords
water
pipeline
heat exchanger
plate heat
water supply
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Expired - Fee Related
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CN201920185243.5U
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Chinese (zh)
Inventor
商耀东
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Tianjin Paster Thermal Energy Technology Co Ltd
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Tianjin Paster Thermal Energy Technology Co Ltd
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Priority to CN201920185243.5U priority Critical patent/CN209877714U/en
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Abstract

The utility model relates to the technical field of heat exchanger units, and discloses a water-water heat exchanger unit applying a plate heat exchanger, which comprises a high-temperature liquid pipeline, a cooling liquid pipeline and a plurality of groups of plate heat exchangers, wherein the high-temperature liquid pipeline comprises a first water supply pipeline and a first water return pipeline which are respectively communicated with the plate heat exchangers; the cooling liquid pipeline comprises a second water supply pipeline and a second water return pipeline, and the second water supply pipeline and the second water return pipeline are respectively communicated with the plate heat exchanger; the plate heat exchangers are stacked and combined through clamping plates, and the first water supply pipeline, the first water return pipeline, the second water supply pipeline and the second water return pipeline are respectively provided with a shunt pipeline; this water-water heat exchanger unit can use multiunit plate heat exchanger combination stack, arranges the compactness, and area is little, and heat exchange efficiency improves greatly.

Description

Water-water heat exchange unit applying plate heat exchanger
Technical Field
The utility model relates to a heat exchanger unit technical field, concretely relates to use plate heat exchanger's water heat exchanger unit.
Background
The plate heat exchanger is used as a high-efficiency energy-saving heat exchange device, and has the advantages of high heat transfer efficiency, compact structure, small occupied area, flexible operation, convenient installation, maintenance and cleaning and the like, so that the plate heat exchanger is more and more widely applied to various industries.
At present, when a heat exchange unit of a plate heat exchanger is used for rapidly cooling, a method for reducing heat exchange plates is often adopted, so that the liquid heat exchange speed is high, but the cooling effect is not good enough; when a plurality of groups of plate heat exchangers are used in a combined mode, the plurality of groups of plate heat exchangers are connected in series side by side, the method is large in occupied area, and pipeline arrangement is complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an use plate heat exchanger's water heat exchanger unit, this water heat exchanger unit can make up multiunit plate heat exchanger stack and use, and the compactness of arranging, area is little, and heat exchange efficiency improves greatly.
In order to achieve the above object, the present invention provides the following technical solutions:
a water-water heat exchange unit applying a plate heat exchanger comprises a high-temperature liquid pipeline, a cooling liquid pipeline and a plurality of groups of plate heat exchangers, wherein the high-temperature liquid pipeline comprises a first water supply pipeline and a first water return pipeline, the first water supply pipeline and the first water return pipeline are respectively communicated with the plate heat exchanger, and the first water supply pipeline is positioned above the first water return pipeline; the cooling liquid pipeline comprises a second water supply pipeline and a second water return pipeline, the second water supply pipeline and the second water return pipeline are respectively communicated with the plate heat exchanger, and the second water supply pipeline is positioned below the second water return pipeline; the plate heat exchangers are stacked and combined through clamping plates, and the first water supply pipeline, the first water return pipeline, the second water supply pipeline and the second water return pipeline are respectively provided with a shunt pipeline for communicating the plate heat exchangers.
The utility model discloses in, it is preferred, be equipped with butterfly valve, dirt separator, electrical control valve and ball valve on the first water supply pipeline in proper order, electrical control valve with be equipped with temperature sensor, direct-reading formula manometer and direct-reading formula thermometer between the ball valve.
The utility model discloses in, it is preferred, be equipped with butterfly valve, calorimeter and ball valve in proper order on the first return water pipeline, the calorimeter with be equipped with temperature sensor, direct-reading formula manometer and direct-reading formula thermometer between the ball valve.
The utility model discloses in, it is preferred, be equipped with butterfly valve, dirt separator, water pump, check valve, relief valve and ball valve on the second supply pipe in proper order, the dirt separator with be equipped with pressure transmitter, direct-reading formula manometer and direct-reading formula thermometer between the ball valve.
The present invention is preferably configured such that the second water supply line further includes a water replenishing line, and the water replenishing line is used to replenish the coolant.
The utility model discloses in, it is preferred, second wet return is equipped with butterfly valve and ball valve on the road in proper order, the butterfly valve with be equipped with temperature sensor, direct-reading formula manometer and direct-reading formula thermometer between the ball valve.
The utility model discloses in, it is preferred, the both ends of splint are equipped with the clamping part, logical groove has been seted up to the clamping part, it is equipped with the bellying to lead to the groove.
The utility model discloses in, preferred, plate heat exchanger includes fixed plate and fly leaf, the fixed plate reaches the both sides of fly leaf all seted up with the spout that the bellying matches, the bellying slide peg graft in the spout.
The utility model discloses in, it is preferred, the shunt tubes is equipped with the ball valve on the road, is used for control opening and closing of shunt tubes.
Compared with the prior art, the beneficial effects of the utility model are that:
the high-temperature liquid or steam which needs to be cooled in the water-water heat exchange unit of the utility model enters the plate heat exchanger from the first water supply pipeline for heat exchange, and the cooled liquid is output from the first water return pipeline to form a high-temperature liquid pipeline which enters from the top and exits from the bottom; the cooling liquid is formed into a cooling liquid pipeline which enters from bottom to top through a second water supply pipeline and a second water return pipeline, and the heat exchange efficiency is higher in the mode;
meanwhile, a plurality of groups of plate heat exchangers are combined and overlapped for use, heat exchange is carried out on high-temperature liquid or steam, and the heat exchange efficiency is greatly improved; utilize splint multiunit plate heat exchanger to make up, this kind of mode of arranging is compact, and area is little, and the user's that significantly reduces official working place, reduce cost.
Drawings
Fig. 1 is a schematic structural diagram of a water-water heat exchanger unit using a plate heat exchanger in the present embodiment.
Fig. 2 is a perspective view of a plate heat exchanger in the reclaimed water heat exchanger unit according to the embodiment.
Fig. 3 is a front view of a plate heat exchanger in the water-water heat exchanger unit according to the present embodiment.
Fig. 4 is a sectional view of a plate heat exchanger in the water-water heat exchanger unit according to the present embodiment.
Fig. 5 is a rear view of a plate heat exchanger in the reclaimed water heat exchanger unit according to the embodiment.
Fig. 6 is a perspective view of the clamping plate in the water-water heat exchanger unit according to the embodiment.
Fig. 7 is a side view of the clamping plate in the water-water heat exchanger unit according to the embodiment.
Fig. 8 is a schematic block diagram of the reclaimed water heat exchanger unit in the present embodiment.
In the drawings: 1-high temperature liquid pipeline, 101-first water supply pipeline, 102-first water return pipeline, 2-cooling liquid pipeline, 201-second water supply pipeline, 202-second water return pipeline, 3-plate heat exchanger, 301-fixing plate, 302-movable plate, 4-clamping plate, 41-clamping part, 411-through groove, 412-bulge part, 5-shunt pipeline, 6-butterfly valve, 7-dirt separator, 8-electric regulating valve, 9-ball valve, 10-temperature sensor, 11-direct-reading pressure gauge, 12-direct-reading temperature gauge, 13-heat meter, 14-water pump, 15-check valve, 16-safety valve, 17-pressure transmitter, 18-water supply pipeline, 19-sliding groove, 20-electromagnetic valve, electromagnetic valve, 21-frequency converter, 22-outdoor temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, a preferred embodiment of the present invention provides a water-water heat exchanger unit using a plate heat exchanger, including a high-temperature liquid pipeline 1, a cooling liquid pipeline 2 and a plurality of sets of plate heat exchangers 3, where the high-temperature liquid pipeline 1 includes a first water supply pipeline 101 and a first water return pipeline 102, the first water supply pipeline 101 and the first water return pipeline 102 are respectively communicated with the plate heat exchangers 3, the first water supply pipeline 101 is located above the first water return pipeline 102, high-temperature liquid or steam to be cooled enters the plate heat exchangers 3 from the first water supply pipeline 101 for heat exchange, and the cooled liquid is output from the first water return pipeline 102 to form an upper-inlet and lower-outlet high-temperature liquid pipeline 1; the cooling liquid pipeline 2 comprises a second water supply pipeline 201 and a second water return pipeline 202, the second water supply pipeline 201 and the second water return pipeline 202 are respectively communicated with the plate heat exchanger 3, the second water supply pipeline 201 is positioned below the second water return pipeline 202, the cooling liquid is formed into the cooling liquid pipeline 2 which enters from bottom to top through the second water supply pipeline 201 and the second water return pipeline 202, and the heat exchange efficiency is higher;
the plate heat exchangers 3 are stacked and combined through clamping plates 4, and the first water supply pipeline 101, the first water return pipeline 102, the second water supply pipeline 201 and the second water return pipeline 202 are respectively provided with a shunt pipeline 5 for communicating the plate heat exchangers 3; the plate heat exchangers 3 exchange heat for high-temperature liquid or steam at the same time, and the heat exchange efficiency is greatly improved. Further, a ball valve 9 is arranged on the shunt pipeline 5 and used for controlling the opening and closing of the shunt pipeline 5.
In the present embodiment, the clamping plate 4 has clamping portions 41 at both ends thereof, the clamping portions 41 have through grooves 411, and the through grooves 411 have protrusions 412. Further, the plate heat exchanger 3 includes a fixed plate 301 and a movable plate 302, sliding grooves 19 matching with the protruding portions 412 are formed on both sides of the fixed plate 301 and the movable plate 302, and the protruding portions 412 are inserted into the sliding grooves 19 in a sliding manner; the multiple groups of plate heat exchangers 3 are superposed and combined through the matching of the convex parts 412 and the sliding grooves 19, the arrangement mode is compact, the occupied area is small, the office space of a user is greatly reduced, and the cost is reduced.
In this embodiment, a butterfly valve 6, a dirt separator 7, an electric regulating valve 8 and a ball valve 9 are sequentially arranged on the first water supply pipeline 101, and a temperature sensor 10, a direct-reading pressure gauge 11 and a direct-reading thermometer 12 are arranged between the electric regulating valve 8 and the ball valve 9; the first water return pipeline 102 is sequentially provided with a butterfly valve 6, a heat meter 13 and a ball valve 9, and a temperature sensor 10, a direct-reading pressure gauge 11 and a direct-reading thermometer 12 are arranged between the heat meter 13 and the ball valve 9.
Moreover, the second water supply pipeline 201 is sequentially provided with a butterfly valve 6, a dirt separator 7, a water pump 14, a check valve 15, a safety valve 16 and a ball valve 9, further, the pipeline sections of the water pump 14 and the check valve 15 are provided with parallel pipelines, the parallel pipelines are sequentially provided with the butterfly valve 6, the water pump 14, the check valve 15 and the butterfly valve 6 and are used for providing enough power for supplying cooling liquid for the second water supply pipeline 201, meanwhile, the butterfly valves 6 are also arranged on two sides of the water pump 14 and the check valve 15 of the original main pipeline section, the butterfly valves 6 are used for controlling the opening and closing of the pipeline sections, the water pump 14 of the original main pipeline and the water pump 14 of the parallel pipelines can be alternately used, and the maintenance and the repair of the water pump 14 are convenient; a pressure transmitter 17, a direct-reading pressure gauge 11 and a direct-reading thermometer 12 are arranged between the dirt separator 7 and the ball valve 9; and a butterfly valve 6 and a ball valve 9 are sequentially arranged on the second water return pipeline 202, and a temperature sensor 10, a direct-reading pressure gauge 11 and a direct-reading thermometer 12 are arranged between the butterfly valve 6 and the ball valve 9.
Particularly, the second water supply pipeline 201 is further provided with a water replenishing pipeline 18, and the water replenishing pipeline 18 is used for replenishing cooling liquid; the main pipeline of the water supply pipeline 18 is sequentially provided with a butterfly valve 6, a water pump 14, a check valve 15 and the butterfly valve 6, the pressure transmitter 17 communicated to the second water supply pipeline 201 is communicated with the direct-reading pressure gauge 11, the direct-reading pressure gauge 11 can read the pressure condition on the pipeline, and the transmission power of the water pump 14 is controlled at any time. Further, the water pump 14 and the check valve 15 are also provided with parallel pipelines, the parallel pipelines are sequentially provided with a butterfly valve 6, an electromagnetic valve 20 and the butterfly valve 6 for providing sufficient power for supplying cooling liquid to the second water supply pipeline 201, the electromagnetic valve 20 is electrically connected with an external controller, and the controller can remotely control the opening and closing of the controller.
Introduce the device that uses in this heat exchanger group in proper order:
the butterfly valve 6 is used for controlling the opening and closing of the pipeline and regulating and controlling the front pipeline and the rear pipeline of the water pump 14; therefore, the water inlet and outlet ends of the first water supply pipeline 101, the first water return pipeline 102, the second water supply pipeline 201, the second water return pipeline 202 and the water replenishing pipeline 18 in the heat exchange unit are all provided with butterfly valves 6, the front pipeline and the rear pipeline of the water pump 14 are also provided with butterfly valves 6, the butterfly valves 6 adopt existing valve bodies, and the specific structure of the butterfly valves is not described in detail herein;
the dirt separator 7 is a Y-shaped dirt separator in the present embodiment, and the dirt separator 7 is disposed on the first water supply pipe 101 and the second water supply pipe 201 to remove dirt from the fluid flowing into the plate heat exchanger 3, so as to prevent the plate heat exchanger 3 from being contaminated or even blocked by dirt; the Y-shaped dirt separator adopts the existing equipment, and the specific structure of the Y-shaped dirt separator is not described in detail;
the electric regulating valve 8 is arranged on the first water supply pipeline 101 and is electrically connected with an external controller, and the controller can remotely control the opening and closing of the electric regulating valve, namely the controller can remotely control the opening and closing of the first water supply pipeline 101;
the ball valves 9 are arranged on each pipeline close to the plate heat exchanger 3 and can also control the water flow condition of the pipeline;
the temperature sensor 10 is electrically connected with an external controller, can monitor the temperature condition of the pipeline from time to time and transmit the temperature condition to the external controller from time to time, and is convenient for the controller to regulate and control in time; the temperature sensor 10 is a conventional device, and the specific structure thereof will not be described in detail;
the direct-reading pressure gauge 11 and the direct-reading thermometer are sequentially arranged on the first water supply pipeline 101, the first water return pipeline 102, the second water supply pipeline 201 and the second water return pipeline 202, so that a user can record the pressure and temperature conditions of fluid on the pipelines at any time;
the heat meter 13 is arranged on the first water return pipeline 102 and is electrically connected with an external controller, the heat meter 13 can feed back the flow condition of the first water return pipeline 102 to the external controller, the external controller is convenient to monitor the heat exchange efficiency of the plate heat exchanger 3, and meanwhile, the working condition of the whole heat exchange mechanism is adjusted in time;
the water pump 14 is arranged on the second water supply pipeline 201 and the water replenishing pipeline 18 and provides power for inputting cooling liquid, the water pump 14 is also electrically connected with the frequency converter 21, the frequency converter and the frequency converter are electrically connected with an external controller, and the external controller controls the opening and closing of the water pump 14;
a check valve 15 is provided at the output end of the water pump 14 for preventing the liquid from flowing backward;
a safety valve 16 is provided on the second water supply line 201 for safety protection;
the pressure transmitter 17 is arranged between the dirt separator 7 of the second water supply pipeline 201 and the water replenishing pipeline 18 and is electrically connected with the external controller, so that the pressure condition of the end of the second water supply pipeline 201 is monitored at any time and transmitted to the external controller, and the external controller controls the opening and closing of the electromagnetic valve 20 according to the pressure condition of the end of the second water supply pipeline 201 and timely regulates and controls the working condition of the water replenishing pipeline 18.
Outdoor temperature sensor 22 locates the benzene heat exchanger unit outside, is connected with the external control ware electricity, can monitor outdoor temperature condition often and give the external control ware often, is convenient for compare indoor outer temperature condition.
The working principle is as follows:
the preparation work is carried out, the protruding parts 412 are inserted into the sliding grooves 19 in a sliding mode, the plurality of groups of plate heat exchangers 3 are combined in a stacked mode through the clamping plates 4, the arrangement mode is compact, the occupied area is small, the office space of a user is greatly reduced, and the cost is reduced; the devices on each pipeline are installed completely, and each device is ensured to be in a normal working state,
when the heat exchanger is used, the butterfly valve 6 on the first water supply pipeline 101 is opened, high-temperature liquid or steam needing to be cooled enters the upper part of the plate heat exchanger 3 from the first water supply pipeline 101 for heat exchange, liquid fed by the dirt separator 7 is subjected to dirt removal treatment, the ball valves 9 on the first water supply pipeline 101 and the flow dividing pipeline 5 are controlled, fluid enters the plate heat exchanger 3, meanwhile, the butterfly valve 6 and the water pump 14 on the second water supply pipeline 201 are opened, cooling liquid enters the lower part of the plate heat exchanger 3 from the second water supply pipeline 201, the high-temperature liquid and the cooling liquid perform heat exchange in the plate heat exchanger 3, the high-temperature liquid after being cooled is output from the first water return pipeline 102, and the cooling liquid after heat exchange is output from the second water return pipeline 202, so that a complete heat exchange unit heat exchange system is;
meanwhile, the heat exchanger unit can also be remotely controlled, an external controller is sequentially and electrically connected with the temperature sensor 10, the outdoor temperature sensor 22, the pressure transmitter 17, the electric regulating valve 8, the electromagnetic valve 20, the water pump 14, the frequency converter 21, the heat meter 13 and the like, the temperature sensor 10 monitors the temperature condition of the pipeline at all times and transmits the temperature condition to the external controller at all times, the outdoor temperature sensor 22 monitors the temperature condition of the outdoor water at all times and transmits the temperature condition to the external controller at all times, the external controller compares the temperature difference and the data transmitted by the heat meter 13, the amount of the cooling liquid fed by the water pump 14 is regulated according to needs, when the cooling efficiency is improved, the water pumps 14 on the second water supply pipeline 201 and the water supplementing pipeline 18 can be completely started, the amount of the; on the contrary, the amount of the cooling liquid can be reduced, the customer requirements are met, and meanwhile, the cost is reduced.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (9)

1. A water-water heat exchange unit applying plate heat exchangers comprises a high-temperature liquid pipeline (1), a cooling liquid pipeline (2) and a plurality of groups of plate heat exchangers (3),
the high-temperature liquid pipeline (1) comprises a first water supply pipeline (101) and a first water return pipeline (102), the first water supply pipeline (101) and the first water return pipeline (102) are respectively communicated with the plate heat exchanger (3), and the first water supply pipeline (101) is positioned above the first water return pipeline (102);
the cooling liquid pipeline (2) comprises a second water supply pipeline (201) and a second water return pipeline (202), the second water supply pipeline (201) and the second water return pipeline (202) are respectively communicated with the plate heat exchanger (3), and the second water supply pipeline (201) is positioned below the second water return pipeline (202);
the plate heat exchangers (3) are stacked and combined through clamping plates (4), and the first water supply pipeline (101), the first water return pipeline (102), the second water supply pipeline (201) and the second water return pipeline (202) are respectively provided with a shunt pipeline (5) for communicating the plate heat exchangers (3).
2. The water-water heat exchanger unit using the plate heat exchanger as recited in claim 1 wherein a butterfly valve (6), a dirt separator (7), an electric control valve (8) and a ball valve (9) are sequentially disposed on the first water supply pipeline (101), and a temperature sensor (10), a direct-reading pressure gauge (11) and a direct-reading thermometer (12) are disposed between the electric control valve (8) and the ball valve (9).
3. The water-water heat exchanger unit using the plate heat exchanger as recited in claim 1 wherein a butterfly valve (6), a heat meter (13) and a ball valve (9) are sequentially disposed on the first water return pipeline (102), and a temperature sensor (10), a direct-reading pressure gauge (11) and a direct-reading temperature gauge (12) are disposed between the heat meter (13) and the ball valve (9).
4. The water-water heat exchanger unit using the plate heat exchanger as claimed in claim 1, wherein the second water supply pipeline (201) is sequentially provided with a butterfly valve (6), a dirt separator (7), a water pump (14), a check valve (15), a safety valve (16) and a ball valve (9), and a pressure transmitter (17), a direct-reading pressure gauge (11) and a direct-reading thermometer (12) are arranged between the dirt separator (7) and the ball valve (9).
5. The plate heat exchanger unit according to claim 4, wherein the second water supply line (201) is further provided with a water replenishing line (18), and the water replenishing line (18) is used for replenishing the cooling liquid.
6. The water-water heat exchanger unit using the plate heat exchanger as recited in claim 1 wherein a butterfly valve (6) and a ball valve (9) are sequentially disposed on the second water return pipeline (202), and a temperature sensor (10), a direct-reading pressure gauge (11) and a direct-reading temperature gauge (12) are disposed between the butterfly valve (6) and the ball valve (9).
7. The water-water heat exchanger unit applying the plate heat exchanger is characterized in that clamping portions (41) are arranged at two ends of the clamping plate (4), through grooves (411) are formed in the clamping portions (41), and protrusions (412) are arranged on the through grooves (411).
8. The water-water heat exchanger unit using the plate heat exchanger as recited in claim 7 wherein the plate heat exchanger (3) comprises a fixed plate (301) and a movable plate (302), sliding grooves (19) matched with the protrusions (412) are formed on both sides of the fixed plate (301) and the movable plate (302), and the protrusions (412) are slidably inserted into the sliding grooves (19).
9. The water-water heat exchanger unit with the plate heat exchanger as recited in claim 1 wherein a ball valve (9) is disposed on the branch pipe (5) for controlling the opening and closing of the branch pipe (5).
CN201920185243.5U 2019-01-31 2019-01-31 Water-water heat exchange unit applying plate heat exchanger Expired - Fee Related CN209877714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920185243.5U CN209877714U (en) 2019-01-31 2019-01-31 Water-water heat exchange unit applying plate heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920185243.5U CN209877714U (en) 2019-01-31 2019-01-31 Water-water heat exchange unit applying plate heat exchanger

Publications (1)

Publication Number Publication Date
CN209877714U true CN209877714U (en) 2019-12-31

Family

ID=68952433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920185243.5U Expired - Fee Related CN209877714U (en) 2019-01-31 2019-01-31 Water-water heat exchange unit applying plate heat exchanger

Country Status (1)

Country Link
CN (1) CN209877714U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191231

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CF01 Termination of patent right due to non-payment of annual fee