CN209877713U - Adjustable water-water heat exchange unit - Google Patents
Adjustable water-water heat exchange unit Download PDFInfo
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- CN209877713U CN209877713U CN201920178271.4U CN201920178271U CN209877713U CN 209877713 U CN209877713 U CN 209877713U CN 201920178271 U CN201920178271 U CN 201920178271U CN 209877713 U CN209877713 U CN 209877713U
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Abstract
The utility model relates to the technical field of heat exchange units, and discloses an adjustable water-water heat exchange unit, 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 is communicated with the plate heat exchangers and is used for conveying liquid or steam to be cooled, and the cooling liquid pipeline is communicated with the plate heat exchangers and is used for conveying cooling liquid; the plate heat exchangers are stacked and combined through clamping plates, and the high-temperature liquid pipeline and the plate heat exchangers are respectively provided with a shunt pipeline for communicating the plate heat exchangers; the plate heat exchanger comprises a fixed plate and a movable plate, wherein a plurality of heat exchange plates are arranged between the fixed plate and the movable plate and are fixed by matching bolts and nuts; a buffer mechanism is arranged on one side of the clamping plate facing the heat exchange plate; this water heat exchanger unit can use the multiunit plate heat exchanger combination stack, arranges the compactness, and heat exchange efficiency is higher, and the phenomenon of leaking is few.
Description
Technical Field
The utility model relates to a heat exchanger unit technical field, concretely relates to water heat exchanger unit with adjustable.
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 the heat exchange unit works, the heat exchange plate is easy to shake under the impact of water flow, so that the water leakage phenomenon is caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide an adjustable water-water heat exchanger unit which can combine and superpose a plurality of groups of plate heat exchangers for use, and has compact arrangement and higher heat exchange efficiency; meanwhile, the plate heat exchanger is provided with a clamping buffer device for the heat exchange plate, so that the heat exchange plate is prevented from shaking, and the water leakage phenomenon is reduced.
In order to achieve the above object, the present invention provides the following technical solutions:
an adjustable water-water heat exchange unit 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 is communicated with the plate heat exchangers and used for conveying liquid or steam to be cooled, and the cooling liquid pipeline is communicated with the plate heat exchangers and used for conveying cooling liquid; the plate heat exchangers are stacked and combined through clamping plates, and the high-temperature liquid pipeline and the plate heat exchangers are respectively provided with a shunt pipeline for communicating the plate heat exchangers; the plate heat exchanger comprises a fixed plate and a movable plate, wherein a plurality of heat exchange plates are arranged between the fixed plate and the movable plate and are fixed by matching bolts and nuts; and a buffer mechanism is arranged on one side of the clamping plate, which faces the heat exchange plate.
In the utility model, preferably, the clamping parts are arranged at the two ends of the clamping plate, the clamping parts are provided with through grooves, and the through grooves are provided with protrusions; the fixed plate and the movable plate are both provided with sliding grooves matched with the protruding parts, and the protruding parts are inserted into the sliding grooves in a sliding mode.
The utility model discloses in, it is preferred, buffer gear includes sleeve pipe, slide bar, spring and clamp plate, the slide bar slides and locates in the sleeve pipe, the spring housing is located the sleeve pipe is outside, the slide bar is kept away from sheathed tube one end fixed connection the clamp plate.
The utility model discloses in, it is preferred, high temperature liquid pipeline includes first water supply pipeline and first return water pipeline, first water supply pipeline and first return water pipeline respectively with plate heat exchanger intercommunication, first water supply pipeline is located first return water pipeline top.
In the present invention, preferably, a butterfly valve, a dirt separator, an electric control valve and a ball valve are sequentially disposed on the first water supply pipeline, and a temperature sensor, a direct-reading pressure gauge and a direct-reading thermometer are disposed between the electric control valve and the ball valve; the first water return pipeline is sequentially provided with a butterfly valve, a heat meter and a ball valve, and a temperature sensor, a direct-reading pressure meter and a direct-reading thermometer are arranged between the electric regulating valve and the ball valve.
The utility model discloses in, it is preferred, the coolant liquid pipeline includes second supply channel and second return water pipeline, second supply channel and second return water pipeline respectively with plate heat exchanger intercommunication, the second supply channel is located second return water pipeline below.
In the present invention, preferably, a butterfly valve, a dirt separator, a water pump, a check valve, a safety valve and a ball valve are sequentially arranged on the second water supply pipeline, and a pressure transmitter, a direct-reading pressure gauge and a direct-reading thermometer are arranged between the dirt separator and the ball valve; the second return water pipeline is sequentially provided with a butterfly valve and a ball valve, and a temperature sensor, a direct-reading pressure gauge and a direct-reading thermometer are arranged between the butterfly valve and the ball valve.
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; the plurality of groups of plate heat exchangers of the clamping plates are combined, so that the arrangement mode is compact, the occupied area is small, the office space of a user is greatly reduced, and the cost is reduced; meanwhile, the plate heat exchanger is provided with a clamping buffer device for the heat exchange plate, so that the heat exchange plate is prevented from shaking, and the water leakage phenomenon is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable water-water heat exchanger unit 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 plates (double-sided plates) in the reclaimed water heat exchanger unit according to the embodiment.
Fig. 7 is a side view of the clamping plates (double-sided plates) in the water-water heat exchanger unit according to the present embodiment.
Fig. 8 is a perspective view of a clamping plate (single-face plate) in the water-water heat exchanger unit according to the present embodiment.
Fig. 9 is a side view of a clamping plate (single-face plate) in the water-water heat exchanger unit according to the present embodiment.
Fig. 10 is a block diagram of a control system of the adjustable water-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, 303-heat exchange plate, 304-buffer mechanism, 3041-sleeve, 3042-sliding rod, 3043-spring, 3044-pressing plate, 4-clamping plate, 41-clamping part, 411-through groove, 412-lug, 5-shunt pipeline, 6-butterfly valve, 7-dirt remover, 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, 19-chute.
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 10, a preferred embodiment of the present invention provides an adjustable water-water heat exchanger unit, which includes a high-temperature liquid pipeline 1, a cooling liquid pipeline 2 and a plurality of sets of plate heat exchangers 3, wherein the high-temperature liquid pipeline 1 is communicated with the plate heat exchangers 3 for conveying liquid or steam to be cooled, and the cooling liquid pipeline 2 is communicated with the plate heat exchangers 3 for conveying cooling liquid; the plate heat exchangers 3 are overlapped and combined through the clamping plates 4, and the plate heat exchangers 3 exchange heat for high-temperature liquid or steam at the same time, so that the heat exchange efficiency is greatly improved; the high-temperature liquid pipeline 1 and the plate heat exchanger 3 are respectively provided with a shunt pipeline 5 for communicating a plurality of groups of the plate heat exchanger 3, and further, the shunt pipeline 5 is provided with a ball valve 9 for controlling the opening and closing of the shunt pipeline 5.
The plate heat exchanger 3 comprises a fixed plate 301 and a movable plate 302, wherein a plurality of heat exchange plates 303 are arranged between the fixed plate 301 and the movable plate 302, and the fixed plate 301 and the movable plate 302 are fixed through bolts and nuts; the clamping plate 4 comprises a double-sided plate and a single-sided plate, the double-sided plate is arranged between the two groups of plate heat exchangers 3 (as shown in fig. 6 and 7), and the single-sided plate is arranged at the top end and the bottom plate of the combined plate heat exchanger 3 (as shown in fig. 8 and 9); a buffer mechanism 304 is arranged on one side of the clamping plate 4 facing the heat exchange plate 303. Further, the buffering mechanism 304 includes a sleeve 3041, a sliding rod 3042, a spring 3043 and a pressing plate 3044, the sleeve 3041 and the clamping plate 4 are fixedly connected facing one side of the heat exchange plate 303, the sliding rod 3042 is slidably disposed in the sleeve 3041, the sliding rod 3042 can slide relative to the sleeve 3041, but a bent portion is disposed at an opening of the sleeve 3041, the sliding rod 3042 does not disengage from the sleeve 3041, the spring 3043 is sleeved outside the sleeve 3041, one end of the sliding rod 3042 far away from the sleeve 3041 is fixedly connected to the pressing plate 3044, that is, the spring 3043 is abutted between the clamping plate 4 and the pressing plate 3044; the pressing plate 3044 is clamped at two ends of the heat exchange plate 303, and the sleeve 3041, the sliding rod 3042, the spring 3043, and the pressing plate 3044 cooperate to buffer the heat exchange plate 303, so as to prevent the heat exchange plate 303 from shaking and reduce water leakage.
In the present embodiment, clamping portions 41 are disposed at two ends of the clamping plate 4, a through groove 411 is disposed on each clamping portion 41, and a protrusion 412 is disposed on each through groove 411; the two sides of the fixed plate 301 and the movable plate 302 are both provided with sliding grooves 19 matched with the protrusions 412, and the protrusions 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, 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 exchanger 3, and the first water supply pipeline 101 is located above the first water return pipeline 102; high-temperature liquid or steam needing to be cooled enters the plate heat exchanger 3 for heat exchange through the first water supply pipeline 101, and the cooled liquid is output through the first water return pipeline 102 to form an upper-inlet and lower-outlet high-temperature liquid pipeline 1;
further, 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 meter 11 and a direct-reading thermometer 12 are arranged between the electric regulating valve 8 and the ball valve 9.
In the present embodiment, the cooling liquid pipeline 2 includes 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 located below the second water return pipeline 202, and 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, so that the heat exchange efficiency is higher;
in this embodiment, 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 are sequentially disposed on the second water supply line 201, and a pressure transmitter 17, a direct-reading pressure gauge 11 and a direct-reading thermometer 12 are disposed between the dirt separator 7 and the ball valve 9; furthermore, the water pump 14 and the check valve 15 are provided with parallel pipelines, the parallel pipelines are sequentially provided with a butterfly valve 6, a water pump 14, a check valve 15 and a butterfly valve 6 for providing sufficient power for supplying cooling liquid to 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 section, and the water pump 14 of the original main pipeline and the water pump 14 of the parallel pipelines can be alternately used, so that the maintenance and the repair of the water pump 14 are facilitated; 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.
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 and the second water return pipeline 202 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, 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.
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 pressing plate 3044 is clamped at two ends of the heat exchange plate 303, and the sleeve 3041, the sliding rod 3042, the spring 3043 and the pressing plate 3044 cooperate to buffer the heat exchange plate 303, so that the heat exchange plate 303 is prevented from shaking, and water leakage 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 electrically connected with a temperature sensor 10, a pressure transmitter 17, an electric control valve 8, a water pump 14, a heat meter 13 and the like in sequence, the temperature sensor 10 monitors the temperature condition of the pipeline at any time and transmits the temperature condition to the external controller at any time, the external controller compares the temperature difference of the first water supply pipeline 101, the first water return pipeline 102 and the second water return pipeline 202 and the data transmitted by the heat meter 13 and adjusts the amount of cooling liquid supplied by the water pump 14 according to the requirement, when the cooling efficiency is improved, the second water supply pipeline 201 and the water pumps 14 on the parallel pipelines can be completely opened, the amount of the supplied cooling liquid is improved, and the heat exchange effect is improved; 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 (8)
1. An adjustable water-water heat exchange unit comprises a high-temperature liquid pipeline (1), a cooling liquid pipeline (2) and a plurality of groups of plate heat exchangers (3), wherein the high-temperature liquid pipeline (1) is communicated with the plate heat exchangers (3) and used for conveying liquid or steam to be cooled, and the cooling liquid pipeline (2) is communicated with the plate heat exchangers (3) and used for conveying cooling liquid; it is characterized in that the preparation method is characterized in that,
the plate heat exchangers (3) are stacked and combined through clamping plates (4), and the high-temperature liquid pipeline (1) and the plate heat exchangers (3) are respectively provided with a shunt pipeline (5) for communicating the plate heat exchangers (3);
the plate heat exchanger (3) comprises a fixed plate (301) and a movable plate (302), wherein a plurality of heat exchange plates (303) are arranged between the fixed plate (301) and the movable plate (302) and are fixed through bolts and nuts in a matched mode; and a buffer mechanism (304) is arranged on one side, facing the heat exchange plate (303), of the clamping plate (4).
2. The adjustable water-water heat exchanger unit as claimed in claim 1, wherein clamping portions (41) are provided at both ends of the clamping plate (4), a through groove (411) is provided on each clamping portion (41), and a protrusion (412) is provided on each through groove (411); the two sides of the fixed plate (301) and the movable plate (302) are both provided with sliding grooves (19) matched with the protruding parts (412), and the protruding parts (412) are inserted in the sliding grooves (19) in a sliding mode.
3. The adjustable water-water heat exchanger unit as claimed in claim 1 or 2, wherein the buffering mechanism (304) comprises a sleeve (3041), a sliding rod (3042), a spring (3043) and a pressing plate (3044), the sliding rod (3042) is slidably disposed in the sleeve (3041), the spring (3043) is sleeved outside the sleeve (3041), and one end of the sliding rod (3042) far away from the sleeve (3041) is fixedly connected to the pressing plate (3044).
4. The adjustable water-water heat exchanger unit as claimed in claim 1, wherein 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 located above the first water return pipeline (102).
5. The adjustable water-water heat exchanger unit according to claim 4, wherein a butterfly valve (6), a dirt separator (7), an electric control 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 control 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 electric regulating valve (8) and the ball valve (9).
6. The adjustable water-water heat exchanger group according to claim 1, wherein 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).
7. The adjustable water-water heat exchanger unit according to claim 6, wherein 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) are sequentially arranged on the second water supply pipeline (201), 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); be equipped with butterfly valve (6) and ball valve (9) on second return water pipeline (202) in proper order, butterfly valve (6) with be equipped with temperature sensor (10), direct-reading manometer (11) and direct-reading thermometer (12) between ball valve (9).
8. The adjustable water-water heat exchanger unit as claimed in claim 1, wherein a ball valve (9) is arranged on the branch pipeline (5) and used for controlling the opening and closing of the branch pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920178271.4U CN209877713U (en) | 2019-01-31 | 2019-01-31 | Adjustable water-water heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920178271.4U CN209877713U (en) | 2019-01-31 | 2019-01-31 | Adjustable water-water heat exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209877713U true CN209877713U (en) | 2019-12-31 |
Family
ID=68952322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920178271.4U Expired - Fee Related CN209877713U (en) | 2019-01-31 | 2019-01-31 | Adjustable water-water heat exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209877713U (en) |
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2019
- 2019-01-31 CN CN201920178271.4U patent/CN209877713U/en not_active Expired - Fee Related
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Granted publication date: 20191231 Termination date: 20210131 |