CN217358168U - Integrated heat exchanger - Google Patents
Integrated heat exchanger Download PDFInfo
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- CN217358168U CN217358168U CN202121419736.4U CN202121419736U CN217358168U CN 217358168 U CN217358168 U CN 217358168U CN 202121419736 U CN202121419736 U CN 202121419736U CN 217358168 U CN217358168 U CN 217358168U
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Abstract
An integrated heat exchanger relates to the technical field of heat exchangers. The utility model provides a steam-water heat exchanger and water-water heat exchanger that current power station was used have crisscross complicacy, the factory building of arranging of multiple cooling water pipeline to arrange the difficulty, the great problem in factory building occupation of land space. The utility model discloses a water heat exchanger B casing is located inside water heat exchanger A casing, water heat exchanger A casing is located the soda heat exchanger casing, soda heat exchanger casing both ends are equipped with two tube sheets respectively, soda heat exchanger casing, water heat exchanger A casing and water heat exchanger B casing all are connected with two tube sheets, the both ends that the soda heat exchanger casing was kept away from at two tube sheets are installed respectively to cooling water inlet hydroecium and cooling water outlet hydroecium, cooling water inlet hydroecium and cooling water outlet hydroecium all with soda heat exchanger pipe side, water heat exchanger A pipe side and water heat exchanger B pipe side intercommunication. The utility model is used for as an organic whole with soda heat exchanger and water heat exchanger integration, save the factory building in power station effectively and arrange the space.
Description
Technical Field
The utility model relates to a heat exchanger technical field, concretely relates to integrated form heat exchanger.
Background
Heat exchangers such as steam-water heat exchangers, water-water heat exchangers and the like applied to domestic power stations are independent products. The cooling water of the two heat exchangers is taken from the same cooling water pump, when the two heat exchangers are independently arranged, the cooling water of the steam-water heat exchanger and the cooling water of the water-water heat exchanger need to be respectively led out from different pipelines of the same cooling water pump, and simultaneously need to flow back to a water pool of the same cooling water tower from respective pipelines, and the arrangement of various cooling water pipelines is complicated in a staggered manner and is difficult in factory building arrangement. In order to effectively shorten the factory building space, pursue the more compact more economic factory building and arrange, the utility model discloses develop an integrated form heat exchanger, with soda heat exchanger and water-water heat exchanger integrated as an organic whole, cooling water only need with root pipeline can flow back to in cooling tower's the pond through two or three heat exchangers behind the heat transfer.
In summary, the steam-water heat exchanger and the water-water heat exchanger applied to the existing power station have the problems of complicated arrangement of various cooling water pipelines, difficulty in plant layout and large occupied space of plants.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the steam-water heat exchanger and the water-water heat exchanger that current power station was used and having the crisscross complicacy of arranging, the factory building of multiple cooling water piping arrange the difficulty, the great problem in factory building occupation of land space, and then provide an integrated form heat exchanger.
The technical scheme of the utility model is that:
an integrated heat exchanger comprises a steam-water heat exchanger, a water-water heat exchanger A, a water-water heat exchanger B, a cooling water inlet water chamber 4, a cooling water outlet water chamber 5, two supporting frames 6 and two tube plates 7, wherein a shell 3 of the water-water heat exchanger B is positioned inside a shell 2 of the water-water heat exchanger A, the shell 2 of the water-water heat exchanger A provided with the shell 3 of the water-water heat exchanger B is positioned inside a shell 1 of the steam-water heat exchanger, the left end and the right end of the shell 1 of the steam-water heat exchanger are respectively provided with the two tube plates 7, the shell 1 of the steam-water heat exchanger, the shell 2 of the water-water heat exchanger A and the shell 3 of the water-water heat exchanger B are respectively connected with the two tube plates 7 in a sealing way, the cooling water inlet water chamber 4 and the cooling water outlet water chamber 5 are respectively connected with the tube side of the steam-water heat exchanger, the tube side of the water heat exchanger A and the tube side of the water heat exchanger B, two support frames 6 are symmetrically arranged on the steam-water heat exchanger shell 1.
Furthermore, the cooling water device also comprises a cooling water inlet connecting pipe 4-1 and a cooling water outlet connecting pipe 5-1, wherein a cooling water inlet is formed in the cooling water inlet water chamber 4, the cooling water inlet is hermetically connected with one end of the cooling water inlet connecting pipe 4-1, a cooling water outlet is formed in the cooling water outlet water chamber 5, and the cooling water outlet is hermetically connected with one end of the cooling water outlet connecting pipe 5-1.
The steam-water heat exchanger further comprises a steam exhaust inlet connecting pipe 1-1 and a condensed water outlet connecting pipe C1-2, wherein the top of the steam-water heat exchanger shell 1 is provided with a steam exhaust inlet, the steam exhaust inlet is hermetically connected with one end of the steam exhaust inlet connecting pipe 1-1, the bottom of the steam-water heat exchanger shell 1 is provided with a condensed water outlet C, the condensed water outlet C is hermetically connected with one end of the condensed water outlet connecting pipe C1-2, and the steam exhaust inlet connecting pipe 1-1 and the condensed water outlet connecting pipe C1-2 are both communicated with the shell side of the steam-water heat exchanger.
Furthermore, the device also comprises a condensed water inlet connecting pipe A2-1 and a condensed water outlet connecting pipe A2-2, the lower part of one side of the shell 2 of the water-water heat exchanger A is provided with a condensed water inlet A, the condensed water inlet A is hermetically connected with one end of a condensed water inlet connecting pipe A2-1, the lower part of the other side of the shell 2 of the water-water heat exchanger A is provided with a condensed water outlet A, the condensation water outlet A is hermetically connected with one end of a condensation water outlet connecting pipe A2-2, the condensation water inlet connecting pipe A2-1 and the condensation water outlet connecting pipe A2-2 are both communicated with the shell side of the water-water heat exchanger A, two first condensation water inlet and outlet connecting pipe assembling holes are respectively formed in the lower portions of two sides of the steam-water heat exchanger shell 1, and the other ends of the condensation water inlet connecting pipe A2-1 and the condensation water outlet connecting pipe A2-2 respectively penetrate through the two first condensation water inlet and outlet connecting pipe assembling holes and extend to the outside of the steam-water heat exchanger shell 1.
Furthermore, the device also comprises a condensed water inlet connecting pipe B3-1 and a condensed water outlet connecting pipe B3-2, wherein the lower part of one side of a shell 3 of the water-water heat exchanger B is provided with a condensed water inlet B, the condensed water inlet B is hermetically connected with one end of a condensed water inlet connecting pipe B3-1, the lower part of the other side of the shell 3 of the water-water heat exchanger B is provided with a condensed water outlet B, the condensed water outlet B is hermetically connected with one end of a condensed water outlet connecting pipe B3-2, the condensed water inlet connecting pipe B3-1 and the condensed water outlet connecting pipe B3-2 are both communicated with the shell side of the water-water heat exchanger B, the condensed water inlet connecting pipe A2-1 and the condensed water outlet connecting pipe A2-2 extend out of the lower part of one side of the steam-water heat exchanger shell 1 and are respectively provided with two second condensed water inlet connecting pipe assembling holes, the other end of the condensed water inlet B3-1 sequentially penetrates through the inside of the condensed water inlet connecting pipe A2-1 and the second condensed water inlet connecting pipe assembling holes and extends to the outside, the other end of the condensed water outlet connecting pipe B3-2 sequentially passes through the interior of the condensed water outlet connecting pipe A2-2 and the assembly hole of the second condensed water inlet and outlet connecting pipe and extends to the outside.
Further, the steam-water heat exchanger tube bundle comprises a plurality of first heat exchange tubes and a plurality of first heat exchange tube supporting plates, water-water heat exchanger A assembling holes are formed in the end faces of the first heat exchange tube supporting plates, a water-water heat exchanger A shell 2 sequentially penetrates through the first heat exchange tube supporting plates from left to right, the first heat exchange tube supporting plates are respectively connected with the inner wall of a steam-water heat exchanger shell 1 and the outer wall of the water-water heat exchanger A shell 2, the first heat exchange tube supporting plates are sequentially and vertically uniformly distributed inside the steam-water heat exchanger shell 1 along the length direction of the steam-water heat exchanger from left to right, a plurality of first heat exchange tube assembling holes are uniformly formed in the end faces of the first heat exchange tube supporting plates, the first heat exchange tubes sequentially penetrate through the first heat exchange tube supporting plates from left to right, and the two ends of the first heat exchange tubes are respectively communicated with a cooling water inlet water chamber 4 and a cooling water outlet water chamber 5.
Further, the water-water heat exchanger A tube bundle comprises a plurality of second heat exchange tubes and a plurality of second heat exchange tube supporting plates, the second heat exchange tube supporting plates are vertically and uniformly distributed inside the water-water heat exchanger A shell 2 from left to right in sequence along the length direction of the water-water heat exchanger A, water-water heat exchanger B assembling holes are formed in the end faces of the second heat exchange tube supporting plates, the water-water heat exchanger B shell 3 sequentially penetrates through the second heat exchange tube supporting plates from left to right, the second heat exchange tube supporting plates are respectively connected with the inner wall of the water-water heat exchanger A shell 2 and the outer wall of the water-water heat exchanger B shell 3, a plurality of second heat exchange tube assembling holes are uniformly formed in the end faces of the second heat exchange tube supporting plates, the second heat exchange tubes sequentially penetrate through the second heat exchange tube supporting plates from left to right, and two ends of the second heat exchange tubes are respectively communicated with the cooling water inlet water chamber 4 and the cooling water outlet water chamber 5.
Further, water-water heat exchanger B tube bank includes a plurality of third heat exchange tubes and a plurality of third heat exchange tube backup pads, and a plurality of third heat exchange tube backup pads are along water-water heat exchanger B length direction from left to right vertical equipartition in proper order inside water-water heat exchanger B casing 3, evenly set up a plurality of third heat exchange tube pilot holes on the terminal surface of third heat exchange tube backup pad, and a plurality of third heat exchange tubes are from left to right passed a plurality of third heat exchange tube backup pads in proper order, and the both ends of third heat exchange tube communicate with cooling water inlet hydroecium 4 and cooling water outlet hydroecium 5 respectively.
Further, the shell 2 of the water-water heat exchanger A and the shell 3 of the water-water heat exchanger B are both of cylindrical structures.
Further, the diameter of the condensed water inlet connecting pipe B3-1 and/or the condensed water outlet connecting pipe B3-2 is smaller than that of the condensed water inlet connecting pipe A2-1 and/or the condensed water outlet connecting pipe A2-2.
Compared with the prior art, the utility model has the following effect:
the utility model discloses an improve the factory building and arrange, make it more economical compacter, develop an integrated form heat exchanger. The integrated heat exchanger integrates the steam-water heat exchanger and the water-water heat exchanger, and cooling water can flow back to a water tank of the cooling water tower after heat exchange through two or three heat exchangers only by using the same pipeline. The cooling water distribution system has the advantages of small occupied space, small quantity of cooling water pipelines, convenience in arrangement and the like, effectively saves the plant arrangement space of a power station, improves the compactness and the economical efficiency of plant arrangement of the power station, and is worthy of popularization and application in the market of the power station.
Drawings
FIG. 1 is a front view of an integrated heat exchanger of the present invention;
figure 2 is a side view of the integrated heat exchanger of the present invention;
fig. 3 is a top view of the integrated heat exchanger of the present invention.
Detailed Description
The first specific implementation way is as follows: the present embodiment is described with reference to fig. 1 to 3, and an integrated heat exchanger of the present embodiment includes a steam-water heat exchanger, a water-water heat exchanger a, a water-water heat exchanger B, a cooling water inlet water chamber 4, a cooling water outlet water chamber 5, two support frames 6, and two tube plates 7, where a shell 3 of the water-water heat exchanger B is located inside a shell 2 of the water-water heat exchanger a, in which the shell 3 of the water-water heat exchanger B is located, is located inside the shell 1 of the steam-water heat exchanger, the two tube plates 7 are respectively disposed at the left and right ends of the shell 1 of the steam-water heat exchanger, the shell 2 of the water-water heat exchanger a, and the shell 3 of the water-water heat exchanger B are all hermetically connected to the two tube plates 7, the cooling water inlet water chamber 4 and the cooling water outlet water chamber 5 are respectively hermetically mounted at two ends of the two tube plates 7 far away from the shell 1 of the steam-water heat exchanger, and the cooling water inlet chamber 4 and the cooling water outlet chamber 5 are both on the side of the steam-water heat exchanger, The pipe side of the water-water heat exchanger A is communicated with the pipe side of the water-water heat exchanger B, and the two support frames 6 are symmetrically arranged on the steam-water heat exchanger shell 1.
The cooling water inlet water chamber 4 and the cooling water outlet water chamber 5 of the present embodiment are connected to the tube plate 7 by welding. The integrated heat exchanger adopts a suspended support frame 7 and can also adopt a saddle type support.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to fig. 3, and further includes a cooling water inlet connecting pipe 4-1 and a cooling water outlet connecting pipe 5-1, wherein the cooling water inlet water chamber 4 is provided with a cooling water inlet, the cooling water inlet is hermetically connected with one end of the cooling water inlet connecting pipe 4-1, the cooling water outlet water chamber 5 is provided with a cooling water outlet, and the cooling water outlet is hermetically connected with one end of the cooling water outlet connecting pipe 5-1. With the arrangement, cooling water enters from the cooling water inlet connecting pipe 4-1 of the inlet water chamber 4, flows through the heat exchange tube, flows out from the cooling water outlet connecting pipe 5-1 of the outlet water chamber 5 at the other end, and the inlet water chamber 4 and the outlet water chamber 5 have different thicknesses according to different circulating water pressures. Other components and connections are the same as in the first embodiment.
The cooling water in the embodiment is not partitioned from the inlet water chamber 4 and the cooling water outlet water chamber 5, the flow of the cooling water is determined by the number of heat exchange tubes of the shell heat exchangers in the steam-water heat exchanger, the water-water heat exchanger A and the water-water heat exchanger B, and the heat exchange area requirements of the heat exchangers are met.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 3, and further includes a steam exhaust inlet connecting pipe 1-1 and a condensed water outlet connecting pipe C1-2, the top of the shell 1 of the steam-water heat exchanger is provided with a steam exhaust inlet, the steam exhaust inlet is hermetically connected with one end of the steam exhaust inlet connecting pipe 1-1, the bottom of the shell 1 of the steam-water heat exchanger is provided with a condensed water outlet C, the condensed water outlet C is hermetically connected with one end of the condensed water outlet connecting pipe C1-2, and the steam exhaust inlet connecting pipe 1-1 and the condensed water outlet connecting pipe C1-2 are both communicated with the shell side of the steam-water heat exchanger. According to the arrangement, the steam exhaust inlet 1-1 of the steam-water heat exchanger is positioned at the top of the heat exchanger, and hot steam is exhausted when passing through the condensed water outlet 1-2 at the bottom after heat exchange of the shell 1 of the steam-water heat exchanger. Other compositions and connections are the same as in the first or second embodiments.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 3, and the embodiment further includes a condensed water inlet connection pipe a2-1 and a condensed water outlet connection pipe a2-2, a condensed water inlet a is opened at the lower part of one side of the shell 2 of the water-water heat exchanger a, the condensed water inlet A is hermetically connected with one end of a condensed water inlet connecting pipe A2-1, the lower part of the other side of the shell 2 of the water-water heat exchanger A is provided with a condensed water outlet A, the condensation water outlet A is hermetically connected with one end of a condensation water outlet connecting pipe A2-2, the condensation water inlet connecting pipe A2-1 and the condensation water outlet connecting pipe A2-2 are both communicated with the shell side of the water-water heat exchanger A, two first condensation water inlet and outlet connecting pipe assembling holes are respectively formed in the lower portions of two sides of the steam-water heat exchanger shell 1, and the other ends of the condensation water inlet connecting pipe A2-1 and the condensation water outlet connecting pipe A2-2 respectively penetrate through the two first condensation water inlet and outlet connecting pipe assembling holes and extend to the outside of the steam-water heat exchanger shell 1. With the arrangement, the condensed water on the shell side of the water-water heat exchanger A flows into the shell side of the heat exchanger A from the condensed water inlet connecting pipe A2-1 on the lower part of one side of the shell, and flows out from the condensed water outlet connecting pipe A2-2 on the lower part of the other side of the shell. Other compositions and connection relationships are the same as in the first, second or third embodiment.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 3, and further includes a condensed water inlet connection tube B3-1 and a condensed water outlet connection tube B3-2, a condensed water inlet B is formed in a lower portion of one side of a shell 3 of a water-water heat exchanger B, the condensed water inlet B is hermetically connected to one end of the condensed water inlet connection tube B3-1, a condensed water outlet B is formed in a lower portion of the other side of the shell 3 of the water-water heat exchanger B, the condensed water outlet B is hermetically connected to one end of the condensed water outlet connection tube B3-2, the condensed water inlet connection tube B3-1 and the condensed water outlet connection tube B3-2 are both communicated with a shell side of the water-water heat exchanger B, two second condensed water inlet and outlet assembly holes are respectively formed in positions, where the condensed water inlet connection tube a2-1 and the condensed water outlet connection tube a2-2 extend out of the lower portion of one side of the shell 1 of the steam-water heat exchanger, and the other end of the condensed water inlet connection tube B3-1 sequentially passes through an interior of the condensed water inlet connection tube a2-1 and the second condensed water outlet connection tube B3-1 The other end of the condensed water outlet connecting pipe B3-2 sequentially passes through the interior of the condensed water outlet connecting pipe A2-2 and the assembling hole of the second condensed water inlet and outlet connecting pipe and extends to the exterior. With the arrangement, the shell side condensed water of the water-water heat exchanger B flows into the shell side of the heat exchanger B from the condensed water inlet connecting pipe B3-1 at the lower part of one side of the shell, and flows out from the condensed water outlet connecting pipe B3-2 at the lower part of the other side of the shell. Other compositions and connection relationships are the same as those in the first, second, third or fourth embodiment.
The condensed water inlet connecting pipe B3-1 and the condensed water outlet connecting pipe B3-2 of the water-water heat exchanger B of the embodiment are respectively connected and led out from the condensed water inlet connecting pipe A2-1 and the condensed water outlet connecting pipe A2-2 of the water-water heat exchanger A.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 3, the steam-water heat exchanger tube bundle of the embodiment includes a plurality of first heat exchange tubes and a plurality of first heat exchange tube support plates, water-water heat exchanger a assembly holes are formed in end faces of the first heat exchange tube support plates, a shell 2 of the water-water heat exchanger a sequentially penetrates through the plurality of first heat exchange tube support plates from left to right, the first heat exchange tube support plates are respectively connected with an inner wall of the steam-water heat exchanger shell 1 and an outer wall of the shell 2 of the water-water heat exchanger a, the plurality of first heat exchange tube support plates are sequentially and vertically and uniformly distributed inside the steam-water heat exchanger shell 1 along the length direction of the steam-water heat exchanger from left to right, a plurality of first heat exchange tube assembly holes are uniformly formed in end faces of the first heat exchange tube support plates, the plurality of first heat exchange tubes sequentially penetrate through the plurality of first heat exchange tube support plates from left to right, and two ends of the first heat exchange tubes are respectively communicated with a cooling water inlet water chamber 4 and a cooling water outlet water chamber 5. So set up, first heat exchange tube backup pad adopts welded mode to be connected with soda heat exchanger casing 1 and water heat exchanger A casing 2, and first heat exchange tube backup pad is simultaneously double as soda heat exchanger's skeleton for support soda heat exchanger casing 1, improve soda heat exchanger casing 1's intensity. Other compositions and connection relationships are the same as in the first, second, third, fourth or fifth embodiment.
The seventh concrete implementation mode: the present embodiment is described with reference to fig. 1 to 3, the tube bundle of the water-water heat exchanger a of the present embodiment includes a plurality of second heat exchange tubes and a plurality of second heat exchange tube support plates, the plurality of second heat exchange tube support plates are vertically and uniformly distributed inside the shell 2 of the water-water heat exchanger a from left to right along the length direction of the water-water heat exchanger a in sequence, the end surfaces of the second heat exchange tube support plates are provided with assembly holes of the water-water heat exchanger B, the shell 3 of the water-water heat exchanger B sequentially passes through the plurality of second heat exchange tube support plates from left to right, the second heat exchange tube support plates are respectively connected with the inner wall of the shell 2 of the water-water heat exchanger a and the outer wall of the shell 3 of the water-water heat exchanger B, the end surfaces of the second heat exchange tube support plates are uniformly provided with assembly holes of the second heat exchange tubes, the plurality of second heat exchange tubes sequentially pass through the plurality of second heat exchange tube support plates from left to right, and both ends of the second heat exchange tubes are respectively communicated with the cooling water inlet chamber 4 and the cooling water outlet chamber 5. So set up, second heat exchange tube backup pad adopts welded mode to be connected with water heat exchanger A casing 2 and water heat exchanger B casing 3, and second heat exchange tube backup pad is simultaneously as water heat exchanger A's skeleton for support water heat exchanger A casing 2, improve the intensity of water heat exchanger A casing 2. Other compositions and connection relations are the same as those of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment or the sixth embodiment.
The specific implementation mode is eight: the embodiment is described with reference to fig. 1 to 3, the tube bundle of the water-water heat exchanger B of the embodiment includes a plurality of third heat exchange tubes and a plurality of third heat exchange tube support plates, the plurality of third heat exchange tube support plates are vertically and uniformly distributed inside the shell 3 of the water-water heat exchanger B from left to right along the length direction of the water-water heat exchanger B, a plurality of third heat exchange tube assembly holes are uniformly formed in the end surface of each third heat exchange tube support plate, the plurality of third heat exchange tubes sequentially penetrate through the plurality of third heat exchange tube support plates from left to right, and two ends of each third heat exchange tube are respectively communicated with the cooling water inlet water chamber 4 and the cooling water outlet water chamber 5. So set up, the third heat exchange tube backup pad adopts welded mode to be connected with water heat exchanger B casing 3, and the third heat exchange tube backup pad is simultaneously concurrently as water heat exchanger B's skeleton for support water heat exchanger B casing 3, improve water heat exchanger B casing 3's intensity. Other compositions and connection relationships are the same as those of embodiment one, two, three, four, five, six or seven.
The specific implementation method nine: the present embodiment will be described with reference to fig. 1 to 3, and the casing 2 of the water-water heat exchanger a and the casing 3 of the water-water heat exchanger B of the present embodiment are both cylindrical structures. So set up, water heat exchanger A casing 2 and water heat exchanger B casing 3 adopt to have the good cylindrical structure of pressure-bearing nature for water heat exchanger A and water heat exchanger B can bear the pressure of internal pressure and external pressure simultaneously. Other compositions and connection relationships are the same as those in the first, second, third, fourth, fifth, sixth, seventh or eighth embodiment.
The detailed implementation mode is ten: referring to fig. 1 to 3, the diameter of the condensed water inlet connection tube B3-1 and/or the condensed water outlet connection tube B3-2 of the present embodiment is smaller than the diameter of the condensed water inlet connection tube a2-1 and/or the condensed water outlet connection tube a 2-2. According to the arrangement, the condensed water inlet connecting pipe B3-1 and the condensed water outlet connecting pipe B3-2 of the water-water heat exchanger B are connected out through the condensed water inlet connecting pipe A2-1 and the condensed water outlet connecting pipe A2-2 of the water-water heat exchanger A, so that the calibers of the condensed water inlet connecting pipe A2-1 and the condensed water outlet connecting pipe A2-2 of the water-water heat exchanger A need to be increased as required. Other compositions and connections are the same as those of the first, second, third, fourth, fifth, sixth, seventh, eighth or ninth embodiments.
Principle of operation
The working principle of the integrated heat exchanger of the present invention is described with reference to fig. 1 to 3: the shell 1 of the steam-water heat exchanger, the shell 2 of the water-water heat exchanger A and the shell 3 of the water-water heat exchanger B are integrated into a whole, all heat exchangers of the integrated heat exchanger share the same cooling water inlet water chamber 4 and the same cooling water outlet water chamber 5, cooling water enters from a cooling water inlet connecting pipe 4-1 of the inlet water chamber 4, flows through a first heat exchange pipe of the shell 1 of the steam-water heat exchanger, a second heat exchange pipe of the shell 2 of the water-water heat exchanger A and a third heat exchange pipe of the shell 3 of the water-water heat exchanger B, and then flows out from a cooling water outlet connecting pipe 5-1 of the outlet water chamber 5 at the other end; hot steam is discharged when passing through a condensed water outlet 1-2 at the bottom after heat exchange through a shell of the steam-water heat exchanger; the shell side condensed water of the water-water heat exchanger A flows into the shell side of the heat exchanger A from a condensed water inlet connecting pipe A2-1 at the lower part of one side of the shell and flows out from a condensed water outlet connecting pipe A2-2 at the lower part of the other side of the shell; the shell side condensed water of the water-water heat exchanger B flows into the shell side of the heat exchanger B from a condensed water inlet connecting pipe B3-1 at the lower part of one side of the shell, and flows out from a condensed water outlet connecting pipe B3-2 at the lower part of the other side of the shell.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An integrated heat exchanger, characterized by: the heat exchanger comprises a steam-water heat exchanger, a water-water heat exchanger A, a water-water heat exchanger B, a cooling water inlet water chamber (4), a cooling water outlet water chamber (5), two support frames (6) and two tube plates (7), wherein a shell (3) of the water-water heat exchanger B is positioned inside a shell (2) of the water-water heat exchanger A, the shell (2) of the water-water heat exchanger A provided with the shell (3) of the water-water heat exchanger B is positioned inside the shell (1) of the steam-water heat exchanger, the two tube plates (7) are respectively arranged at the left end and the right end of the shell (1) of the steam-water heat exchanger, the shell (2) of the water-water heat exchanger A and the shell (3) of the water-water heat exchanger B are respectively in sealing connection with the two tube plates (7), the cooling water inlet water chamber (4) and the cooling water outlet water chamber (5) are respectively in sealing installation at the two ends, which are far away from the shell (1) of the steam-water heat exchanger, and the cooling water inlet water chamber (4) and the cooling water outlet water chamber (5) are respectively connected with the side of the steam-water exchanger, The pipe side of the water-water heat exchanger A is communicated with the pipe side of the water-water heat exchanger B, and the two support frames (6) are symmetrically arranged on the steam-water heat exchanger shell (1).
2. An integrated heat exchanger as claimed in claim 1, wherein: the cooling water system also comprises a cooling water inlet connecting pipe (4-1) and a cooling water outlet connecting pipe (5-1), wherein a cooling water inlet is formed in the cooling water inlet water chamber (4), the cooling water inlet is hermetically connected with one end of the cooling water inlet connecting pipe (4-1), a cooling water outlet is formed in the cooling water outlet water chamber (5), and the cooling water outlet is hermetically connected with one end of the cooling water outlet connecting pipe (5-1).
3. An integrated heat exchanger as claimed in claim 2, wherein: the steam-water heat exchanger is characterized by further comprising a steam exhaust inlet connecting pipe (1-1) and a condensed water outlet connecting pipe C (1-2), wherein a steam exhaust inlet is formed in the top of the steam-water heat exchanger shell (1), the steam exhaust inlet is connected with one end of the steam exhaust inlet connecting pipe (1-1) in a sealing mode, a condensed water outlet C is formed in the bottom of the steam-water heat exchanger shell (1), the condensed water outlet C is connected with one end of the condensed water outlet connecting pipe C (1-2) in a sealing mode, and the steam exhaust inlet connecting pipe (1-1) and the condensed water outlet connecting pipe C (1-2) are both communicated with the shell side of the steam-water heat exchanger.
4. An integrated heat exchanger as claimed in claim 3, wherein: the condensation heat exchanger further comprises a condensation water inlet connecting pipe A (2-1) and a condensation water outlet connecting pipe A (2-2), a condensation water inlet A is formed in the lower portion of one side of a shell (2) of the water-water heat exchanger A, the condensation water inlet A is hermetically connected with one end of the condensation water inlet connecting pipe A (2-1), a condensation water outlet A is formed in the lower portion of the other side of the shell (2) of the water-water heat exchanger A, the condensation water outlet A is hermetically connected with one end of the condensation water outlet connecting pipe A (2-2), the condensation water inlet connecting pipe A (2-1) and the condensation water outlet connecting pipe A (2-2) are both communicated with the shell side of the water-water heat exchanger A, two first condensation water inlet and outlet assembling holes are formed in the lower portion of two sides of the steam-water heat exchanger shell (1), and the other ends of the condensation water inlet connecting pipe A (2-1) and the condensation water outlet connecting pipe A (2-2) penetrate through the two first condensation water inlet and outlet connecting pipe assembling holes respectively and extend to the steam-water heat exchanger shell (2-water outlet assembling holes respectively 1) And (3) an external part.
5. An integrated heat exchanger as claimed in claim 4, wherein: the device also comprises a condensed water inlet connecting pipe B (3-1) and a condensed water outlet connecting pipe B (3-2), wherein a condensed water inlet B is formed in the lower part of one side of a shell (3) of the water-water heat exchanger B, the condensed water inlet B is hermetically connected with one end of the condensed water inlet connecting pipe B (3-1), a condensed water outlet B is formed in the lower part of the other side of the shell (3) of the water-water heat exchanger B, the condensed water outlet B is hermetically connected with one end of the condensed water outlet connecting pipe B (3-2), the condensed water inlet connecting pipe B (3-1) and the condensed water outlet connecting pipe B (3-2) are both communicated with the shell side of the water-water heat exchanger B, two second condensed water inlet connecting pipe assembling holes are respectively formed in the lower parts, extending out of the steam-water shell (1), of the condensed water inlet connecting pipe A (2-1) and the condensed water outlet connecting pipe A (2-2) are respectively extended out of the steam-water heat exchanger shell (1), the other end of the condensed water inlet connecting pipe B (3-1) sequentially penetrates through the inner part of the condensed water inlet connecting pipe A (2-1) and the second condensed water inlet and outlet connecting pipe assembling hole and extends to the outside, and the other end of the condensed water outlet connecting pipe B (3-2) sequentially penetrates through the inner part of the condensed water outlet connecting pipe A (2-2) and the second condensed water inlet and outlet connecting pipe assembling hole and extends to the outside.
6. An integrated heat exchanger as claimed in claim 5, wherein: the steam-water heat exchanger tube bundle comprises a plurality of first heat exchange tubes and a plurality of first heat exchange tube supporting plates, water-water heat exchanger A assembling holes are formed in the end faces of the first heat exchange tube supporting plates, a water-water heat exchanger A shell (2) sequentially penetrates through the first heat exchange tube supporting plates from left to right, the first heat exchange tube supporting plates are respectively connected with the inner wall of a steam-water heat exchanger shell (1) and the outer wall of the water-water heat exchanger A shell (2), the first heat exchange tube supporting plates are sequentially and vertically distributed inside the steam-water heat exchanger shell (1) along the length direction of the steam-water heat exchanger from left to right, a plurality of first heat exchange tube assembling holes are uniformly formed in the end faces of the first heat exchange tube supporting plates, the first heat exchange tubes sequentially penetrate through the first heat exchange tube supporting plates from left to right, and two ends of the first heat exchange tubes are respectively communicated with a cooling water inlet water chamber (4) and a cooling water outlet chamber (5).
7. An integrated heat exchanger as claimed in claim 6, wherein: the water-water heat exchanger A tube bundle comprises a plurality of second heat exchange tubes and a plurality of second heat exchange tube supporting plates, the second heat exchange tube supporting plates are vertically and uniformly distributed inside a water-water heat exchanger A shell (2) from left to right in sequence along the length direction of the water-water heat exchanger A, water-water heat exchanger B assembling holes are formed in the end faces of the second heat exchange tube supporting plates, the water-water heat exchanger B shell (3) sequentially penetrates through the second heat exchange tube supporting plates from left to right, the second heat exchange tube supporting plates are respectively connected with the inner wall of the water-water heat exchanger A shell (2) and the outer wall of the water-water heat exchanger B shell (3), a plurality of second heat exchange tube assembling holes are uniformly formed in the end faces of the second heat exchange tube supporting plates, the second heat exchange tubes sequentially penetrate through the second heat exchange tube supporting plates from left to right, and two ends of the second heat exchange tubes are respectively communicated with a cooling water inlet water chamber (4) and a cooling water outlet water chamber (5).
8. An integrated heat exchanger as claimed in claim 7, wherein: the water-water heat exchanger B tube bundle comprises a plurality of third heat exchange tubes and a plurality of third heat exchange tube supporting plates, the third heat exchange tube supporting plates are vertically and uniformly distributed inside a water-water heat exchanger B shell (3) along the length direction of the water-water heat exchanger B from left to right in sequence, a plurality of third heat exchange tube assembling holes are uniformly formed in the end face of each third heat exchange tube supporting plate, the third heat exchange tubes penetrate through the third heat exchange tube supporting plates from left to right in sequence, and the two ends of each third heat exchange tube are respectively communicated with a cooling water inlet water chamber (4) and a cooling water outlet water chamber (5).
9. An integrated heat exchanger according to claim 1, 4, 5, 6, 7 or 8 wherein: the shell (2) of the water-water heat exchanger A and the shell (3) of the water-water heat exchanger B are both of cylindrical structures.
10. An integrated heat exchanger as claimed in claim 9, wherein: the diameter of the condensed water inlet connecting pipe B (3-1) and/or the condensed water outlet connecting pipe B (3-2) is smaller than that of the condensed water inlet connecting pipe A (2-1) and/or the condensed water outlet connecting pipe A (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419736.4U CN217358168U (en) | 2021-06-24 | 2021-06-24 | Integrated heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419736.4U CN217358168U (en) | 2021-06-24 | 2021-06-24 | Integrated heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217358168U true CN217358168U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419736.4U Active CN217358168U (en) | 2021-06-24 | 2021-06-24 | Integrated heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217358168U (en) |
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2021
- 2021-06-24 CN CN202121419736.4U patent/CN217358168U/en active Active
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