CN205119891U - Life hot water plate heat exchange unit - Google Patents
Life hot water plate heat exchange unit Download PDFInfo
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- CN205119891U CN205119891U CN201520698348.2U CN201520698348U CN205119891U CN 205119891 U CN205119891 U CN 205119891U CN 201520698348 U CN201520698348 U CN 201520698348U CN 205119891 U CN205119891 U CN 205119891U
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- water
- heat exchanger
- temperature
- hot water
- plate type
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Abstract
The utility model relates to a heat exchanger technical field discloses a life hot water plate heat exchange unit, the utility model discloses with plate heat exchanger, mix the water pitcher and introduce life hot water unit, plate heat exchanger coefficient of heat transfer is high, heat transfer area in the unit volume be the 2 -5 times of shell -and -tube, compact structure, area are about shell and tube type heat exchanger's 15 -18, have solved life hot water appliance heat exchange efficiency such as positive displacement, water tank formula and have hanged down, problem that area is big, mix the setting of water pitcher, make hot water obtain the intensive mixing in mixing the water pitcher, still play the effect of storing hot water simultaneously, solved simple be used in the life hot -water heating system with the plate heat exchange unit in the temperature shortcoming undulant by a wide margin easily appears, the utility model discloses in the aspect of configuration and corresponding control, realized full -automatic, with constant temperature, energy saving, constant voltage, low -cost operation, have that temperature control accuracy, energy -conserving effect are showing, the working costs is low, between a not advantage such as section operation of the energy can be saved, saving cost, 24 hours.
Description
Technical field
The utility model relates to technical field of heat exchangers, environmental protection and energy saving specifically, can provide the board-like heat-exchange unit of one way of life hot water of constant-temperature hot water for user terminal.
Background technology
Daily life hot-water heating system requires the hot water water temperature stability provided for user terminal, usual employing volumetric heat exchanger, i.e. shell-and-tube heat exchanger, but shell-and-tube heat exchanger heat exchange efficiency is lower, for meeting heat demand, need bulky heat exchanger or multi-group heat exchanger to work simultaneously, often there is the problem of heat exchange coil perforation or housing failure in the volumetric heat exchanger of large volume, maintenance cost is comparatively large, and expend comparatively large for thermal material, heat supply running cost is high simultaneously; Although plate type heat exchanger heat exchange efficiency is higher, because water capacity is very little, and easily there is the problem of temperature fluctuation, be seldom applied to daily life hot-water heating system.
Utility model content
The purpose of this utility model is to provide the board-like heat-exchange unit of one way of life hot water, and bulky to solve shell-and-tube heat exchanger in daily life hot-water heating system, energy consumption is high, and plate type heat exchanger volume is little, and the problem fluctuated easily appears in temperature.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
The board-like heat-exchange unit of one way of life hot water, it comprises the plate type heat exchanger be installed on heat supply pipeline, plate type heat exchanger primary side high temperature heat transferring medium inlet channel is provided with electric control valve, electric control valve is connected with switch board, plate type heat exchanger primary side high temperature heat transferring medium outlet conduit is provided with drain valve, described plate exchanger secondary side low-temperature heat exchange medium outlet pipe is connected with the Inner eycle water water inlet bottom mixed water pot by internal circulation pump, the Inner eycle water delivery port of mixed water pot side wall upper part is connected with plate exchanger secondary side low-temperature heat exchange medium water inlet pipe, the outer circulation water water inlet of mixed water pot lower sidewall is connected with the return pipe of user terminal by outer circulation pump, and the outer circulation water delivery port at mixed water pot top is connected with the water inlet pipe of user terminal, and user terminal water inlet pipe connects water charging system, the outer circulation water outlet conduit of described mixed water pot is provided with the first pressure sensor and temperature sensor, first pressure sensor is all connected with switch board with temperature sensor, the pressure signal P 1 gathering mixed water pot outer circulation water is transferred to switch board by the first pressure sensor, temperature sensor collection mixes the leaving water temperature T1 of water pot outer circulation water, and by the data transfer of T1 to switch board, the user side inflow temperature of T1 and setting compares by switch board, switch board suitably regulates the valve opening of electric control valve, control the flow of described plate type heat exchanger primary side high temperature heat transferring medium, the temperature of further control plate exchanger secondary side Inner eycle water, guarantee the temperature constant of Inner eycle water.
As further improvement of the utility model, described mixed water pot outer circulation water water inlet pipe is provided with the second pressure sensor, second pressure sensor is connected with switch board, the user terminal pressure of return water signal P2 collected is transferred to switch board by the second pressure sensor, switch board compares for pressure of return water difference P2-P1 and set pressure differential P0 by calculating, switch board controls the flow of outer circulation pump, makes to fall within the scope of the pressure differential P0 of setting for pressure of return water difference P2-P1, reaches energy-conservation effect.
Further improve as of the present utility model, described mixed water pot is the cylindric tank body of sealing, the bottom of mixed water pot tank wall is provided with Inner eycle water water inlet, outer circulation water water inlet, the top of tank wall is provided with Inner eycle water delivery port, the top of tank body is provided with outer circulation water delivery port, and the bottom of tank body is provided with sewage draining exit.
Further improve as of the present utility model, in the inner chamber of described mixed water pot, described Inner eycle water water inlet is connected with one end of reduced pipe, and the other end of described reduced pipe is connected with threeway by bend pipe, and another two ports of threeway are connected with floral tube respectively.
Further improve as of the present utility model, the both sides of described reduced pipe are provided with delivery port, and delivery port is connected with floral tube.
Further improve as of the present utility model, described floral tube is provided with several apopore.
Further improve as of the present utility model, the heat transferring medium of described plate type heat exchanger primary side to be temperature be hot water or the steam of 85 DEG C ~ 95 DEG C.
Further improve as of the present utility model, the heat transferring medium of described plate exchanger secondary side to be temperature the be hot water of 50 DEG C ~ 70 DEG C.
The board-like heat-exchange unit of one way of life hot water described in the utility model is formed primarily of plate type heat exchanger, mixed water pot, water circulating pump, electrical control cubicles, electric control valve, sensor critical piece.Its operation principle is: heated by the low-temperature water heating of its secondary side by the high temperature heat transferring medium of plate type heat exchanger primary side, then sent in mixed water pot by hot water by internal circulation pump, and by hot water storage in mixed water pot, ensures the constant of water temperature.
Control method step of the present utility model is as follows:
1) temperature sensor collection is utilized to mix the leaving water temperature T1 of water pot outer circulation water, and by the data transfer of T1 to switch board, the user side inflow temperature of T1 and setting compares by switch board, switch board suitably regulates the valve opening of electric control valve, control the flow of described plate type heat exchanger primary side high temperature heat transferring medium, and then control the temperature of plate exchanger secondary side Inner eycle water, guarantee the temperature constant of Inner eycle water.
2) pressure signal P 1 gathering mixed water pot outer circulation water is transferred to switch board by the first pressure sensor, the user terminal pressure of return water signal P2 collected is transferred to switch board by the second pressure sensor, switch board is compared by the pressure differential P0 calculated for pressure of return water difference P2-P1 and setting, switch board controls the flow of outer circulation pump, make to fall within the scope of the pressure differential P0 of setting for pressure of return water difference P2-P1, reach energy-conservation effect.
The beneficial effects of the utility model:
(1) plate type heat exchanger, mixed water pot are incorporated into domestic hot-water's unit by the utility model, and plate type heat exchanger heat transfer coefficient is high, and the heat exchange area in unit volume is 2-5 times of shell-and-tube; Plate type heat exchanger floor space is little, compact conformation, and realize same heat exchange amount, plate type heat exchanger floor space is about the 1/5-1/8 of shell-and-tube heat exchanger, solves the domestic hot-water such as positive displacement, water tank type equipment heat exchange efficiency low, the problem that floor space is large;
(2) the utility model adopt plate type heat exchanger, mixed water pot composition constant temperature domestic hot-water unit in configuration and control accordingly, achieve full-automatic, constant temperature, economize energy, constant voltage, low cost movement, have that temperature controls accurately, energy-saving effect is remarkable, operating cost is low, save the energy, cost-saving, 24 hours not between the advantage such as section operation;
(3) the easy installation and repairing of plate type heat exchanger unit that adopts of the utility model, installation and debugging are easy, small in volume, easily install at narrow space, and when overhauling, plate type heat exchanger only needs to unclamp clamping screw cleaning plate, and easy accessibility, is convenient to cleaning;
(4) setting of mixed water pot is added in machine set system described in the utility model, hot water is fully mixed in mixed water pot, also play the effect of stored hot water simultaneously, solve the simple water temperature in hot water supply system that is used in by plate-type heat-exchange unit and easily occur the shortcoming of fluctuation;
(5) in mixed water pot tank body, reduced pipe is connected with threeway by bend pipe; the both sides of reduced pipe and threeway are provided with the floral tube of several apopore respectively; the hot water entered in mixed water pot tank body can be made to flow into rapidly mixed water pot; and layering, the ejection of point direction; play the effect of mixed flow; hot water is mixed fully, and the effect of buffering and protection is played to tank skin in mixed water pot, further increase the stability of system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of mixed water pot in Fig. 1;
Fig. 3 is the connection diagram of reduced pipe in Fig. 2, bend pipe, threeway, floral tube;
In figure: 1, the second pressure sensor, 2, outer circulation pump, 3, mixed water pot, 4, internal circulation pump, 5, plate type heat exchanger, 6, drain valve, 7, electric control valve, 8, the first pressure sensor, 9, temperature sensor, 10, switch board, 11, reduced pipe, 12, bend pipe, 13, threeway, 14, floral tube, 31, Inner eycle water water inlet, 32, outer circulation water delivery port, 33, Inner eycle water delivery port, 34, outer circulation water water inlet, 35, sewage draining exit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The board-like heat-exchange unit of one way of life hot water as shown in Figure 1 to Figure 3, it comprises the plate type heat exchanger 5 be installed on heat supply pipeline, plate type heat exchanger 5 primary side high temperature heat transferring medium inlet channel is provided with electric control valve 7, electric control valve 7 is connected with switch board 10, plate type heat exchanger 5 primary side high temperature heat transferring medium outlet conduit is provided with drain valve 6, plate type heat exchanger 5 secondary side low-temperature heat exchange medium outlet pipe is connected with the Inner eycle water water inlet 31 bottom mixed water pot 3 by internal circulation pump 4, the Inner eycle water delivery port 33 of mixed water pot 3 side wall upper part is connected with plate type heat exchanger 5 secondary side low-temperature heat exchange medium water inlet pipe, the outer circulation water water inlet 34 of mixed water pot 3 lower sidewall is connected with the return pipe of user terminal by outer circulation pump 2, and the outer circulation water delivery port 32 at mixed water pot 3 top is connected with the water inlet pipe of user terminal, and user terminal water inlet pipe connects water charging system, the outer circulation water outlet conduit of mixed water pot 3 is provided with the first pressure sensor 8 and temperature sensor 9, first pressure sensor 8 is all connected with switch board 10 with temperature sensor 9, the pressure signal P 1 gathering mixed water pot 3 outer circulation water is transferred to switch board 10 by the first pressure sensor 8, temperature sensor 9 gathers the leaving water temperature T1 of mixed water pot 3 outer circulation water, and by the data transfer of T1 to switch board 10, the user side inflow temperature of T1 and setting compares by switch board 10, switch board 10 suitably regulates the valve opening of electric control valve 7, control the flow of plate type heat exchanger 5 primary side high temperature heat transferring medium, the temperature of further control plate type heat exchanger 5 secondary side Inner eycle water, guarantee the temperature constant of Inner eycle water.
Mixed water pot 3 outer circulation water water inlet pipe is provided with the second pressure sensor 1, second pressure sensor 1 is connected with switch board 10, the user terminal pressure of return water signal P2 collected is transferred to switch board 10 by the second pressure sensor 1, switch board 10 compares for pressure of return water difference P2-P1 and set pressure differential P0 by calculating, switch board 10 controls the flow of outer circulation pump 2, make to fall within the scope of the pressure differential P0 of setting for pressure of return water difference P2-P1, reach energy-conservation effect.
Mixed water pot 3 is the cylindric tank body of sealing, the bottom of mixed water pot 3 tank wall is provided with Inner eycle water water inlet 31, outer circulation water water inlet 34, the top of tank wall is provided with Inner eycle water delivery port 33, and the top of tank body is provided with outer circulation water delivery port 32, and the bottom of tank body is provided with sewage draining exit 35.In the inner chamber of mixed water pot 3, Inner eycle water water inlet 31 is connected with one end of reduced pipe 11, and the other end of reduced pipe 11 is connected with threeway 13 by bend pipe 12, and another two ports of threeway 13 are connected with floral tube 14 respectively.The both sides of reduced pipe 11 are provided with delivery port, and delivery port is connected with floral tube 14.Floral tube 14 is provided with several apopore.
The heat transferring medium of plate type heat exchanger 5 primary side to be temperature be hot water or the steam of 85 DEG C ~ 95 DEG C, the heat transferring medium of plate type heat exchanger 5 secondary side to be temperature the be hot water of 50 DEG C ~ 70 DEG C.
The constant temperature domestic hot-water unit of the plate type heat exchanger that the utility model adopts, mixed water pot composition is in configuration and control accordingly, achieve full-automatic, constant temperature, economize energy, constant voltage, low cost movement, have that temperature controls accurately, energy-saving effect is remarkable, operating cost is low, save the energy, cost-saving, 24 hours not between the advantage such as section operation.
Claims (8)
1. the board-like heat-exchange unit of one way of life hot water, it is characterized in that: it comprises the plate type heat exchanger (5) be installed on heat supply pipeline, plate type heat exchanger (5) primary side high temperature heat transferring medium inlet channel is provided with electric control valve (7), electric control valve (7) is connected with switch board (10), plate type heat exchanger (5) primary side high temperature heat transferring medium outlet conduit is provided with drain valve (6), described plate type heat exchanger (5) secondary side low-temperature heat exchange medium outlet pipe is connected by the Inner eycle water water inlet (31) of internal circulation pump (4) with mixed water pot (3) bottom, the Inner eycle water delivery port (33) of mixed water pot (3) side wall upper part is connected with plate type heat exchanger (5) secondary side low-temperature heat exchange medium water inlet pipe, the outer circulation water water inlet (34) of mixed water pot (3) lower sidewall is connected with the return pipe of user terminal by outer circulation pump (2), the outer circulation water delivery port (32) at mixed water pot (3) top is connected with the water inlet pipe of user terminal, and user terminal water inlet pipe connects water charging system, the outer circulation water outlet conduit of described mixed water pot (3) is provided with the first pressure sensor (8) and temperature sensor (9), first pressure sensor (8) is all connected with switch board (10) with temperature sensor (9), the pressure signal P 1 gathering mixed water pot (3) outer circulation water is transferred to switch board (10) by the first pressure sensor (8), temperature sensor (9) gathers the leaving water temperature T1 of mixed water pot (3) outer circulation water, and by the data transfer of T1 to switch board (10), the user side inflow temperature of T1 and setting compares by switch board (10), switch board (10) suitably regulates the valve opening of electric control valve (7), control the flow of described plate type heat exchanger (5) primary side high temperature heat transferring medium, the temperature of further control plate type heat exchanger (5) secondary side Inner eycle water, guarantee the temperature constant of Inner eycle water.
2. the board-like heat-exchange unit of one way of life hot water according to claim 1, it is characterized in that: described mixed water pot (3) outer circulation water water inlet pipe is provided with the second pressure sensor (1), second pressure sensor (1) is connected with switch board (10), the user terminal pressure of return water signal P2 collected is transferred to switch board (10) by the second pressure sensor (1), switch board (10) compares for pressure of return water difference P2-P1 and set pressure differential P0 by calculating, switch board (10) controls the flow of outer circulation pump (2), make to fall within the scope of the pressure differential P0 of setting for pressure of return water difference P2-P1, reach energy-conservation effect.
3. the board-like heat-exchange unit of one way of life hot water according to claim 1 and 2, it is characterized in that: described mixed water pot (3) is the cylindric tank body of sealing, the bottom of mixed water pot (3) tank wall is provided with Inner eycle water water inlet (31), outer circulation water water inlet (34), the top of tank wall is provided with Inner eycle water delivery port (33), the top of tank body is provided with outer circulation water delivery port (32), and the bottom of tank body is provided with sewage draining exit (35).
4. the board-like heat-exchange unit of one way of life hot water according to claim 3, it is characterized in that: in the inner chamber of described mixed water pot (3), described Inner eycle water water inlet (31) is connected with one end of reduced pipe (11), the other end of described reduced pipe (11) is connected with threeway (13) by bend pipe (12), and another two ports of threeway (13) are connected with floral tube (14) respectively.
5. the board-like heat-exchange unit of one way of life hot water according to claim 4, it is characterized in that: the both sides of described reduced pipe (11) are provided with delivery port, delivery port is connected with floral tube (14).
6. the board-like heat-exchange unit of one way of life hot water according to claim 5, is characterized in that: described floral tube (14) is provided with several apopore.
7. the board-like heat-exchange unit of one way of life hot water according to claim 6, is characterized in that: the heat transferring medium of described plate type heat exchanger (5) primary side to be temperature be hot water or the steam of 85 DEG C ~ 95 DEG C.
8. the board-like heat-exchange unit of one way of life hot water according to claim 7, is characterized in that: the heat transferring medium of described plate type heat exchanger (5) secondary side to be temperature the be hot water of 50 DEG C ~ 70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520698348.2U CN205119891U (en) | 2015-09-10 | 2015-09-10 | Life hot water plate heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520698348.2U CN205119891U (en) | 2015-09-10 | 2015-09-10 | Life hot water plate heat exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205119891U true CN205119891U (en) | 2016-03-30 |
Family
ID=55575492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520698348.2U Withdrawn - After Issue CN205119891U (en) | 2015-09-10 | 2015-09-10 | Life hot water plate heat exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205119891U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091640A (en) * | 2015-09-10 | 2015-11-25 | 兰州兰石集团有限公司 | Plate type heat exchange unit for domestic hot water |
| CN110285703A (en) * | 2019-07-03 | 2019-09-27 | 沈阳硕涧新能源有限公司 | PID cold-heat exchanger group |
| CN111256503A (en) * | 2020-01-19 | 2020-06-09 | 上海柯垓冷却技术有限公司 | Heat exchange system and heat exchange control method |
-
2015
- 2015-09-10 CN CN201520698348.2U patent/CN205119891U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091640A (en) * | 2015-09-10 | 2015-11-25 | 兰州兰石集团有限公司 | Plate type heat exchange unit for domestic hot water |
| CN110285703A (en) * | 2019-07-03 | 2019-09-27 | 沈阳硕涧新能源有限公司 | PID cold-heat exchanger group |
| CN111256503A (en) * | 2020-01-19 | 2020-06-09 | 上海柯垓冷却技术有限公司 | Heat exchange system and heat exchange control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20171114 |