CN104864465A - Hygienic type hot water heat exchange unit - Google Patents
Hygienic type hot water heat exchange unit Download PDFInfo
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- CN104864465A CN104864465A CN201410679114.3A CN201410679114A CN104864465A CN 104864465 A CN104864465 A CN 104864465A CN 201410679114 A CN201410679114 A CN 201410679114A CN 104864465 A CN104864465 A CN 104864465A
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- hot water
- heat exchanger
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- return pipe
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Abstract
The invention discloses a hygienic type hot water heat exchange unit. The hygienic type hot water heat exchange unit mainly comprises a coil pipe heat exchanger, a hot water circulating pump, a silver ion generator, a boosting variable frequency pump and a control cabinet, wherein a heat exchange coil pipe is arranged in the coil pipe heat exchanger, a negative pressure eliminator is mounted at the top of the coil pipe heat exchanger, a water outlet and a water inlet of the coil pipe heat exchanger are connected with a hot water supply pipe and a hot water return pipe respectively, the boosting variable frequency pump is mounted on the hot water supply pipe, the silver ion generator is mounted behind the boosting variable frequency pump on the hot water supply pipe, a pressure sensor III and a temperature sensor II are arranged behind the silver ion generator on the hot water supply pipe, the hot water circulating pump is mounted on the hot water return pipe, an electromagnetic valve is mounted behind the hot water circulating pump on the hot water return pipe, and a tap water inlet pipe is connected behind the electromagnetic valve on the hot water return pipe. The hygienic type hot water heat exchange unit has the benefits and the advantages of energy saving, water saving, safety, hygiene, good working stability, low operation cost, small land occupation, investment saving, convenience in popularization and application and the like.
Description
Technical field
The present invention relates to Hot water units technical field, specifically a kind of hygiene-type hot water heat-exchange unit.
Background technology
Along with the development of society and improving constantly of people's living standard, the requirement that people supply hot water is also more and more higher, health, the energy-conservation problem that will become main concern.A lot of hot water supply system is all adopt several forms such as boiler hot-water, solar water or heat-exchange unit hot water at present, although some can reach good energy-saving effect, hygienic quality is also pessimistic.
Summary of the invention
The object of the present invention is to provide a kind of energy-conservation, economical and take up an area few hygiene-type hot water heat-exchange unit.
The technical solution adopted for the present invention to solve the technical problems is: hygiene-type hot water heat-exchange unit is primarily of coil heat exchanger, hot water circulating pump, silver ion generator, pressurized frequency change pump and switch board composition, heat exchange coil is equiped with in coil heat exchanger, the import of heat exchange coil is connected with heating agent feed pipe and heating agent return pipe respectively with outlet, at heating agent feed pipe, temperature-sensing valve is housed, water inlet is provided with bottom coil heat exchanger, coil heat exchanger bottom is provided with delivery port, negative pressure canceller is equipped with at coil heat exchanger top, coil heat exchanger is also provided with temperature control transmitter and level sensor, the delivery port of described coil heat exchanger is connected with hot water feeding pipe and hot water return pipe respectively with water inlet, hot water feeding pipe and hot water return pipe are connected to form circulation again with grid, and hot water return pipe stretches into the inner top to heat exchange coil of coil heat exchanger intakes, hot water return pipe is equipped with filter, hot water return pipe is equipped with hot water circulating pump after the filters, hot water return pipe is before hot water circulating pump, pressure sensor two is also equiped with after filter, temperature sensor one, expansion drum and safety valve, hot water return pipe is equipped with magnetic valve after hot water circulating pump, hot water return pipe is connected to running water water inlet pipe after magnetic valve, running water water inlet pipe is equipped with backflow preventer, running water water inlet pipe is also equipped with electronic hydrotreater and pressure sensor one after backflow preventer, pressurized frequency change pump described hot water feeding pipe is equipped with, hot water feeding pipe is equipped with silver ion generator after pressurized frequency change pump, hot water feeding pipe is provided with pressure sensor three and temperature sensor two after silver ion generator.Described temperature-sensing valve, negative pressure canceller, temperature control transmitter, electronic hydrotreater, pressure sensor one, magnetic valve, hot water circulating pump, pressure sensor two, temperature sensor one, pressure sensor three, temperature sensor two, silver ion generator, pressurized frequency change pump and level sensor are connected with described switch board wiring respectively, and GPRS transceiver module is also equiped with in switch board, described GPRS transceiver module mainly carries out real-time radio transmission and reception to relevant data signal, is convenient to realize wireless remote monitering.
Operation principle of the present invention is, coil heat exchanger for the preparation of with deposit domestic hot-water, coil heat exchanger is heated by heat exchange coil, simultaneously pressurized frequency change pump fetch water and to be pressurizeed and for carry hot water with grid in coil heat exchanger, running water water inlet pipe is coil heat exchanger moisturizing, electronic hydrotreater carries out electronic anti-scaling process to the rate of water make-up entering coil heat exchanger, and pressurized frequency change pump carries out constant pressure water supply relative to pressure sensor three according to the water outlet constant voltage value of systemic presupposition, described pressure sensor three is for detecting the discharge pressure of hot water feeding pipe after pressurized frequency change pump, when the water outlet constant voltage value of the discharge pressure of hot water feeding pipe after pressurized frequency change pump lower than systemic presupposition being detected, pressurized frequency change pump will increase rotating speed, to promote the discharge pressure of hot water feeding pipe after pressurized frequency change pump, otherwise pressurized frequency change pump reduces rotating speed, thus make the discharge pressure of hot water feeding pipe after pressurized frequency change pump maintain in the water outlet constant voltage value of systemic presupposition all the time, the supplementing water pressure that simultaneously pressurized frequency change pump can also make full use of running water water inlet pipe by coil heat exchanger reaches energy-saving effect, coil heat exchanger is totally-enclosed pressure resistant vessel when full water, the level sensor be contained in coil heat exchanger detects its water level, when water yield not as good as pressurized frequency change pump of the rate of water make-up of running water water inlet pipe, hot water water level in coil heat exchanger will decline, the negative pressure canceller be contained on coil heat exchanger fills into air by automatically opening, to eliminate the negative pressure in coil heat exchanger, but pressurized frequency change pump still maintenance runs, when the hot water water level decreasing in coil heat exchanger to systemic presupposition lack of water water level point and following time, pressurized frequency change pump is by stoppage protection, treat that the rate of water make-up of running water water inlet pipe recovers, and during coil heat exchanger full water, negative pressure canceller is closed automatically, and pressurized frequency change pump running water water inlet pipe pressure recover be systemic presupposition minimum guarantee force value and above time be automatically restored to normal operating conditions, thus realize the present invention and utilize the supplementing water pressure of running water water inlet pipe to reach energy-saving effect, meanwhile, be contained in the hot water temperature in the temperature control transmitters sense coil heat exchanger on coil heat exchanger, when the water outlet constant temperature angle value of the hot water temperature in coil heat exchanger lower than systemic presupposition being detected, the temperature-sensing valve be contained on heating agent feed pipe will tune up its aperture adaptively, the flow making heating agent feed pipe enter heat exchange coil increases, hot water temperature in coil heat exchanger will increase, otherwise then turn temperature-sensing valve aperture down and reduce heating agent feed pipe flow, thus make the hot water temperature in coil heat exchanger maintain in the water outlet constant temperature angle value of systemic presupposition all the time, and coil heat exchanger water outlet is pressurizeed through pressurized frequency change pump, after constant voltage, sterilization process is carried out again by silver ion generator, to make hot water feeding pipe for constant with grid delivery temperature, the hot water supply of pressure stability and hygienic quality, the temperature sensor one be simultaneously contained on hot water return pipe detects hot water return pipe temperature, when the guarantee temperature value of hot water return pipe temperature lower than systemic presupposition being detected, hot water circuit pump startup, magnetic valve is opened, circulation is formed by hot water return pipe access coil heat exchanger with the water in grid, hot water return pipe temperature raises, when the energy-saving warm angle value of hot water return pipe temperature higher than systemic presupposition being detected, hot water circulating pump is shut down, closed electromagnetic valve and cut-out hot water return pipe, so repeatedly, realize hot water of the present invention supply energy-conservation, water-saving result, the guarantee temperature value of described systemic presupposition is preferably lower than the water outlet constant temperature angle value 4 DEG C ~ 8 DEG C of systemic presupposition, the energy-saving warm angle value of described systemic presupposition is preferably lower than the water outlet constant temperature angle value 2 DEG C ~ 4 DEG C of systemic presupposition, be contained in pressure sensor two on hot water return pipe for detect hot water circuit pump suction supply pressure and protection hot water circulating pump intake pressure be in systemic presupposition anhydrous force value and following time autostop, intake pressure be in systemic presupposition have hydraulic pressure force value and above time Auto Power On automatic control and scheduling co-design.
Described switch board is according to described temperature control transmitter, temperature sensor one, temperature sensor two, level sensor, pressure sensor one, each related temperature signals that pressure sensor two and pressure sensor three detect, water level signal and pressure signal, to hot water circulating pump, pressurized frequency change pump, negative pressure canceller, temperature-sensing valve and magnetic valve carry out Automatic Control and protection respectively, switch board also gives automatic distribution and control respectively to described electronic hydrotreater and silver ion generator, switch board also receives and sends relevant wireless data signal by GPRS transceiver module in GPRS mode simultaneously, realize the unattended remote wireless monitoring of the present invention and management.
The invention has the beneficial effects as follows, the present invention has the advantages such as energy-conservation, water saving, safety, health and good operating stability, and operating cost is low, takes up an area few, reduced investment, easy to utilize.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, heating agent feed pipe, 2, temperature-sensing valve, 3, coil heat exchanger, 4, negative pressure canceller, 5, heat exchange coil, 6, temperature control transmitter, 7, switch board, 8, heating agent return pipe, 9, running water water inlet pipe, 10, backflow preventer, 11, electronic hydrotreater, 12, pressure sensor one, 13, magnetic valve, 14, hot water circulating pump, 15, pressure sensor two, 16, temperature sensor one, 17, expansion drum, 18, safety valve, 19, filter, 20, hot water return pipe, 21, pressure sensor three, 22, temperature sensor two, 23, hot water feeding pipe, 24, silver ion generator, 25, pressurized frequency change pump, 26, level sensor, 27, GPRS transceiver module, 28, use grid.
Detailed description of the invention
With regard to accompanying drawing 1, hygiene-type hot water heat-exchange unit of the present invention is described in detail below below.
As shown in Figure 1, hygiene-type hot water heat-exchange unit of the present invention is primarily of coil heat exchanger 3, hot water circulating pump 14, silver ion generator 24, pressurized frequency change pump 25 and switch board 7 form, heat exchange coil 5 is equiped with in coil heat exchanger 3, the import of heat exchange coil 5 is connected with heating agent feed pipe 1 and heating agent return pipe 8 respectively with outlet, at heating agent feed pipe 1, temperature-sensing valve 2 is housed, water inlet is provided with bottom coil heat exchanger 3, coil heat exchanger 3 bottom is provided with delivery port, negative pressure canceller 4 is equipped with at coil heat exchanger 3 top, coil heat exchanger 3 is also provided with temperature control transmitter 6 and level sensor 26, the delivery port of described coil heat exchanger 3 is connected with hot water feeding pipe 23 and hot water return pipe 20 respectively with water inlet, hot water feeding pipe 23 and hot water return pipe 20 are connected to form circulation again with grid 28, and hot water return pipe 20 stretches into coil heat exchanger 3 inside to the top of heat exchange coil 5 intakes, hot water return pipe 20 is equipped with filter 19, hot water return pipe 20 is equipped with hot water circulating pump 14 after filter 19, hot water return pipe 20 is before hot water circulating pump 14, pressure sensor 2 15 is also equiped with after filter 19, temperature sensor 1, expansion drum 17 and safety valve 18, hot water return pipe 20 is equipped with magnetic valve 13 after hot water circulating pump 14, hot water return pipe 20 is connected to running water water inlet pipe 9 after magnetic valve 13, running water water inlet pipe 9 is equipped with backflow preventer 10, running water water inlet pipe 9 is also equipped with electronic hydrotreater 11 and pressure sensor 1 after backflow preventer 10, described hot water feeding pipe 23 is equipped with pressurized frequency change pump 25, hot water feeding pipe 23 is equipped with silver ion generator 24 after pressurized frequency change pump 25, hot water feeding pipe 23 is provided with pressure sensor 3 21 and temperature sensor 2 22 after silver ion generator 24.Described temperature-sensing valve 2, negative pressure canceller 4, temperature control transmitter 6, electronic hydrotreater 11, pressure sensor 1, magnetic valve 13, hot water circulating pump 14, pressure sensor 2 15, temperature sensor 1, pressure sensor 3 21, temperature sensor 2 22, silver ion generator 24, pressurized frequency change pump 25 and level sensor 26 are connected with described switch board 7 wiring respectively, and GPRS transceiver module 27 is also equiped with in switch board 7, described GPRS transceiver module 27 mainly carries out real-time radio transmission and reception to relevant data signal, be convenient to realize wireless remote monitering.
Operation principle of the present invention is, coil heat exchanger 3 for the preparation of with deposit domestic hot-water, coil heat exchanger 3 is heated by heat exchange coil 5, pressurized frequency change pump 25 is from water intaking pressurization in coil heat exchanger 3 with for carry hot water with grid 28 simultaneously, running water water inlet pipe 9 is coil heat exchanger 3 moisturizing, electronic hydrotreater 11 carries out electronic anti-scaling process to the rate of water make-up entering coil heat exchanger 3, and pressurized frequency change pump 25 carries out constant pressure water supply relative to pressure sensor 3 21 according to the water outlet constant voltage value of systemic presupposition, described pressure sensor 3 21 is for detecting the discharge pressure of hot water feeding pipe 23 after pressurized frequency change pump 25, when the water outlet constant voltage value of the discharge pressure of hot water feeding pipe 23 after pressurized frequency change pump 25 lower than systemic presupposition being detected, pressurized frequency change pump 25 will increase rotating speed, to promote the discharge pressure of hot water feeding pipe 23 after pressurized frequency change pump 25, otherwise pressurized frequency change pump 25 reduces rotating speed, thus make the discharge pressure of hot water feeding pipe 23 after pressurized frequency change pump 25 maintain in the water outlet constant voltage value of systemic presupposition all the time, the supplementing water pressure that simultaneously pressurized frequency change pump 25 can also make full use of running water water inlet pipe 9 by coil heat exchanger 3 reaches energy-saving effect, coil heat exchanger 3 is totally-enclosed pressure resistant vessel when full water, the level sensor 26 be contained in coil heat exchanger 3 detects its water level, when water yield not as good as pressurized frequency change pump 25 of the rate of water make-up of running water water inlet pipe 9, hot water water level in coil heat exchanger 3 will decline, the negative pressure canceller 4 be contained on coil heat exchanger 3 fills into air by automatically opening, to eliminate the negative pressure in coil heat exchanger 3, but pressurized frequency change pump 25 still maintenance runs, when the hot water water level decreasing in coil heat exchanger 3 to systemic presupposition lack of water water level point and following time, pressurized frequency change pump 25 is by stoppage protection, treat that the rate of water make-up of running water water inlet pipe 9 recovers, and during coil heat exchanger 3 full water, negative pressure canceller 4 is closed automatically, and pressurized frequency change pump 25 running water water inlet pipe 9 pressure recover be systemic presupposition minimum guarantee force value and above time be automatically restored to normal operating conditions, thus realize the present invention and utilize the supplementing water pressure of running water water inlet pipe 9 to reach energy-saving effect, meanwhile, the temperature control transmitter 6 be contained on coil heat exchanger 3 detects the hot water temperature in coil heat exchanger 3, when the water outlet constant temperature angle value of the hot water temperature in coil heat exchanger 3 lower than systemic presupposition being detected, the temperature-sensing valve 2 be contained on heating agent feed pipe 1 will tune up its aperture adaptively, the flow making heating agent feed pipe 1 enter heat exchange coil 5 increases, hot water temperature in coil heat exchanger 3 will increase, otherwise then turn temperature-sensing valve 2 aperture down and reduce heating agent feed pipe 1 flow, thus make the hot water temperature in coil heat exchanger 3 maintain in the water outlet constant temperature angle value of systemic presupposition all the time, and coil heat exchanger 3 water outlet is pressurizeed through pressurized frequency change pump 25, after constant voltage, sterilization process is carried out again by silver ion generator 24, to make hot water feeding pipe 23 for constant with grid 28 delivery temperature, the hot water supply of pressure stability and hygienic quality, the temperature sensor 1 be simultaneously contained on hot water return pipe 20 detects hot water return pipe 20 temperature, when the guarantee temperature value of hot water return pipe 20 temperature lower than systemic presupposition being detected, hot water circulating pump 14 starts, magnetic valve 13 is opened, access coil heat exchanger 3 with the water in grid 28 by hot water return pipe 20 and form circulation, hot water return pipe 20 temperature raises, when the energy-saving warm angle value of hot water return pipe 20 temperature higher than systemic presupposition being detected, hot water circulating pump 14 is shut down, magnetic valve 13 cuts out and cuts off hot water return pipe 20, so repeatedly, realize hot water of the present invention supply energy-conservation, water-saving result, the guarantee temperature value of described systemic presupposition is preferably lower than the water outlet constant temperature angle value 4 DEG C ~ 8 DEG C of systemic presupposition, the energy-saving warm angle value of described systemic presupposition is preferably lower than the water outlet constant temperature angle value 2 DEG C ~ 4 DEG C of systemic presupposition, be contained in pressure sensor 2 15 on hot water return pipe 20 for detect hot water circulating pump 14 intake pressure and protection hot water circulating pump 14 intake pressure be in systemic presupposition anhydrous force value and following time autostop, intake pressure be in systemic presupposition have hydraulic pressure force value and above time Auto Power On automatic control and scheduling co-design.
Described switch board 7 is according to described temperature control transmitter 6, temperature sensor 1, temperature sensor 2 22, level sensor 26, pressure sensor 1, each related temperature signals that pressure sensor 2 15 and pressure sensor 3 21 detect, water level signal and pressure signal, to hot water circulating pump 14, pressurized frequency change pump 25, negative pressure canceller 4, temperature-sensing valve 2 and magnetic valve 13 carry out Automatic Control and protection respectively, switch board 7 also gives automatic distribution and control respectively to described electronic hydrotreater 11 and silver ion generator 24, switch board 7 also receives and sends relevant wireless data signal by GPRS transceiver module 27 in GPRS mode simultaneously, realize the unattended remote wireless monitoring of the present invention and management.
Claims (4)
1. a hygiene-type hot water heat-exchange unit is primarily of coil heat exchanger, hot water circulating pump, silver ion generator, pressurized frequency change pump and switch board composition, heat exchange coil is equiped with in coil heat exchanger, the import of heat exchange coil is connected with heating agent feed pipe and heating agent return pipe respectively with outlet, at heating agent feed pipe, temperature-sensing valve is housed, water inlet is provided with bottom coil heat exchanger, coil heat exchanger bottom is provided with delivery port, the delivery port of coil heat exchanger is connected with hot water feeding pipe and hot water return pipe respectively with water inlet, hot water feeding pipe and hot water return pipe are connected to form circulation again with grid, coil heat exchanger is also provided with temperature control transmitter and level sensor, it is characterized in that, negative pressure canceller is equipped with at coil heat exchanger top, hot water feeding pipe is equipped with pressurized frequency change pump, hot water feeding pipe is equipped with silver ion generator after pressurized frequency change pump, hot water feeding pipe is provided with pressure sensor three and temperature sensor two after silver ion generator, hot water return pipe is equipped with filter, hot water return pipe is equipped with hot water circulating pump after the filters, hot water return pipe is before hot water circulating pump, pressure sensor two and temperature sensor one is also equiped with after filter, hot water return pipe is equipped with magnetic valve after hot water circulating pump, hot water return pipe is connected to running water water inlet pipe after magnetic valve.
2. hygiene-type hot water heat-exchange unit according to claim 1, is characterized in that, running water water inlet pipe is equipped with backflow preventer, and running water water inlet pipe is also equipped with electronic hydrotreater and pressure sensor one after backflow preventer.
3. hygiene-type hot water heat-exchange unit according to claim 1, is characterized in that, hot water return pipe stretches into the inner top to heat exchange coil of coil heat exchanger.
4. hygiene-type hot water heat-exchange unit according to claim 1, is characterized in that, be equiped with GPRS transceiver module in described switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679114.3A CN104864465A (en) | 2014-11-24 | 2014-11-24 | Hygienic type hot water heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679114.3A CN104864465A (en) | 2014-11-24 | 2014-11-24 | Hygienic type hot water heat exchange unit |
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| Publication Number | Publication Date |
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| CN104864465A true CN104864465A (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410679114.3A Pending CN104864465A (en) | 2014-11-24 | 2014-11-24 | Hygienic type hot water heat exchange unit |
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| CN (1) | CN104864465A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2652541C1 (en) * | 2017-03-21 | 2018-04-26 | Андрей Николаевич Богатов | Heat supply system with automatic isolation of heat network in cause of emergency leaks in the heat network |
| CN109959058A (en) * | 2019-03-23 | 2019-07-02 | 上海通华不锈钢压力容器工程有限公司 | A kind of building central domestic hot water supply system with energy conservation and safety precaution function |
-
2014
- 2014-11-24 CN CN201410679114.3A patent/CN104864465A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2652541C1 (en) * | 2017-03-21 | 2018-04-26 | Андрей Николаевич Богатов | Heat supply system with automatic isolation of heat network in cause of emergency leaks in the heat network |
| CN109959058A (en) * | 2019-03-23 | 2019-07-02 | 上海通华不锈钢压力容器工程有限公司 | A kind of building central domestic hot water supply system with energy conservation and safety precaution function |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |
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| WD01 | Invention patent application deemed withdrawn after publication |