CN104864474A - Efficient and energy-saving heat exchange station - Google Patents
Efficient and energy-saving heat exchange station Download PDFInfo
- Publication number
- CN104864474A CN104864474A CN201410688781.8A CN201410688781A CN104864474A CN 104864474 A CN104864474 A CN 104864474A CN 201410688781 A CN201410688781 A CN 201410688781A CN 104864474 A CN104864474 A CN 104864474A
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- condensed water
- storage tank
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses an efficient and energy-saving heat exchange station which mainly comprises a shell-and-tube heat exchanger, a condensate storage tank, a condensate variable frequency pump, a plate heat exchanger, a circulating pump, a water supplementing variable frequency pump and a control cabinet, wherein the shell-and-tube heat exchanger is connected with a drain pipe to be connected with the condensate storage tank, and is connected with a secondary water return pipe and a secondary water supply pipe respectively; a preheating water supply pipe and a preheating water return pipe are connected onto the secondary water return pipe respectively and connected with a secondary inlet and a secondary outlet of the plate heat exchanger; a primary inlet and a primary outlet of the plate heat exchanger are connected with a condensate heating pipe and a condensate drain pipe respectively; the condensate heating pipe is further connected with a bottom outlet of the condensate storage tank; the condensate variable frequency pump is mounted on the condensate heating pipe. The efficient and energy-saving heat exchange station has the benefits as follows: waste heat of condensate can be used effectively for heating and preheating, the heat utilization rate of the heat exchange station is increased, substantial energy-saving and emission-reducing effects are realized, system configuration is complete, the heat supply cost is low, the use effect is good, and popularization and application are facilitated.
Description
Technical field
The present invention relates to heat exchange station technical field, specifically a kind of high efficiency energy saving heat exchanging station.
Background technology
Heat exchange station is arranged conveniently owing to having, flexibly, the advantage such as energy-saving and emission-reduction, widely use in the occasions such as residential quarters, factory, hospital, school, hotel at present.Heat exchange station thermal source used comprises high temperature water and steam two kinds, in the heat exchange station taking steam as thermal source, continuously will produce condensed water, and the temperature of these condensed waters is general all at 60 DEG C ~ 80 DEG C, it is directly reclaimed or is discharged all there is a large amount of thermal waste.How Appropriate application will become steam heat-exchanging station to improve heat utilization efficiency with recovery condensed water, reduce the key of heat cost.
Summary of the invention
The object of the present invention is to provide the high efficiency energy saving heat exchanging station that a kind of heat utilization efficiency is high, heat cost is low.
The technical solution adopted for the present invention to solve the technical problems is: high efficiency energy saving heat exchanging station is primarily of shell-and-tube heat exchanger, condensed water water storage tank, condensed water variable frequency pump, plate type heat exchanger, circulating pump, moisturizing variable frequency pump and switch board composition, an import of shell-and-tube heat exchanger and once export and be connected to steam pipe and drain pipe respectively, drain pipe is connected with condensed water water storage tank again, steam pipe is equipped with steam temperature-sensing valve, drain pipe is equipped with steam trap, the secondary import of shell-and-tube heat exchanger is connected with secondary returning water pipe and secondary water-supply pipe respectively with secondary outlet, secondary water-supply pipe is equipped with temperature control transmitter and pressure sensor three, secondary returning water pipe is equipped with filter, secondary returning water pipe is equipped with circulating pump after the filters, secondary returning water pipe is before circulating pump, pressure sensor two is provided with after filter, and be connected to relief tube, and magnetic valve three is housed on relief tube, secondary returning water pipe is equipped with magnetic valve four after circulating pump, secondary returning water pipe is before magnetic valve four, pre-hot water supplying pipe is connected to after circulating pump, secondary returning water pipe is connected to preheating return pipe after magnetic valve four simultaneously, pre-hot water supplying pipe and preheating return pipe export with the secondary import of plate type heat exchanger and secondary respectively and are connected, and magnetic valve two is housed on pre-hot water supplying pipe, an import of plate type heat exchanger and once export and be connected to condensed water heating tube and condensed water discharge pipe respectively, the other end of condensed water heating tube is connected with the outlet at bottom of condensed water water storage tank, condensed water heating tube is equipped with condensed water variable frequency pump, condensed water discharge pipe is provided with pressure sensor one, level sensor and temperature sensor is also provided with in condensed water water storage tank, filling pipe is connected on condensed water water storage tank top, filling pipe is equipped with magnetic valve one, moisturizing voltage-stabiliser tube is connected in the bottom of condensed water water storage tank, moisturizing voltage-stabiliser tube is connected with secondary returning water pipe again, and before moisturizing voltage-stabiliser tube is connected to circulating pump, on secondary returning water pipe after filter, moisturizing voltage-stabiliser tube is equipped with moisturizing variable frequency pump.Described condensed water variable frequency pump, circulating pump, moisturizing variable frequency pump, steam temperature-sensing valve, magnetic valve one, level sensor, temperature sensor, pressure sensor one, magnetic valve two, magnetic valve three, pressure sensor two, magnetic valve four, temperature control transmitter are connected with switch board wiring respectively with pressure sensor three, and switch board is also connected with the outdoor temperature sensor for detecting outdoor environment temperature disposed in the outdoor.
Operation principle of the present invention is, shell-and-tube heat exchanger carries out heat exchange to the steam source that steam pipe is carried, steam becomes condensed water at shell-and-tube heat exchanger, then after steam trap resistance vapour is hydrophobic, the storage of condensed water water storage tank is entered by drain pipe, condensed water water storage tank water level rises, the level sensor be contained in condensed water water storage tank detects condensed water water storage tank water level, when detect condensed water water storage tank water level rise to the fixed high water level point of systemic presupposition and above time, condensed water variable frequency pump starts and fetches water in condensed water water storage tank, and carry out frequency-changing pressure stabilizing operation relative to pressure sensor one according to the recovery constant voltage value of systemic presupposition, condensed water in condensed water water storage tank is by entering plate type heat exchanger after condensed water variable frequency pump, then plate type heat exchanger is that thermal source carries out UTILIZATION OF VESIDUAL HEAT IN and heat exchange again again with condensed water, cooling, and reclaimed eventually through condensed water discharge pipe access heating power outer net, and in condensed water variable frequency pump startup optimization process, magnetic valve two is opened immediately, magnetic valve four cuts out immediately, first the flow of secondary returning water pipe will enter plate type heat exchanger by pre-hot water supplying pipe and heat, preheating, then be back to secondary returning water pipe by preheating return pipe and enter shell-and-tube heat exchanger, simultaneously, condensed water water storage tank water level decreasing, when the low water level point of condensed water water storage tank water level lower than systemic presupposition being detected, condensed water variable frequency pump autostop, magnetic valve four will be opened immediately, magnetic valve two cuts out immediately, plate type heat exchanger exits heating, so repeatedly, the condensed water realized in condensed water water storage tank of the present invention can be discharged in time, and carry out cooling process by plate type heat exchanger and carry out UTILIZATION OF VESIDUAL HEAT IN, reach energy-saving effect, meanwhile, the leaving water temperature of the temperature control transmitters sense secondary water-supply pipe on secondary water-supply pipe is housed, the outdoor environment temperature that switch board system detects according to outdoor temperature sensor provides secondary water-supply pipe water outlet temperature setting value adaptively, then the secondary water-supply pipe water outlet temperature setting value provided according to system relative to temperature control transmitter by steam temperature-sensing valve regulates its aperture automatically, when the water outlet temperature setting value that secondary water-supply pipe leaving water temperature provides lower than system being detected, steam temperature-sensing valve will tune up its aperture, steam pipe flow is increased, secondary water-supply pipe leaving water temperature increases, otherwise, then turn steam temperature-sensing valve aperture down and reduce steam pipe flow, secondary water-supply pipe leaving water temperature reduces, adjustment like this, in secondary water-supply pipe leaving water temperature is maintained water outlet temperature setting value that system provides, realize the present invention energy-conservation, comfortable heating effect, the pressure sensor two be contained on secondary returning water pipe detects circulating pump intake pressure, when the pressure of return water steady state value of circulating pump intake pressure lower than systemic presupposition being detected, moisturizing variable frequency pump will start and fetches water in condensed water water storage tank automatically, and moisturizing variable frequency pump carries out frequency-changing pressure stabilizing moisturizing relative to pressure sensor two according to the pressure of return water steady state value of systemic presupposition, voltage regulation operation, be stabilized on the pressure of return water steady state value of systemic presupposition to make circulating pump intake pressure, when detecting that circulating pump intake pressure is stabilized in the pressure of return water steady state value of systemic presupposition, and when maintaining 30s ~ 60s, moisturizing variable frequency pump is by autostop and enter dormancy holding state, so repeatedly, realize voltage stabilizing of the present invention, level pressure and termination of pumping energy-saving effect, when the pressure of return water steady state value of circulating pump intake pressure higher than systemic presupposition being detected, and reach systemic presupposition super-pressure force value and above time, the magnetic valve three be contained on relief tube will open sluicing automatically, pressure release, until when circulating pump intake pressure falls back to the pressure of return water steady state value of systemic presupposition, magnetic valve three will cut out automatically, when the anhydrous force value of circulating pump intake pressure lower than systemic presupposition being detected, circulating pump is by stoppage protection, when circulating pump intake pressure recovers, and detect circulating pump intake pressure systemic presupposition pressure of return water steady state value and above time, circulating pump automatically starts and reverts to normal operating condition, equally, when being contained in the level sensor in condensed water water storage tank and the lack of water water level point of condensed water water storage tank water level lower than systemic presupposition being detected, moisturizing variable frequency pump in out of service and condensed water variable frequency pump are reported to the police, water water storage tank water level rezime to be condensed and when the low water level point of condensed water water storage tank water level higher than systemic presupposition being detected, report to the police and automatically eliminate, system will be automatically restored to normal condition.When utilizing moisturizing variable frequency pump to carry out water filling to secondary returning water pipe system, due to evaporated condensation water storage in condensed water water storage tank, the magnetic valve one being contained in filling pipe will be opened into water automatically, the temperature sensor be contained in condensed water water storage tank detects condensed water water storage tank temperature, when filling water at secondary returning water pipe system, and when detecting that circulating pump intake pressure reaches the pressure of return water steady state value of systemic presupposition by pressure sensor two, circulating pump starts, steam temperature-sensing valve is opened and is automatically regulated, condensed water enters condensed water water storage tank by drain pipe, condensed water water storage tank temperature raises, when the condensation aquatic products coolant-temperature gage value of condensed water water storage tank temperature higher than systemic presupposition being detected, magnetic valve one will automatically cut out and cut off filling pipe, system will be automatically converted to condensed water water storage, moisturizing, the running status of UTILIZATION OF VESIDUAL HEAT IN and recovery.
Each related temperature signals, water level signal, pressure signal that described switch board detects according to described outdoor temperature sensor, temperature sensor, temperature control transmitter, level sensor, pressure sensor one, pressure sensor two and pressure sensor three, carry out Automatic Control and protection respectively to circulating pump, moisturizing variable frequency pump, condensed water variable frequency pump, steam temperature-sensing valve, magnetic valve one, magnetic valve two, magnetic valve three and magnetic valve four.
The invention has the beneficial effects as follows, the present invention can effectively utilize condensation water residual heat to carry out heating, preheating, improve the efficiency of utilization of heat exchange station, and have significant effects of energy saving and emission reduction, simultaneity factor configuration is complete, and heat cost is low, result of use is good, easy to utilize.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, shell-and-tube heat exchanger, 2, condensed water water storage tank, 3, condensed water variable frequency pump, 4, plate type heat exchanger, 5, circulating pump, 6, moisturizing variable frequency pump, 7, switch board, 8, outdoor temperature sensor, 9, steam pipe, 10, steam temperature-sensing valve, 11, steam trap, 12, drain pipe, 13, filling pipe, 14, magnetic valve one, 15, level sensor, 16, temperature sensor, 17, condensed water heating tube, 18, condensed water discharge pipe, 19, pressure sensor one, 20, pre-hot water supplying pipe, 21, preheating return pipe, 22, magnetic valve two, 23, moisturizing voltage-stabiliser tube, 24, magnetic valve three, 25, relief tube, 26, secondary returning water pipe, 27, filter, 28, pressure sensor two, 29, magnetic valve four, 30, secondary water-supply pipe, 31, temperature control transmitter, 32, pressure sensor three.
Detailed description of the invention
With regard to accompanying drawing 1, high efficiency energy saving heat exchanging station of the present invention is described in detail below below.
As shown in Figure 1, high efficiency energy saving heat exchanging station of the present invention is primarily of shell-and-tube heat exchanger 1, condensed water water storage tank 2, condensed water variable frequency pump 3, plate type heat exchanger 4, circulating pump 5, moisturizing variable frequency pump 6 and switch board 7 form, an import of shell-and-tube heat exchanger 1 and once export and be connected to steam pipe 9 and drain pipe 12 respectively, drain pipe 12 is connected with condensed water water storage tank 2 again, steam pipe 9 is equipped with steam temperature-sensing valve 10, drain pipe 12 is equipped with steam trap 11, the secondary import of shell-and-tube heat exchanger 1 is connected with secondary returning water pipe 26 and secondary water-supply pipe 30 respectively with secondary outlet, secondary water-supply pipe 30 is equipped with temperature control transmitter 31 and pressure sensor 3 32, secondary returning water pipe 26 is equipped with filter, secondary returning water pipe 26 is equipped with circulating pump 5 after filter 27, secondary returning water pipe 26 is before circulating pump 5, pressure sensor 2 28 is provided with after filter 27, and be connected to relief tube 25, and on relief tube 25, magnetic valve 3 24 is housed, secondary returning water pipe 26 is equipped with magnetic valve 4 29 after circulating pump 5, secondary returning water pipe 26 is before magnetic valve 4 29, pre-hot water supplying pipe 20 is connected to after circulating pump 5, secondary returning water pipe 26 is connected to preheating return pipe 21 after magnetic valve 4 29 simultaneously, pre-hot water supplying pipe 20 and preheating return pipe 21 export with the secondary import of plate type heat exchanger 4 and secondary respectively and are connected, and on pre-hot water supplying pipe 20, magnetic valve 2 22 is housed, an import of plate type heat exchanger 4 and once export and be connected to condensed water heating tube 17 and condensed water discharge pipe 18 respectively, the other end of condensed water heating tube 17 is connected with the outlet at bottom of condensed water water storage tank 2, condensed water heating tube 17 is equipped with condensed water variable frequency pump 3, condensed water discharge pipe 18 is provided with pressure sensor 1, level sensor 15 and temperature sensor 16 is also provided with in condensed water water storage tank 2, filling pipe 13 is connected on condensed water water storage tank 2 top, filling pipe 13 is equipped with magnetic valve 1, moisturizing voltage-stabiliser tube 23 is connected in the bottom of condensed water water storage tank 2, moisturizing voltage-stabiliser tube 23 is connected with secondary returning water pipe 26 again, and before moisturizing voltage-stabiliser tube 23 is connected to circulating pump 5, on secondary returning water pipe 26 after filter 27, moisturizing voltage-stabiliser tube 23 is equipped with moisturizing variable frequency pump 6.Described condensed water variable frequency pump 3, circulating pump 5, moisturizing variable frequency pump 6, steam temperature-sensing valve 10, magnetic valve 1, level sensor 15, temperature sensor 16, pressure sensor 1, magnetic valve 2 22, magnetic valve 3 24, pressure sensor 2 28, magnetic valve 4 29, temperature control transmitter 31 and pressure sensor 3 32 are connected with switch board 7 wiring respectively, and switch board 7 is also connected with the outdoor temperature sensor 8 for detecting outdoor environment temperature disposed in the outdoor.
Operation principle of the present invention is, the steam source that shell-and-tube heat exchanger 1 pair of steam pipe 9 is carried carries out heat exchange, steam becomes condensed water at shell-and-tube heat exchanger 1, then by drain pipe 12 through steam trap 11 hinder vapour hydrophobic after enter condensed water water storage tank 2 and store, condensed water water storage tank 2 water level rises, the level sensor 15 be contained in condensed water water storage tank 2 detects condensed water water storage tank 2 water level, when detect condensed water water storage tank 2 water level rise to the fixed high water level point of systemic presupposition and above time, condensed water variable frequency pump 3 starts and fetches water in condensed water water storage tank 2, and carry out frequency-changing pressure stabilizing operation relative to pressure sensor 1 according to the recovery constant voltage value of systemic presupposition, condensed water in condensed water water storage tank 2 enters plate type heat exchanger 4 by after condensed water variable frequency pump 3, then plate type heat exchanger 4 is that thermal source carries out UTILIZATION OF VESIDUAL HEAT IN and heat exchange again again with condensed water, cooling, and access heating power outer net eventually through condensed water discharge pipe 18 and reclaimed, and in condensed water variable frequency pump 3 startup optimization process, magnetic valve 2 22 is opened immediately, magnetic valve 4 29 cuts out immediately, first the flow of secondary returning water pipe 26 will enter plate type heat exchanger 4 by pre-hot water supplying pipe 20 and heat, preheating, then be back to secondary returning water pipe 26 by preheating return pipe 21 and enter shell-and-tube heat exchanger 1, simultaneously, condensed water water storage tank 2 water level decreasing, when the low water level point of condensed water water storage tank 2 water level lower than systemic presupposition being detected, condensed water variable frequency pump 3 autostop, magnetic valve 4 29 will be opened immediately, magnetic valve 2 22 cuts out immediately, plate type heat exchanger 4 exits heating, so repeatedly, the condensed water realized in condensed water water storage tank 2 of the present invention can be discharged in time, and carry out cooling process by plate type heat exchanger 4 and carry out UTILIZATION OF VESIDUAL HEAT IN, reach energy-saving effect, meanwhile, the temperature control transmitter 31 be equipped with on secondary water-supply pipe 30 detects the leaving water temperature of secondary water-supply pipe 30, the outdoor environment temperature that switch board 7 system detects according to outdoor temperature sensor 8 provides secondary water-supply pipe 30 water outlet temperature setting value adaptively, then the secondary water-supply pipe 30 water outlet temperature setting value provided according to system relative to temperature control transmitter 31 by steam temperature-sensing valve 10 regulates its aperture automatically, when the water outlet temperature setting value that secondary water-supply pipe 30 leaving water temperature provides lower than system being detected, steam temperature-sensing valve 10 will tune up its aperture, steam pipe 9 flow is increased, secondary water-supply pipe 30 leaving water temperature increases, otherwise, then turn steam temperature-sensing valve 10 aperture down and reduce steam pipe 9 flow, secondary water-supply pipe 30 leaving water temperature reduces, adjustment like this, in secondary water-supply pipe 30 leaving water temperature is maintained water outlet temperature setting value that system provides, realize the present invention energy-conservation, comfortable heating effect, the pressure sensor 2 28 be contained on secondary returning water pipe 26 detects circulating pump 5 intake pressure, when the pressure of return water steady state value of circulating pump 5 intake pressure lower than systemic presupposition being detected, moisturizing variable frequency pump 6 automatically will start and fetch water in condensed water water storage tank 2, and moisturizing variable frequency pump 6 carries out frequency-changing pressure stabilizing moisturizing relative to pressure sensor 2 28 according to the pressure of return water steady state value of systemic presupposition, voltage regulation operation, be stabilized on the pressure of return water steady state value of systemic presupposition to make circulating pump 5 intake pressure, when detecting that circulating pump 5 intake pressure is stabilized in the pressure of return water steady state value of systemic presupposition, and when maintaining 30s ~ 60s, moisturizing variable frequency pump 6 is by autostop and enter dormancy holding state, so repeatedly, realize voltage stabilizing of the present invention, level pressure and termination of pumping energy-saving effect, when the pressure of return water steady state value of circulating pump 5 intake pressure higher than systemic presupposition being detected, and reach systemic presupposition super-pressure force value and above time, the magnetic valve 3 24 be contained on relief tube 25 will open sluicing automatically, pressure release, until when circulating pump 5 intake pressure falls back to the pressure of return water steady state value of systemic presupposition, magnetic valve 3 24 will cut out automatically, when the anhydrous force value of circulating pump 5 intake pressure lower than systemic presupposition being detected, circulating pump 5 is by stoppage protection, when circulating pump 5 intake pressure recovers, and detect circulating pump 5 intake pressure systemic presupposition pressure of return water steady state value and above time, circulating pump 5 automatically starts and reverts to normal operating condition, equally, when the level sensor 15 be contained in condensed water water storage tank 2 detects the lack of water water level point of condensed water water storage tank 2 water level lower than systemic presupposition, moisturizing variable frequency pump 6 in out of service and condensed water variable frequency pump 3 are reported to the police, water water storage tank 2 water level rezime to be condensed and when the low water level point of condensed water water storage tank 2 water level higher than systemic presupposition being detected, report to the police and automatically eliminate, system will be automatically restored to normal condition.When utilizing moisturizing variable frequency pump 6 pairs of secondary returning water pipe 26 systems to carry out water filling, due to evaporated condensation water storage in condensed water water storage tank 2, the magnetic valve 1 being contained in filling pipe 13 will be opened into water automatically, the temperature sensor 16 be contained in condensed water water storage tank 2 detects condensed water water storage tank 2 temperature, when filling water in secondary returning water pipe 26 system, and when detecting that circulating pump 5 intake pressure reaches the pressure of return water steady state value of systemic presupposition by pressure sensor 2 28, circulating pump 5 starts, steam temperature-sensing valve 10 is opened and is automatically regulated, condensed water enters condensed water water storage tank 2 by drain pipe 12, condensed water water storage tank 2 temperature raises, when the condensation aquatic products coolant-temperature gage value of condensed water water storage tank 2 temperature higher than systemic presupposition being detected, magnetic valve 1 will cut out and cut off filling pipe 13 automatically, system will be automatically converted to condensed water water storage, moisturizing, the running status of UTILIZATION OF VESIDUAL HEAT IN and recovery.
Each related temperature signals, water level signal, pressure signal that described switch board 7 detects according to described outdoor temperature sensor 8, temperature sensor 16, temperature control transmitter 31, level sensor 15, pressure sensor 1, pressure sensor 2 28 and pressure sensor 3 32, carry out Automatic Control and protection respectively to circulating pump 5, moisturizing variable frequency pump 6, condensed water variable frequency pump 3, steam temperature-sensing valve 10, magnetic valve 1, magnetic valve 2 22, magnetic valve 3 24 and magnetic valve 4 29.
Claims (2)
1. a high efficiency energy saving heat exchanging station is primarily of shell-and-tube heat exchanger, condensed water water storage tank, condensed water variable frequency pump, plate type heat exchanger, circulating pump, moisturizing variable frequency pump and switch board composition, an import of shell-and-tube heat exchanger and once export and be connected to steam pipe and drain pipe respectively, drain pipe is connected with condensed water water storage tank again, steam pipe is equipped with steam temperature-sensing valve, the secondary import of shell-and-tube heat exchanger is connected with secondary returning water pipe and secondary water-supply pipe respectively with secondary outlet, secondary water-supply pipe is equipped with temperature control transmitter, secondary returning water pipe is equipped with filter, secondary returning water pipe is equipped with circulating pump after the filters, secondary returning water pipe is before circulating pump, pressure sensor two is provided with after filter, and be connected to relief tube, it is characterized in that, secondary returning water pipe is equipped with magnetic valve four after circulating pump, secondary returning water pipe is before magnetic valve four, pre-hot water supplying pipe is connected to after circulating pump, secondary returning water pipe is connected to preheating return pipe after magnetic valve four simultaneously, pre-hot water supplying pipe and preheating return pipe export with the secondary import of plate type heat exchanger and secondary respectively and are connected, and magnetic valve two is housed on pre-hot water supplying pipe, an import of plate type heat exchanger and once export and be connected to condensed water heating tube and condensed water discharge pipe respectively, the other end of condensed water heating tube is connected with the outlet at bottom of condensed water water storage tank, condensed water heating tube is equipped with condensed water variable frequency pump, condensed water discharge pipe is provided with pressure sensor one, level sensor and temperature sensor is also provided with in condensed water water storage tank.
2. high efficiency energy saving heat exchanging station according to claim 1, it is characterized in that, filling pipe is connected on condensed water water storage tank top, filling pipe is equipped with magnetic valve one, moisturizing voltage-stabiliser tube is connected in the bottom of condensed water water storage tank, moisturizing voltage-stabiliser tube is connected with secondary returning water pipe again, and moisturizing voltage-stabiliser tube be connected to circulating pump before, on secondary returning water pipe after filter, moisturizing voltage-stabiliser tube is equipped with moisturizing variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688781.8A CN104864474A (en) | 2014-11-26 | 2014-11-26 | Efficient and energy-saving heat exchange station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688781.8A CN104864474A (en) | 2014-11-26 | 2014-11-26 | Efficient and energy-saving heat exchange station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104864474A true CN104864474A (en) | 2015-08-26 |
Family
ID=53910490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410688781.8A Pending CN104864474A (en) | 2014-11-26 | 2014-11-26 | Efficient and energy-saving heat exchange station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864474A (en) |
-
2014
- 2014-11-26 CN CN201410688781.8A patent/CN104864474A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104848303A (en) | Intelligent heating heat supply station for heat exchange by steam heat source and condensed water recovery | |
| CN102287861A (en) | Heating afterheat automatically reclaiming system | |
| CN104848377A (en) | Dual-heat-source domestic hot water centralized supply system | |
| CN104848294A (en) | High-temperature-water heat exchange low-temperature-water direct connection heating system | |
| CN104848376A (en) | Hot water heat exchanger unit | |
| CN104864735A (en) | Condensate water waste heat utilization and recovery integrated heat exchange unit | |
| CN202485278U (en) | Hot spring bathing pool heat energy recycling system | |
| CN104848305A (en) | Unit for heat exchange through steam and condensate water recovery | |
| CN104864444A (en) | Heating system capable of realizing heat exchange by using geothermal water | |
| CN201628490U (en) | Leveled utilization device for cigarette factory steam condensed water heat | |
| CN104848323A (en) | Intelligent variable frequency heating exchange station | |
| CN104864438A (en) | Intelligent heat supply and heat exchange station using steam as heat source | |
| CN104864474A (en) | Efficient and energy-saving heat exchange station | |
| CN104848301A (en) | Geothermal heat supply hot water circulating system | |
| CN202101308U (en) | Automatic recycling system for waste heat of heat supply | |
| CN104848289A (en) | Efficient heat-supply heating heat-exchange unit adopting steam heat source | |
| CN104848723A (en) | Tube plate composite heat exchanger unit | |
| CN104864440A (en) | Heat exchange unit for heat supply | |
| CN203054492U (en) | Intelligent thermal system steam energy saving control device | |
| CN202023728U (en) | Control system of steam condensation water brute force suction device | |
| CN104848384A (en) | Temperature/pressure-change heating heat exchanger unit | |
| CN104848304A (en) | Energy-saving and emission-reducing steam heat exchange station | |
| CN203794659U (en) | Constant-pressure moisturizing vacuum degassing device | |
| CN104864439A (en) | Temperature reducing combined type full-automatic variable frequency heat exchange unit | |
| CN206247697U (en) | A kind of centrifugal air compressor waste heat recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |
|
| WD01 | Invention patent application deemed withdrawn after publication |