CN203223906U - Boiler system and boiler water-supply system with U-shaped flue - Google Patents
Boiler system and boiler water-supply system with U-shaped flue Download PDFInfo
- Publication number
- CN203223906U CN203223906U CN 201320049448 CN201320049448U CN203223906U CN 203223906 U CN203223906 U CN 203223906U CN 201320049448 CN201320049448 CN 201320049448 CN 201320049448 U CN201320049448 U CN 201320049448U CN 203223906 U CN203223906 U CN 203223906U
- Authority
- CN
- China
- Prior art keywords
- flue
- rear end
- shape
- vertical
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model provides a boiler system and a boiler water-supply system with a U-shaped flue. The boiler system with the U-shaped flue comprises a boiler body, a boiler flue and a U-shaped flue apparatus, wherein the U-shaped flue apparatus is connected with the boiler body by the boiler flue and comprises a front vertical flue which is connected with the boiler flue in a sealing manner and is used for enabling flue gas exhausted by the boiler to flow in the front vertical flue from an upper side to a lower side, a heat exchanger which is connected with the front vertical flue in the sealing manner and is used for enabling the flue gas exhausted by the front vertical flue to flow through a water pipe of the heat exchanger from the upper side to the lower side, and a rear J-shaped flue which is connected with the heat exchanger in the sealing manner and is used for enabling the flue gas exhausted by the heat exchanger to flow in the rear J-shaped flue from the lower side to the upper side and exhaust, wherein the front vertical flue, the heat exchanger and the rear J-shaped flue are connected to form a U shape. According to the boiler system and the boiler water-supply system, problems of insufficient heat exchange, flue corrosion and condensation water recovery caused by relatively rapid flue gas speed are solved. The boiler system and the boiler water-supply system are beneficial to deep residual heat recovery of the flue gas.
Description
Technical field
The utility model relates to the boiler technology field, is a kind of steam generator system and boiler replenishing water system that has the U-shaped flue specifically.
Background technology
Because the day of petroleum resources is becoming tight and fuel cost surging, it is urgent day by day to improve boiler efficiency, and wherein the boiler exhaust gas afterheat utilization is one of effective way that improves boiler efficiency.
As shown in Figure 1, be steam generator system of the prior art, comprising: boiler body 10, horizontal flue 20, vertical gas pass 21 (back-end ductwork), heat exchanger 30, feed pipe (40,41), water pump 50 and constant pressure tank 60.The boiler flue connected mode is: heat exchanger 30(or economizer) directly be contained in the smoke outlet of vertical gas pass 21, vertical gas pass 21 connects and leads to outdoor main flue gas flue.Boiler body 10 discharged flue gas flow from bottom to top through horizontal flue 20 and vertical gas pass 21, go into outdoor main flue gas flue side by side.This flue gas shortcoming of the boiler exhaust gas UTILIZATION OF VESIDUAL HEAT IN scheme of process heat exchanger 30 from bottom to top is:
1) flue gas is in elemental effect current downflow, and cigarette speed is very fast, and the flue-gas temperature graded is less, and heat exchange is insufficient;
2) exhaust gas temperature is higher, more than flue gas dew point, can not realize the degree of depth waste heat recovery of flue gas.
During 3) for condensing heat-exchange, the condensate water that heat exchange produces directly flows to the smoke outlet of horizontal flue 20 and boiler body 10 easily along vertical gas pass 21, horizontal flue 20 and boiler body 10 are had certain corrosivity, and does not utilize condensate water to reclaim.
The utility model content
The utility model provides a kind of steam generator system and boiler replenishing water system that has the U-shaped flue, and problems such as the heat exchange that comparatively fast causes because of cigarette speed is insufficient to solve, boiler flue corrosion, condensate water recovery are beneficial to the degree of depth waste heat recovery of flue gas.
One of the purpose of this utility model is, a kind of steam generator system that has the U-shaped flue is provided, and this system comprises: boiler body, boiler flue and U-shaped flue device, and the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of described heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of described rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped.
The steam generator system that has the U-shaped flue also comprises: condensation water tank; The bottom of rear end " J " shape flue is provided with condensation-water drain, is connected with condensation water tank, is used for the condensed water in the shape flue of rear end " J " is entered condensation water tank, after condensation water tank is transported to water treatment system with condensed water, be used for boiler replenishing water, the pipe network moisturizing, or do other purposes.
The U-shaped flue device also comprises: blower fan, be arranged in the vertical flue of front end, and be used for blowing flue gas and in the vertical flue of front end, flow from top to bottom.
The U-shaped flue device also comprises: by-pass flue, be used for being communicated with the vertical flue of front end and rear end " J " shape flue, and make the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".
The water pipe of heat exchanger is the coiled pipe structure.
One of the purpose of this utility model is, a kind of steam generator system that has the U-shaped flue for the residential quarter heating is provided, this system comprises: boiler body, boiler flue and U-shaped flue device, condensation water tank and heat pump, and the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of front end; By-pass flue is used for being communicated with the vertical flue of front end and rear end " J " shape flue, makes the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".The bottom of rear end " J " shape flue is provided with condensation-water drain, is connected with condensation water tank, is used for the condensed water in the shape flue of rear end " J " is entered condensation water tank, after condensation water tank is transported to water treatment system with condensed water, be used for boiler replenishing water, the pipe network moisturizing, or do other purposes; The water pipe of heat exchanger is connected with heat pump, and heat pump is carried back heat exchanger with delivery to residential quarter heating system and the heating water return that temperature is lower.
One of the purpose of this utility model is, a kind of boiler replenishing water system that has the U-shaped flue is provided, and this system comprises: boiler body and boiler flue, U-shaped flue device, condensation water tank and water pump, and the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of front end; By-pass flue is used for being communicated with the vertical flue of front end and rear end " J " shape flue, makes the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".The bottom of rear end " J " shape flue is provided with condensation-water drain, is connected with condensation water tank, is used for the condensed water in the shape flue of rear end " J " is entered described condensation water tank, after condensation water tank is transported to water treatment system with condensed water, is used for boiler replenishing water; The water pipe of heat exchanger is connected with water pump with boiler body respectively, and water pump is transported to heat exchanger with cold water, and the hot water of heat exchanger after with heat exchange is transmitted back to boiler body.
One of the purpose of this utility model is, a kind of steam generator system that has the U-shaped flue for cogeneration of heat and power is provided, this system comprises: boiler body and boiler flue, U-shaped flue device, condensation water tank, heat pump and heater, and the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of front end; By-pass flue is used for being communicated with the vertical flue of front end and rear end " J " shape flue, makes the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".The bottom of rear end " J " shape flue is provided with condensation-water drain, is connected with condensation water tank, is used for the condensed water in the shape flue of rear end " J " is entered condensation water tank, after condensation water tank is transported to water treatment system with condensed water, be used for boiler replenishing water, the pipe network moisturizing, or do other purposes; The water pipe of heat exchanger is connected with heat pump, and heat pump is connected with heater, and heat pump arrives heater with delivery.
One of the purpose of this utility model is, a kind of boiler replenishing water system that has the U-shaped flue for cogeneration of heat and power is provided, this system comprises: boiler body and boiler flue, U-shaped flue device, condensation water tank, heat pump and heater, and the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of described heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of front end; By-pass flue is used for being communicated with the vertical flue of front end and rear end " J " shape flue, makes the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".The bottom of rear end " J " shape flue is provided with condensation-water drain, is connected with condensation water tank, is used for the condensed water in the shape flue of rear end " J " is entered condensation water tank, after condensation water tank is transported to water treatment system with condensed water, is used for boiler replenishing water; The water pipe of heat exchanger is connected with described heat pump, and heat pump is connected with boiler body with heater respectively, and heat pump arrives heater and boiler body with delivery.
The beneficial effects of the utility model are: (1) fully the tow taste heat in the recovery boiler tail gas and flue gas contains the latent heat that water condensation discharges, preparation high-grade heat energy, can be used for the heating boiler system water or make life with aspects such as hot water, improved resource utilization to greatest extent; (2) carry out condensing heat-exchange at flue gas, can reclaim a large amount of flue gas condensing water, this part after treatment composition comparatively clean, can be used for industrial waters such as supplement boiler water, saved water resource; (3) flue gas is being carried out in the waste heat recovery process part NO in the flue gas
xAnd a spot of SO
2, dust etc. is recovered in the condensation water tank with condensate water, reduced concentration, effectively reduces the discharging of poisonous and harmful substance.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those skilled in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the steam generator system schematic diagram of prior art;
Fig. 2 is the structural representation of the steam generator system that has the U-shaped flue of the utility model embodiment;
Fig. 3 is the water pipe structure figure of the heat exchanger of the steam generator system that has the U-shaped flue of the utility model embodiment;
Fig. 4 is the structural representation of the steam generator system with condensed water processing capacity of the utility model embodiment;
Fig. 5 is the steam generator system structural representation that has the U-shaped flue that is used for the residential quarter heating of the utility model embodiment;
Fig. 6 is the structural representation of the boiler replenishing water system that has the U-shaped flue of the utility model embodiment;
Fig. 7 is the structural representation of the steam generator system that has the U-shaped flue that is used for cogeneration of heat and power of the utility model embodiment;
Fig. 8 is the structural representation of the boiler replenishing water system that has the U-shaped flue that is used for cogeneration of heat and power of the utility model embodiment.
Drawing reference numeral:
The 100--boiler body, the 101--boiler flue;
200--U shape flue device, the vertical flue of 201--front end, the 202--heat exchanger, 203--rear end " J " shape flue, 204--by-pass flue, 205--by-pass flue gate valve, the vertical flue gate valve of 206--front end, 207--rear end " J " shape flue gate valve, 208--blower fan, the 209--condensation-water drain, the 210--condensation water tank;
The 300--water pump, 301--feed pipe, 302-heat pump, 303-condenser.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in Figure 2, the steam generator system that has the U-shaped flue of present embodiment comprises: boiler body 100, boiler flue 101 and U-shaped flue device 200, U-shaped flue device 200 is connected with boiler body 100 by boiler flue 101.
U-shaped flue device 200 comprises: the vertical flue 201 of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger 202 with vertical 201 airtight connections of flue of front end, flows through the water pipe of heat exchanger 202 from top to bottom for the flue gas that the vertical flue 201 of front end is discharged; Rear end " J " shape flue 203, with 202 airtight connections of heat exchanger, the flue gas that is used for heat exchanger 202 is discharged flows and discharge in rear end " J " shape flue 203 from bottom to top; The vertical flue 201 of front end, heat exchanger 202 and rear end " J " shape flue 203 connect into U-shaped.
As shown in Figure 3, the water pipe of heat exchanger 202 adopts structures such as coiled pipe, finned tube or bushing type in the present embodiment, selects heat transfer and corrosion resistance purity 99.9% red copper preferably for use, and the surface scribbles the acidproof special-purpose corrosion resistant coating that is applicable to the fume gas condensation heat exchange; Heat exchanger shell and terminal all adopt the high-quality stainless steel material.Heat exchanger 202 has increased the rib structure of light pipe at the Liquid-Vapor Phase Transition heat exchange, can increase heating surface area, has reduced the thickness of drop and liquid film, is conducive to strengthen heat exchange.Simultaneously, suitably increased spacing of fins, can guarantee under maximum condensate flow, also can not occur putting up a bridge.
Embodiment 2
As shown in Figure 4, the steam generator system that has the U-shaped flue of present embodiment comprises: boiler body 100, boiler flue 101 and U-shaped flue device 200, condensation water tank 210, U-shaped flue device 200 is connected with boiler body 100 by boiler flue 101.
U-shaped flue device 200 comprises: the vertical flue 201 of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger 202 with vertical 201 airtight connections of flue of front end, flows through the water pipe of heat exchanger 202 from top to bottom for the flue gas that the vertical flue 201 of front end is discharged; Rear end " J " shape flue 203, with 202 airtight connections of heat exchanger, the flue gas that is used for heat exchanger 202 is discharged flows and discharge in rear end " J " shape flue 203 from bottom to top; The vertical flue 201 of front end, heat exchanger 202 and rear end " J " shape flue 203 connect into U-shaped.
The bottom of rear end " J " shape flue 203 is provided with condensation-water drain 209, be connected with condensation water tank 210, be used for the condensed water in rear end " J " the shape flue 203 is entered condensation water tank 210, after condensation water tank 210 is transported to water treatment system with condensed water, be used for boiler replenishing water, the pipe network moisturizing, or do other purposes.
The U-shaped flue device also comprises: blower fan 208, be arranged in the vertical flue 201 of front end, and be used for blowing flue gas and in the vertical flue of front end, flow from top to bottom.
The U-shaped flue device also comprises: by-pass flue 204, be used for being communicated with the vertical flue 201 of front end and rear end " J " shape flue 203, and make the flue gas in the vertical flue 201 of front end enter rear end " J " shape flue 203 through by-pass flue 204; By-pass flue gate valve 205 is arranged on the by-pass flue 204, is used for the flue gas that flows to rear end " J " shape flue 203 in the by-pass flue 204 is controlled; The vertical flue gate valve 206 of front end is arranged on the vertical flue 201 of front end, is used for the flue gas that flows to heat exchanger 202 in the vertical flue 201 of front end is controlled; Rear end " J " shape flue gate valve 207 is arranged on rear end " J " the shape flue 203, is used for controlling flowing to outside flue gas in rear end " J " the shape flue 203.
The water pipe of heat exchanger 202 is the coiled pipe structure.
The condensation water tank 210 of present embodiment is contained in the bottommost of U-shaped flue, and cross section can be round, rectangle and square etc., is provided with charge door, overfall, delivery port, sewage draining exit etc., water tank volume and boiler coupling.Material: carbon steel lining anti-corrosion material or whole alloy material be as the material of condensation water tank, some nonmetallic materials, and for example fiberglass and acid-proof ceramic tile also are used for making the condensation water tank container, make that the equipment selection range is extensive, and cost reduces.
The condensed water that produces that condenses flows in the condensation water tank 210 along the U-shaped flue, by adding alkaline solution (as NaOH or NaHCO
3The aqueous solution) regulate condensate water pH value, carry out water treatment after, reach requirement after, recycling.
The function of blower fan 208 is, because flue gas self flow behavior, flue gas is bottom-up to flow, the U-shaped flue forces flue gas from up to down to flow, and has increased flow resistance, therefore, in flue, increase blower fan 208, overcome flue gas self resistance on the one hand, overcome resistances such as heat exchanger on the other hand.
The effect of present embodiment is that (1) reduces thickness of liquid film, strengthens and conducts heat.In the flue gas waste heat recovery process, the flue gas of high temperature enters heat exchanger, conducts heat to give the cooling water that flows in the heat exchanger, can condense to form liquid film or drop on the heat exchanger outer wall.Flue gas waste heat recovery heat exchanger inside is that horizontal tube coil is arranged, under the effect of gravity, centrifugal force and interface shear stress, the water that condenses is dropped onto downwards on another horizontal tube by a horizontal tube, being membranaceous along the heating tube outer wall flows downward, and rely on medium in the pipe heating and constantly evaporation produce the process of indirect steam, and outside heating tube, form the flow regime that gas-liquid two-phase coexists, for many years, numerous scholars have carried out many experiments to this.Flue gas from up to down is forced to flow in this utility model, has reduced the average thickness of the outer liquid film of pipe on the one hand, has strengthened heat transfer, the outer liquid flow velocity of pipe is accelerated, manage outer liquid film fluctuation aggravation, increased the turbulivity of liquid film, be conducive to manage outer heat convection.(2) heat exchange is abundant.In traditional flue gas waste heat recovery, flue gas all passes through heat exchanger from bottom to top, drains in the atmosphere under elemental effect, and cigarette speed is very fast, and heat exchange is insufficient.U-shaped flue entrance place in this utility model, flue gas is forced to from top to bottom through heat exchanger under the air-introduced machine effect, and cigarette speed is slower, can be fully and the heat exchanger heat exchange, strengthen and conduct heat.On the other hand, because the top flue-gas temperature is higher, the bottom flue-gas temperature is low, in heat transfer process, the top and the bottom flue gas is difficult for mixed flow takes place, and is abundant with the countercurrent flow of heat exchanger, increases the smoke entrance temperature difference, the flue-gas temperature that can will finally discharge is reduced to below the dew point, realizes the degree of depth waste heat recovery of flue gas.(3) " U " type flue lowest part is provided with condensate drain, is conducive to the condensed water discharging fully, by condensation water tank condensate water is handled, and recycles.(4) heat transmission equipment is overhead nearer, need not to do higher support, and the installation of equipment and maintenance are very convenient.
Embodiment 3
This utility model U-shaped flue boiler not only can directly be connected with heat exchanger, reclaims one time waste heat, can also be connected with heat pump etc., carries out the flue gas waste heat recovery of the degree of depth.
Be example with certain residential quarter heat supply in winter: boiler is that user heating supplies water, and heat pump is connected with boiler heat-exchanger, is that secondary heating backwater heats.
As shown in Figure 5, be used for the steam generator system that has the U-shaped flue of residential quarter heating, comprise: boiler body, boiler flue and U-shaped flue device, condensation water tank and heat pump, the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of front end; By-pass flue is used for being communicated with the vertical flue of front end and rear end " J " shape flue, makes the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".The bottom of rear end " J " shape flue is provided with condensation-water drain, is connected with condensation water tank, is used for the condensed water in the shape flue of rear end " J " is entered condensation water tank, after condensation water tank is transported to water treatment system with condensed water, be used for boiler replenishing water, the pipe network moisturizing, or do other purposes; The water pipe of heat exchanger is connected with heat pump, and heat pump feeds back to heat exchanger with delivery to residential quarter heating system and the heating water return that temperature is lower.
The secondary return water temperature is about 35 ℃ by the water temperature that enters heat pump after the heat exchanger heating about 45 ℃, after heat pump recirculation, secondary water supply water temperature can be increased to 60 ℃, has improved the heat capacity of whole system greatly, has saved a large amount of energy.And the water of the generation of condensing can be recycled after treatment, is conducive to the conserve water resource; Can be reduced to below 40 ℃ by the exhaust gas temperature after handling, be conducive to NO in the flue gas
xAnd SO
xConcentration reduces, and is great for environment protection significance.
The high-temperature water that heat pump can the electricity consumption driving, gas driven or boiler produce drives, and mode is various.
Embodiment 4
The steam generator system of present embodiment can directly substitute conventional hot water boiler, and boiler water inlet pipe is connected with the ducted heat exchanger of U-shaped, as boiler feedwater, supplies with user's side through the heating back behind the heat that absorbs from flue gas.
As shown in Figure 6, the boiler replenishing water system that has the U-shaped flue of present embodiment comprises: boiler body and boiler flue, U-shaped flue device, condensation water tank and water pump, and the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of front end; By-pass flue is used for being communicated with the vertical flue of front end and rear end " J " shape flue, makes the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".The bottom of rear end " J " shape flue is provided with condensation-water drain, be connected with condensation water tank, be used for the condensed water in the shape flue of rear end " J " is entered described condensation water tank, after condensation water tank is transported to water treatment system with condensed water, be used for boiler replenishing water, or do other purposes; The water pipe of heat exchanger is connected with water pump with boiler body respectively, and water pump is transported to heat exchanger with cold water, and the hot water of heat exchanger after with heat exchange is transmitted back to boiler body.
Whose temperature is present embodiment boiler replenishing water system can make to is improved more than 10 ℃, and finally exhaust gas temperature can be reduced to about 40 ℃, not only saves a large amount of fossil energies, and is conducive to NO in the flue gas
xAnd SO
xConcentration reduces, and is great for environment protection significance.
The high-temperature water that heat pump can the electricity consumption driving, gas driven or boiler produce drives, and mode is various.
Embodiment 5
As shown in Figure 7, the steam generator system that has the U-shaped flue that is used for cogeneration of heat and power of present embodiment comprises: boiler body and boiler flue, U-shaped flue device, condensation water tank, heat pump and heater, and the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of front end; By-pass flue is used for being communicated with the vertical flue of front end and rear end " J " shape flue, makes the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".The bottom of rear end " J " shape flue is provided with condensation-water drain, is connected with condensation water tank, is used for the condensed water in the shape flue of rear end " J " is entered condensation water tank, after condensation water tank is transported to water treatment system with condensed water, be used for boiler replenishing water, the pipe network moisturizing, or do other purposes; The water pipe of heat exchanger is connected with heat pump, and heat pump is connected with heater, and heat pump arrives heater with delivery.
In cogeneration of heat and power, the exhaust steam after the steam-electric power of cogeneration of heat and power power station will directly enter heater, and 70 ℃ heat supply backwater are heated to 130 ℃, be used for the pipe network heat supply.
After using this steam generator system, an exhaust steam part is extracted to heat pump as the drive source of heat pump.Heat exchanger in the flue absorbs the waste heat in the flue gas, and is delivered to heat pump, and the backwater that heat pump utilizes this part thermal source to heat 70 ℃ becomes 98 ℃ delivery to heat exchangers for district heating, directly is heated to 130 ℃ through steam again and is used for the pipe network heat supply.After using this boiler, both reclaim the waste heat in the flue gas, improved the water temperature that enters heater simultaneously, improved boiler efficiency about 10%.
Embodiment 6
As shown in Figure 8, the boiler replenishing water system that has the U-shaped flue that is used for cogeneration of heat and power of present embodiment comprises: boiler body and boiler flue, U-shaped flue device, condensation water tank, heat pump and heater, and the U-shaped flue device is connected with boiler body by boiler flue; Wherein, the U-shaped flue device comprises: the vertical flue of front end, be connected with boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of front end, flows through the water pipe of described heat exchanger from top to bottom for the flue gas that the vertical flue of front end is discharged; Rear end " J " shape flue is connected with heat exchanger is airtight, and the flue gas that is used for heat exchanger is discharged flows and discharge in the shape flue of rear end " J " from bottom to top; The vertical flue of front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of front end; By-pass flue is used for being communicated with the vertical flue of front end and rear end " J " shape flue, makes the flue gas in the vertical flue of front end enter rear end " J " shape flue through by-pass flue; The by-pass flue gate valve is arranged on the by-pass flue, is used for the flue gas that flows to rear end " J " shape flue in the by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of front end, is used for the flue gas that flows to heat exchanger in the vertical flue of front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of rear end " J ".The bottom of rear end " J " shape flue is provided with condensation-water drain, is connected with condensation water tank, is used for the condensed water in the shape flue of rear end " J " is entered condensation water tank, after condensation water tank is transported to water treatment system with condensed water, is used for boiler replenishing water; The water pipe of heat exchanger is connected with described heat pump, and heat pump is connected with boiler body with heater respectively, and heat pump arrives heater and boiler body with delivery.
After using the present embodiment steam generator system, an exhaust steam part is extracted to heat pump as the drive source of heat pump.Water in the heat exchanger absorbs the waste heat in the flue gas, through the heat pump boiler blow-down water.After using this boiler, both reclaim the waste heat in the flue gas, improved the water temperature that enters heater simultaneously, improved boiler efficiency about 10%.
The beneficial effect of the utility model embodiment is: (1) fully the tow taste heat in the recovery boiler tail gas and flue gas contains the latent heat that water condensation discharges, preparation high-grade heat energy, can be used for the heating boiler system water or make life with aspects such as hot water, improved resource utilization to greatest extent; (2) carry out condensing heat-exchange at flue gas, can reclaim a large amount of flue gas condensing water, this part after treatment composition comparatively clean, can be used for industrial waters such as supplement boiler water, saved water resource; (3) flue gas is being carried out in the waste heat recovery process part NOx in the flue gas and a spot of SO
2, dust etc. is recovered in the condensation water tank with condensate water, reduced concentration, effectively reduces the discharging of poisonous and harmful substance.
Used specific embodiment in the utility model principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (9)
1. steam generator system that has the U-shaped flue, described system comprises: boiler body and boiler flue; It is characterized in that described system also comprises: the U-shaped flue device, described U-shaped flue device is connected with described boiler body by boiler flue; Wherein, described U-shaped flue device comprises: the vertical flue of front end, be connected with described boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of described front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of described front end, flows through the water pipe of described heat exchanger from top to bottom for the flue gas that the vertical flue of described front end is discharged; Rear end " J " shape flue is connected with described heat exchanger is airtight, and the flue gas that is used for described heat exchanger is discharged flows and discharge in the shape flue of described rear end " J " from bottom to top; The vertical flue of described front end, heat exchanger and rear end " J " shape flue connect into U-shaped.
2. the steam generator system that has the U-shaped flue according to claim 1 is characterized in that, described system also comprises: condensation water tank; The bottom of described rear end " J " shape flue is provided with condensation-water drain, is connected with described condensation water tank, is used for the condensed water in the shape flue of described rear end " J " is entered described condensation water tank, and described condensation water tank is transported to water treatment system with condensed water.
3. the steam generator system that has the U-shaped flue according to claim 1 is characterized in that, described U-shaped flue device also comprises: blower fan, be arranged in the vertical flue of described front end, and be used for blowing flue gas and in the vertical flue of described front end, flow from top to bottom.
4. according to claim 1 or the 3 described steam generator systems that have the U-shaped flue, it is characterized in that, described U-shaped flue device also comprises: by-pass flue, be used for being communicated with the vertical flue of described front end and rear end " J " shape flue, make the flue gas in the vertical flue of described front end enter described rear end " J " shape flue through described by-pass flue; The by-pass flue gate valve is arranged on the described by-pass flue, is used for the flue gas that flows to described rear end " J " shape flue in the described by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of described front end, is used for the flue gas that flows to described heat exchanger in the vertical flue of described front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of described rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of described rear end " J ".
5. the steam generator system that has the U-shaped flue according to claim 1 is characterized in that, the water pipe of described heat exchanger is the coiled pipe structure.
6. one kind is used for the steam generator system that has the U-shaped flue that heats in the residential quarter, and described system comprises: boiler body and boiler flue; It is characterized in that described system also comprises: U-shaped flue device, condensation water tank and heat pump, described U-shaped flue device is connected with described boiler body by boiler flue; Wherein, described U-shaped flue device comprises: the vertical flue of front end, be connected with described boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of described front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of described front end, flows through the water pipe of described heat exchanger from top to bottom for the flue gas that the vertical flue of described front end is discharged; Rear end " J " shape flue is connected with described heat exchanger is airtight, and the flue gas that is used for described heat exchanger is discharged flows and discharge in the shape flue of described rear end " J " from bottom to top; The vertical flue of described front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of described front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of described front end; By-pass flue is used for being communicated with the vertical flue of described front end and rear end " J " shape flue, makes the flue gas in the vertical flue of described front end enter described rear end " J " shape flue through described by-pass flue; The by-pass flue gate valve is arranged on the described by-pass flue, is used for the flue gas that flows to described rear end " J " shape flue in the described by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of described front end, is used for the flue gas that flows to described heat exchanger in the vertical flue of described front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of described rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of described rear end " J "; The bottom of described rear end " J " shape flue is provided with condensation-water drain, is connected with described condensation water tank, is used for the condensed water in the shape flue of described rear end " J " is entered described condensation water tank, and described condensation water tank is transported to water treatment system with condensed water; The water pipe of described heat exchanger is connected with described heat pump, and described heat pump is carried back described heat exchanger with delivery to residential quarter heating system and the heating water return that temperature is lower.
7. boiler replenishing water system that has the U-shaped flue, described system comprises: boiler body and boiler flue; It is characterized in that described system also comprises: U-shaped flue device, condensation water tank and water pump, described U-shaped flue device is connected with described boiler body by boiler flue; Wherein, described U-shaped flue device comprises: the vertical flue of front end, be connected with described boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of described front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of described front end, flows through the water pipe of described heat exchanger from top to bottom for the flue gas that the vertical flue of described front end is discharged; Rear end " J " shape flue is connected with described heat exchanger is airtight, and the flue gas that is used for described heat exchanger is discharged flows and discharge in the shape flue of described rear end " J " from bottom to top; The vertical flue of described front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of described front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of described front end; By-pass flue is used for being communicated with the vertical flue of described front end and rear end " J " shape flue, makes the flue gas in the vertical flue of described front end enter described rear end " J " shape flue through described by-pass flue; The by-pass flue gate valve is arranged on the described by-pass flue, is used for the flue gas that flows to described rear end " J " shape flue in the described by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of described front end, is used for the flue gas that flows to described heat exchanger in the vertical flue of described front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of described rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of described rear end " J "; The bottom of described rear end " J " shape flue is provided with condensation-water drain, be connected with described condensation water tank, be used for the condensed water in the shape flue of described rear end " J " is entered described condensation water tank, after described condensation water tank is transported to water treatment system with condensed water, be used for boiler replenishing water; The water pipe of described heat exchanger is connected with water pump with described boiler body respectively, and described water pump is transported to described heat exchanger with cold water, and the hot water of described heat exchanger after with heat exchange is transmitted back to described boiler body.
8. steam generator system that has the U-shaped flue that is used for cogeneration of heat and power, described system comprises: boiler body and boiler flue; It is characterized in that described system also comprises: U-shaped flue device, condensation water tank, heat pump and heater, described U-shaped flue device is connected with described boiler body by boiler flue; Wherein, described U-shaped flue device comprises: the vertical flue of front end, be connected with described boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of described front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of described front end, flows through the water pipe of described heat exchanger from top to bottom for the flue gas that the vertical flue of described front end is discharged; Rear end " J " shape flue is connected with described heat exchanger is airtight, and the flue gas that is used for described heat exchanger is discharged flows and discharge in the shape flue of described rear end " J " from bottom to top; The vertical flue of described front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of described front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of described front end; By-pass flue is used for being communicated with the vertical flue of described front end and rear end " J " shape flue, makes the flue gas in the vertical flue of described front end enter described rear end " J " shape flue through described by-pass flue; The by-pass flue gate valve is arranged on the described by-pass flue, is used for the flue gas that flows to described rear end " J " shape flue in the described by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of described front end, is used for the flue gas that flows to described heat exchanger in the vertical flue of described front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of described rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of described rear end " J "; The bottom of described rear end " J " shape flue is provided with condensation-water drain, is connected with described condensation water tank, is used for the condensed water in the shape flue of described rear end " J " is entered described condensation water tank, and described condensation water tank is transported to water treatment system with condensed water; The water pipe of described heat exchanger is connected with described heat pump, and described heat pump is connected with described heater, and described heat pump arrives described heater with delivery.
9. boiler replenishing water system that has the U-shaped flue that is used for cogeneration of heat and power, described system comprises: boiler body and boiler flue; It is characterized in that described system also comprises: U-shaped flue device, condensation water tank, heat pump and heater, described U-shaped flue device is connected with described boiler body by boiler flue; Wherein, described U-shaped flue device comprises: the vertical flue of front end, be connected with described boiler flue is airtight, and the flue gas that is used for boiler is discharged flows in the vertical flue of described front end from top to bottom; Heat exchanger with airtight connection of the vertical flue of described front end, flows through the water pipe of described heat exchanger from top to bottom for the flue gas that the vertical flue of described front end is discharged; Rear end " J " shape flue is connected with described heat exchanger is airtight, and the flue gas that is used for described heat exchanger is discharged flows and discharge in the shape flue of described rear end " J " from bottom to top; The vertical flue of described front end, heat exchanger and rear end " J " shape flue connect into U-shaped; Blower fan is arranged in the vertical flue of described front end, is used for blowing flue gas and flows from top to bottom in the vertical flue of described front end; By-pass flue is used for being communicated with the vertical flue of described front end and rear end " J " shape flue, makes the flue gas in the vertical flue of described front end enter described rear end " J " shape flue through described by-pass flue; The by-pass flue gate valve is arranged on the described by-pass flue, is used for the flue gas that flows to described rear end " J " shape flue in the described by-pass flue is controlled; The vertical flue gate valve of front end is arranged on the vertical flue of described front end, is used for the flue gas that flows to described heat exchanger in the vertical flue of described front end is controlled; Rear end " J " shape flue gate valve is arranged on the shape flue of described rear end " J ", is used for controlling flowing to outside flue gas in the shape flue of described rear end " J "; The bottom of described rear end " J " shape flue is provided with condensation-water drain, be connected with described condensation water tank, be used for the condensed water in the shape flue of described rear end " J " is entered described condensation water tank, described condensation water tank is transported to water treatment system with condensed water; The water pipe of described heat exchanger is connected with described heat pump, and described heat pump is connected with boiler body with described heater respectively, and described heat pump arrives described heater and boiler body with delivery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049448 CN203223906U (en) | 2013-01-29 | 2013-01-29 | Boiler system and boiler water-supply system with U-shaped flue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049448 CN203223906U (en) | 2013-01-29 | 2013-01-29 | Boiler system and boiler water-supply system with U-shaped flue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223906U true CN203223906U (en) | 2013-10-02 |
Family
ID=49250909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320049448 Expired - Fee Related CN203223906U (en) | 2013-01-29 | 2013-01-29 | Boiler system and boiler water-supply system with U-shaped flue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203223906U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134043A (en) * | 2013-01-29 | 2013-06-05 | 北京源深节能技术有限责任公司 | Boiler system with U-shaped flue and boiler water charging system |
| CN105114971A (en) * | 2015-09-11 | 2015-12-02 | 武汉凯比思电力设备有限公司 | Alkali recovery flue gas waste heat recovery system and method |
| WO2018056891A1 (en) * | 2016-09-26 | 2018-03-29 | Flue Gas Recovery Sweden Ab | Flue gas treatment system and method |
| CN109469916A (en) * | 2018-11-22 | 2019-03-15 | 广州市尚信净化工程有限公司 | A kind of rain-proof gas emission device with trap |
| CN117402270A (en) * | 2023-12-13 | 2024-01-16 | 山东众山生物科技有限公司 | Preparation method and application of sterile sodium hyaluronate |
-
2013
- 2013-01-29 CN CN 201320049448 patent/CN203223906U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134043A (en) * | 2013-01-29 | 2013-06-05 | 北京源深节能技术有限责任公司 | Boiler system with U-shaped flue and boiler water charging system |
| CN103134043B (en) * | 2013-01-29 | 2015-04-08 | 北京源深节能技术有限责任公司 | Boiler system with U-shaped flue and boiler water charging system |
| CN105114971A (en) * | 2015-09-11 | 2015-12-02 | 武汉凯比思电力设备有限公司 | Alkali recovery flue gas waste heat recovery system and method |
| WO2018056891A1 (en) * | 2016-09-26 | 2018-03-29 | Flue Gas Recovery Sweden Ab | Flue gas treatment system and method |
| CN109469916A (en) * | 2018-11-22 | 2019-03-15 | 广州市尚信净化工程有限公司 | A kind of rain-proof gas emission device with trap |
| CN109469916B (en) * | 2018-11-22 | 2020-08-11 | 广州市尚信净化工程有限公司 | Rain-proof exhaust emission device with trap |
| CN117402270A (en) * | 2023-12-13 | 2024-01-16 | 山东众山生物科技有限公司 | Preparation method and application of sterile sodium hyaluronate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103134043B (en) | Boiler system with U-shaped flue and boiler water charging system | |
| CN107120714B (en) | A kind of whole yearization comprehensive utilization energy conserving system | |
| CN203223906U (en) | Boiler system and boiler water-supply system with U-shaped flue | |
| CN204739568U (en) | Energy saving and emission reduction system that horizontal phase transition heat exchanger and prefix type hydrophily formula GGH unite | |
| CN104100994A (en) | Boiler energy saving and emission reduction system based on flue gas waste heat recovery and reheating technology | |
| CN102607010A (en) | Composite phase-change heat exchange system | |
| CN203744221U (en) | Emission reduction system for smoke and dust of power plant boiler | |
| JP2015525863A (en) | Co-current boiler flue gas residual heat recovery system | |
| CN201764839U (en) | Heat-pipe apparatus for recycling smoke and waste heat | |
| CN105222146A (en) | A kind of flue gas waste heat recovery apparatus | |
| CN205065770U (en) | Flue gas waste heat recovery device | |
| CN205332168U (en) | Waste heat comprehensive recovery utilization system of thermal power factory | |
| CN203963990U (en) | A kind of based on flue gas waste heat recovery and the boiler energy-saving emission-reduction system of thermal technology again | |
| CN109945276A (en) | A kind of heat pump heating system of fume afterheat driving | |
| CN103954039B (en) | Device and method for recycling smoke condensate heat energy of gas boiler in heat pumping mode | |
| CN103836609A (en) | Power station boiler flue gas and dust emission reduction system | |
| CN201129867Y (en) | Flue gas condensing type gas water heater | |
| CN207584796U (en) | A kind of waste heat boiler flue partition wall soot cleaning system | |
| CN201844697U (en) | Flue gas waste heat recovery device of industrial furnace | |
| CN202660525U (en) | Composite phase-change heat exchange system | |
| CN205897552U (en) | Residual heat from flue gas heat transfer device | |
| CN205579615U (en) | Novel fluoroplastics flue gas waste heat degree of depth recovery system | |
| CN204513340U (en) | A kind of high efficient cryogenic economizer | |
| CN104315872B (en) | Boiler flue gas waste heat recycling and energy-saving device with boiler flue gas dust removing effect | |
| CN212902769U (en) | Device for recovering waste heat and removing residual oxygen of gas-fired boiler and gas-fired boiler system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20170129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |