CN207569991U - Gas-fired equipment exhaust heat processing unit - Google Patents

Gas-fired equipment exhaust heat processing unit Download PDF

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Publication number
CN207569991U
CN207569991U CN201721673817.0U CN201721673817U CN207569991U CN 207569991 U CN207569991 U CN 207569991U CN 201721673817 U CN201721673817 U CN 201721673817U CN 207569991 U CN207569991 U CN 207569991U
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China
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exhaust
temperature
gas
controller
fired equipment
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CN201721673817.0U
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Chinese (zh)
Inventor
罗智越
梁桂源
张坚伏
李胤媛
李良潭
谢立苗
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珠海格力电器股份有限公司
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Abstract

The utility model is related to a kind of gas-fired equipment exhaust heat processing units, including exhaust blower, concentrate heat exchanger, temperature sensor and controller, exhaust blower and concentration heat exchanger are arranged at the end of the exhaust passage of gas-fired equipment, controller and exhaust blower, heat exchanger is concentrated to be connected with temperature sensor signal, controller is capable of deciding whether to need to heat, when judging result is needs heating, controller can control the temperature in the exhaust passage of temperature sensor detection gas-fired equipment, and temperature in an exhaust gas be more than the first preset temperature when, heat exchanger and exhaust blower are opened in domination set, the exhaust in exhaust passage to be extracted out by exhaust blower, and pass through and heat exchanger is concentrated to carry out waste heat recovery to exhaust.The utility model, which will be vented, to be extracted out and carries out waste heat recovery, is realized the recycling to exhaust heat, is avoided the exhaust of gas-fired equipment being directly discharged into air and cause energy waste;And controller has the function of to judge whether to need to heat, and can save the energy.

Description

Gas-fired equipment exhaust heat processing unit

Technical field

The utility model is related to heat recovery technology field more particularly to a kind of gas-fired equipment exhaust heat processing units.

Background technology

Gas-heating water heater is also known as " burnt gas wall hanging furnace ", as the term suggests it is exactly to provide heat by the burning of natural gas The Gas appliance of water and heating-amount.At present, gas-heating water heater has become after gas kitchen ranges, gas heater Three big burner products.

At present, wall-hung boiler is independently arranged for single household, wall-hung boiler use each family independence fume exhausting type, but wall-hung boiler with Gas heater is different, although being equally that each family is independently discharged fume, in Heating Season, the run time of wall-hung boiler will be far longer than combustion The run time of gas water heater, and its smoke-discharging pollution is closer to user, is a kind of low vacancy pollution more concentrated, this gradually into For people's question of common concern, in addition band has surplus heat in flue gas, is directly discharged to also result in the waste of the energy in air.

It should be noted that the information for being disclosed in the utility model background technology part is merely intended to increase to this practicality newly The understanding of the general background of type, and be not construed as recognizing or imply that information composition has been art technology in any form The prior art well known to personnel.

Utility model content

The purpose of this utility model is to propose a kind of gas-fired equipment exhaust heat processing unit, to solve in the prior art to The flue gas that wall-hung boiler generates is directly discharged to energy waste problem caused in air.

To achieve the above object, the utility model provides a kind of gas-fired equipment exhaust heat processing unit, including air draft Machine concentrates heat exchanger, temperature sensor and controller, and exhaust blower and concentration heat exchanger are arranged at the exhaust passage of gas-fired equipment End, controller and exhaust blower concentrate heat exchanger and temperature sensor signal to connect, and controller is capable of deciding whether to need to supply Warm, when judging result is needs heating, controller can be controlled in the exhaust passage of temperature sensor detection gas-fired equipment Temperature, and when temperature in an exhaust gas is more than the first preset temperature, heat exchanger and exhaust blower are opened in domination set, to pass through Exhaust blower extracts the exhaust in exhaust passage out, and passes through and heat exchanger is concentrated to carry out waste heat recovery to exhaust.

Further, when judging result is does not need to heating, controller can control temperature sensor detection combustion gas to set Temperature in standby exhaust passage, and temperature in an exhaust gas be more than the second preset temperature when, control exhaust blower open, with The exhaust in exhaust passage is extracted out in time by exhaust blower.

Further, when judging result is needs heating, controller also is able to detect that exhaust is logical in temperature sensor When temperature in road is less than or equal to the first preset temperature, heat exchanger and exhaust blower are closed in domination set, to stop that exhaust is logical Exhaust in road extracts out and carries out the action of waste heat recovery.

Further, controller includes the first interval detection module, and first is spaced detection module for being in judging result When needing heating, the delivery temperature of exhaust passage is detected every the first preset time, when the delivery temperature of exhaust passage During more than third preset temperature, controller heat exchanger and exhaust blower can be kept it turned in domination set;When exhaust passage When delivery temperature is less than or equal to third preset temperature, controller heat exchanger and exhaust blower can be closed in domination set.

Further, when judging result is does not need to heating, controller also is able to detect exhaust in temperature sensor When temperature in channel is less than or equal to the second preset temperature, the row of detection again after the second preset time of control temperature sensor interval Temperature in gas channel is then turned on exhaust blower when detecting that the temperature in exhaust passage is more than the second preset temperature.

Further, controller includes the second interval detection module, and second is spaced detection module for being in judging result When not needing to heating, every third preset time, the temperature in exhaust passage is detected, when the temperature in exhaust passage is big When four preset temperatures, controller can control exhaust blower to keep it turned on;When the temperature in exhaust passage is less than or waits When four preset temperatures, controller can control exhaust blower to close.

Further, exhaust blower is arranged on the downstream for concentrating heat exchanger.

Further, exhaust blower and concentration heat exchanger are arranged at the roof of central heating formula building, with to each in building Exhaust is focused on caused by the gas-fired equipment of user.

Further, controller is connect with heating switch by wired or wireless signal, with by detecting heating switch On off state to determine whether needing to heat.

Further, gas-fired equipment includes burnt gas wall hanging furnace, gas heater, gas-cooker or combustion gas roaster.

Based on above-mentioned technical proposal, in gas-fired equipment exhaust heat processing unit embodiment provided by the utility model In, when controller judging result is needs heating, when temperature sensor detects that the temperature in gas-fired equipment exhaust passage is big When the first preset temperature, the exhaust in exhaust passage is extracted out, and pass through and heat exchanger is concentrated to carry out exhaust by exhaust blower Waste heat recovery realizes the recycling to exhaust heat, avoids the exhaust of gas-fired equipment being directly discharged into air and causes energy The waste in source;Moreover, controller has the function of to judge whether to need to heat, when being judged as needing heating just to exhaust heat Recycled, by the waste heat of recycling for heating, this set can save when not needing to recycle and heat to recycle and The energy of consuming.

Description of the drawings

Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application, The illustrative embodiments and their description of the utility model are not formed for explaining the utility model to the improper of the utility model It limits.In the accompanying drawings:

Fig. 1 is to illustrate inside the room equipped with the utility model gas-fired equipment exhaust heat processing unit one embodiment Figure.

Fig. 2 is the part-structure schematic diagram of the utility model gas-fired equipment exhaust heat processing unit one embodiment.

Fig. 3 is the flow chart of the utility model gas-fired equipment exhaust heat processing unit one embodiment.

In figure:

1st, gas-fired equipment;2nd, exhaust passage;3rd, cooling fin;4th, heat exchanger is concentrated;5th, exhaust blower.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, the technical solution in embodiment is carried out clear, complete Ground describes.Obviously, described embodiment is only the part of the embodiment of the utility model, instead of all the embodiments. Embodiment based on the utility model, the institute that those of ordinary skill in the art are obtained without making creative work There is other embodiment, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be appreciated that term " " center ", " transverse direction ", " longitudinal direction ", "front", "rear", The orientation or position relationship of the instructions such as "left", "right", " on ", " under ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that For the limitation to scope of protection of the utility model.

With reference to shown in 1~Fig. 3 of figure, one in gas-fired equipment exhaust heat processing unit provided by the utility model is shown In meaning property embodiment, which includes exhaust blower 5, heat exchanger 4, temperature sensor and controller, exhaust blower 5 and concentration is concentrated to change Hot device 4 is arranged at the end of the exhaust passage 2 of gas-fired equipment 1, controller and exhaust blower 5, concentration heat exchanger 4 and temperature sensing Device signal connects, and controller is capable of deciding whether to need to heat, and when judging result is needs heating, controller can control temperature The temperature in the exhaust passage 2 of sensor detection gas-fired equipment 1 is spent, and the temperature in exhaust passage 2 is more than the first default temperature When spending, heat exchanger 4 and exhaust blower 5 are opened in domination set, to be extracted out the exhaust in exhaust passage 2 by exhaust blower 5, and are passed through Heat exchanger 4 is concentrated to carry out waste heat recovery to exhaust.

In the above-described embodiments, when controller judging result is needs heating, when temperature sensor detects that combustion gas is set When temperature in standby exhaust passage is more than the first preset temperature, the exhaust in exhaust passage is extracted out, and pass through by exhaust blower Heat exchanger is concentrated to carry out waste heat recovery to exhaust, the recycling to exhaust heat is realized, avoids the exhaust of gas-fired equipment It is directly discharged into the waste that the energy is caused in air;Moreover, controller has the function of to judge whether to need to heat, it is being judged as needing Just exhaust heat is recycled when heating, by the waste heat of recycling for heating, this set, which can be saved, not to be needed to The energy expended when recycling and heating for recycling.

By using exhaust blower 5, more efficiently swabbing action can be carried out to exhaust, the flowing of exhaust can be accelerated, Improve pumping efficiency and waste heat recovery efficiency.It, can will be produced by gas-fired equipment in each user family by using heat exchanger 4 is concentrated Exhaust in waste heat carry out centralized recovery, realize the recycling and utilization of waste heat;Moreover, because in exhaust containing nitrogen oxides and Vapor, during heat exchange is carried out, vapor can condense, and condensed water can take away part and part pernicious gas is (main It is nitrogen oxide NOx), condensed water is flowed directly in sewer under gravity, and then flows to sewage treatment plant, therefore is collected The discharge of nitrogen oxide NOx can also be effectively reduced in middle heat transfer process.

Optionally, it can be water to concentrate the heat transferring medium in heat exchanger 4, and the water after heat exchange is used to supply the more of multiple users A room carries out central heating, is so just reused the heat after recycling, waste can be supported by avoiding.

Wherein, the first preset temperature is a preset temperature value, and specific value can flexibly be set according to actual needs It puts.Optionally.The value range of first preset temperature is 35 DEG C~50 DEG C, such as 35 DEG C, 40 DEG C, 45 DEG C, 50 DEG C, in the range Interior value can effectively control the heat recovery rate of exhaust.

Further, when judging result is does not need to heating, controller can control temperature sensor detection combustion gas to set Temperature in standby 1 exhaust passage 2, and when the temperature in exhaust passage 2 is more than the second preset temperature, control exhaust blower 5 is beaten It opens, to be extracted the exhaust in exhaust passage 2 out in time by exhaust blower 5.

Setting can in time extract exhaust out in this way, prevent exhaust from stopping the long time in exhaust passage 2, cause whole The continuous high temperature of a building.

Wherein, the second preset temperature is preset temperature value, and concrete numerical value can be decided according to the actual requirements.First is default Temperature and the second preset temperature can be equal, can not also be equal.First preset temperature and the second preset temperature are set as phase Deng control flow being made simpler and conveniently with simplify control thinking.Optionally, the value range of the second preset temperature is 35 DEG C~50 DEG C, such as 35 DEG C, 40 DEG C, 45 DEG C, 50 DEG C.

The concrete numerical value of second preset time can be set as needed and flexibly, for example, the second preset time can be 0.5 hour or 1 hour etc..

Further, when judging result is needs heating, controller also is able to detect that exhaust is logical in temperature sensor When temperature in road 2 is less than or equal to the first preset temperature, heat exchanger 4 and exhaust blower 5 are closed in domination set, to stop to be vented Exhaust in channel 2 extracts out and carries out the action of waste heat recovery.

When the temperature in exhaust passage 2 is less than or equal to the first preset temperature, recyclable waste heat is limited in exhaust, this When stop that the extraction and waste heat recovery of exhaust action the energy expended for recycling can be saved.

Optionally, controller includes the first interval detection module, and the first interval detection module is used in judging result to need When heating, the delivery temperature of exhaust passage 2 is detected every the first preset time, when the delivery temperature of exhaust passage 2 During more than third preset temperature, controller heat exchanger 4 and exhaust blower 5 can be kept it turned in domination set;When exhaust passage 2 Delivery temperature when being less than or equal to third preset temperature, controller heat exchanger 4 and exhaust blower 5 can be closed in domination set.

It, can be in time according to the variation of delivery temperature by setting at regular intervals to the detecting step of delivery temperature Adjustment processing strategy, through extracting out with after waste heat recovery, delivery temperature is when no more than third preset temperature, it may be possible to return The waste heat of receipts can become very limited, therefore in order to preferably save the energy, can stop extraction and waste heat recovery action, and The action of extraction and waste heat recovery is restarted when delivery temperature raises to above third preset temperature again.

Wherein, the concrete numerical value of the first preset time can be set as needed and flexibly, for example, the first preset time can Think 0.5 hour or 1 hour etc..

Third preset temperature is also a preset temperature, and optionally, third preset temperature is big unlike the first preset temperature, I.e. the size of third preset temperature can be equal with the first preset temperature, and the size of third preset temperature can also be more default than first Temperature is small, and the value range of third preset temperature is 35 DEG C~50 DEG C, such as 35 DEG C, 40 DEG C, 45 DEG C, 50 DEG C.

Optionally, when judging result is does not need to heating, controller also is able to detect that exhaust is logical in temperature sensor When temperature in road 2 is less than or equal to the second preset temperature, the row of detection again after the second preset time of control temperature sensor interval Temperature in gas channel 2 is then turned on exhaust blower 5 when detecting that the temperature in exhaust passage 2 is more than the second preset temperature.

When not needing to heating, if the temperature in exhaust passage 2 is less than or equal to the second preset temperature, illustrate exhaust Temperature has not interfered with the temperature of entire building, therefore does not need to the action extracted out again to exhaust passage 2, to save energy Source.

Optionally, controller includes the second interval detection module, and the second interval detection module is used in judging result as not When needing heating, every third preset time, the temperature in exhaust passage 2 is detected, when the temperature in exhaust passage 2 is big When four preset temperatures, controller can control exhaust blower 5 to keep it turned on;Be less than when the temperature in exhaust passage 2 or During equal to four preset temperatures, controller can control exhaust blower 5 to close.

The step of being detected at regular intervals to the temperature in exhaust passage 2 by setting, can be logical according to exhaust Temperature change in road 2 adjusts processing strategy in time, so that disposed of in its entirety process is more reasonable, the effectively save energy.

4th preset temperature be preset temperature value, optionally, value range be 30 DEG C~32 DEG C, such as 30 DEG C, 31 ℃、32℃。

Optionally, exhaust blower 5 is arranged on the downstream for concentrating heat exchanger 4.It is provided in this way conducive to protection exhaust blower 5, arranged When temperature degree is higher, exhaust blower 5 is arranged on to the downstream for concentrating heat exchanger 4, can make exhaust first through heat exchanger 4 is concentrated to exchange heat It impacts exhaust blower 5 again afterwards, reduces the environment temperature of exhaust blower 5, improve the functional reliability of exhaust blower, can also avoid in exhaust Exhaust blower 5 is caused to corrode after nitrogen oxides condensation.

Optionally, exhaust blower 5 and concentration heat exchanger 4 are arranged at the roof of central heating formula building, with to each in building Exhaust is focused on caused by the gas-fired equipment 1 of user.By exhaust blower 5 or concentration heat exchanger in compared with the prior art 4 are arranged on for the technical solution in exhaust passage 2, by exhaust blower 5 and heat exchanger 4 are concentrated to be arranged on roof, roof space is more Greatly, be more convenient for installation and replacement, and avoid due to exhaust blower 5 is set in narrow exhaust passage 2 or concentrate heat exchanger 4 and Cause the service life for having some setbacks or influencing exhaust blower 5 and concentrate heat exchanger 4 of exhaust.

Optionally, controller is connect with heating switch by wired or wireless signal, with by detecting heating switch On off state is to determine whether need to heat.Specifically, controller can realize that signal is connect by connection with heating switch, It can also realize that signal connects by way of wireless connection.When user needs heating, heating switch can be opened;User is not required to When heating, heating switch can be closed, therefore the on off state of heating switch reflects the heating demands of user, pass through inspection The on off state for surveying heating switch can determine whether user needs to heat, and then using at above-mentioned gas-fired equipment exhaust heat Reason device is handled accordingly.

In above-mentioned each embodiment, gas-fired equipment 1 can include burnt gas wall hanging furnace, gas heater, gas-cooker or Combustion gas roaster.

The work of one embodiment of 1~3 pair of the utility model gas-fired equipment exhaust heat processing unit below in conjunction with the accompanying drawings It is illustrated as process:

As shown in Figure 1, for domestic existing building design structure, visitor normally may be included in the room in every floor The Room, kitchen, bathroom, balcony and one or more than one bedroom, by taking gas-fired equipment 1 is burnt gas wall hanging furnace as an example, wall-hung boiler It is typically mounted in kitchen, flue gas caused by burnt gas wall hanging furnace is taken out by the exhaust passage 2 being arranged in wall Go out and waste heat recovery.

Heat exchanger 4 and exhaust blower 5, each room of each floor are concentrated as shown in Fig. 2, being equipped on the attic of bed rearrangement building Interior exhaust passage 2 is interconnected, and heat exchanger 4 and exhaust blower 5 is concentrated to be arranged on the end of total exhaust passage, passes through exhaust blower 5 Quickly exhaust can be extracted out, by concentrating heat exchanger 4 that can realize the recycling and utilization of waste heat in exhaust.It can in each room To set cooling fin 3, cold water exchanges heat after concentrating heat exchanger 4 with exhaust, and obtained hot water can be supplied to each room Cooling fin 3, to realize the purpose of central heating.

As shown in figure 3, in one embodiment of gas-fired equipment exhaust heat processing unit provided by the utility model, Concrete operation step is as follows:

First, start temperature sensor and controller in the gas-fired equipment exhaust heat processing unit of top layer;It opens It can detect whether each family opens heating aqueous mode by controller after dynamic, obtain whether to need to heat.

A, detecting that user opens heating switch, that is, show user need heating (may be at this time winter or its He needs the time heated) when, the temperature T1 in exhaust passage can be detected by temperature sensor.

(a1) it if 35 DEG C of T1 >, opens and concentrates heat exchanger 4 and exhaust blower 5, exchanged heat by the waste heat in exhaust to concentrating Heat transferring medium (such as water) in device 4 is heated, and the hot water obtained after heating can be used for central heating;

(a2) it if T1≤35 DEG C, closes exhaust blower 5 and concentrates heat exchanger 4, the exhaust in exhaust passage 2 at this time is in just Normal circulation status, exhaust residence time in exhaust passage 2 can be increased by closing exhaust blower 5, and exhaust passage 2 is made to be in heat preservation State is kept the temperature using exhaust heat to entire building body.

Wherein, it in step (a1), opens after concentrating heat exchanger 4 and exhaust blower 5, can also constantly detect exhaust passage The delivery temperature T3 of 2 outlets (can also detect the inlet air temperature for concentrating heat exchanger 4, can more accurately react participation in this way The gas temperature of heat exchange), for example half an hour detection can be spaced once:

(a3) as 35 DEG C of the delivery temperature T3 < that exhaust passage 2 exports, exhaust at this time is low level heat energy, and deficiency is thought Heat exchanger 4 is concentrated to provide waste heat, can close concentrate heat exchanger 4 and exhaust blower 5 at this time, exhaust passage 2 is made to keep the shape of heat preservation State;

(a4) when delivery temperature T3 >=35 DEG C that exhaust passage 2 exports, it can continue through and concentrate heat exchanger 4 and air draft Machine 5 carries out exhausting and waste heat recovery.

B, detecting that user closes heating switch, that is, show user do not need to heating (may be at this time summer or Other do not need to the time of heating) when, the temperature T2 in exhaust passage can be detected by temperature sensor.

(b1) if 35 DEG C of T2 >, the exhaust blower 5 positioned at top layer can be only opened, it can be logical by exhaust by exhaust blower 5 The flue gas that each user's wall-hung boiler generates in road 2 is discharged, while take away the heat in exhaust passage 2 in time, makes building wall Temperature reduces;

(b2) if T2≤35 DEG C, any action is not done, and can be detected in exhaust passage 2 again every for a period of time Temperature T2 when detecting 35 DEG C of T2 >, then can be entered step (b1).

Wherein, in step (b1), after opening exhaust blower 5, the temperature T4 in exhaust uptake can be constantly detected, such as It is primary that half an hour detection can be spaced:

(b3) if T4<32 DEG C, the temperature being vented at this time will not cause too big high temperature to building body, therefore can close air draft Machine 5, to save the energy;

(b4) if T4 >=32 DEG C, exhaust blower 5 can be continued on, continues step (b1), in time will by exhaust blower 5 Exhaust discharge, reduces building temperature.

It should be noted that in exhaust heat removal process, due to containing nitrogen oxides and vapor in exhaust, into During row heat exchange, vapor can condense, and condensed water can take away part and part pernicious gas (mainly nitrogen oxide NOx), cold Condensate is flowed directly in sewer under gravity, and then flows to sewage treatment plant, therefore removal process can also be effective Ground reduces the discharge of nitrogen oxide NOx, realizes the effect for reducing atmosphere pollution.

Pass through the explanation of multiple embodiments to the utility model gas-fired equipment exhaust heat processing unit, it can be seen that this Utility model gas-fired equipment exhaust heat processing unit embodiment at least has the advantages that one or more of:

1st, when needing heating, the waste heat recovery of gas-fired equipment exhaust can be realized, the heat after recycling can be used for concentrating Heat supply reduces energy waste;

2nd, by increasing whether need the detecting step to heat, waste heat recovery can be more targetedly carried out, is conducive to It is energy saving;

3rd, the discharge of the pernicious gases such as NOx with purifying smoke, can be reduced while recovery waste heat.

Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited System;Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should Understand:It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced It changes;Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model In range.

Claims (10)

1. a kind of gas-fired equipment exhaust heat processing unit, which is characterized in that including exhaust blower (5), concentrate heat exchanger (4), temperature Sensor and controller are spent, the exhaust blower (5) and the exhaust that heat exchanger (4) is concentrated to be arranged at gas-fired equipment (1) are led to The end in road (2), the controller connect with the exhaust blower (5), the concentration heat exchanger (4) and the temperature sensor signal It connects, the controller is capable of deciding whether to need to heat, and when judging result is needs heating, the controller can control institute State the temperature in the exhaust passage (2) of temperature sensor detection gas-fired equipment (1), and the temperature in the exhaust passage (2) During more than the first preset temperature, the concentration heat exchanger (4) and the exhaust blower (5) is controlled to open, to pass through the exhaust blower (5) exhaust in the exhaust passage (2) is extracted out, and passes through the concentration heat exchanger (4) and waste heat time is carried out to the exhaust It receives.
2. gas-fired equipment exhaust heat processing unit according to claim 1, which is characterized in that in judging result to be not required to When heating, the controller can control the temperature in the exhaust passage (2) of the temperature sensor detection gas-fired equipment (1) Degree, and the temperature in the exhaust passage (2) be more than the second preset temperature when, control the exhaust blower (5) open, to pass through The exhaust blower (5) extracts the exhaust in the exhaust passage (2) out in time.
3. gas-fired equipment exhaust heat processing unit according to claim 1, which is characterized in that in judging result to need During heating, the temperature that the controller also is able in the temperature sensor detects the exhaust passage (2) is less than or waits When first preset temperature, the concentration heat exchanger (4) and the exhaust blower (5) is controlled to close, to stop the row Exhaust in gas channel (2) extracts out and carries out the action of waste heat recovery.
4. gas-fired equipment exhaust heat processing unit according to claim 1, which is characterized in that the controller includes the One interval detection module, first interval detection module are used for when judging result is needs heating, when first is default Between the delivery temperature of the exhaust passage (2) is detected, when the delivery temperature of the exhaust passage (2) is preset more than third During temperature, the controller can control the concentration heat exchanger (4) and the exhaust blower (5) to keep it turned on;When described When the delivery temperature of exhaust passage (2) is less than or equal to the third preset temperature, the controller can control the concentration Heat exchanger (4) and the exhaust blower (5) are closed.
5. gas-fired equipment exhaust heat processing unit according to claim 2, which is characterized in that in judging result to be not required to When heating, the temperature that the controller also is able in the temperature sensor detects the exhaust passage (2) be less than or During equal to second preset temperature, the exhaust passage is detected again after controlling second preset time of temperature sensor interval (2) temperature in is then turned on described when detecting that the temperature in the exhaust passage (2) is more than second preset temperature Exhaust blower (5).
6. gas-fired equipment exhaust heat processing unit according to claim 2, which is characterized in that the controller includes the Two interval detection modules, second interval detection module are used to, when judging result is does not need to heating, preset every third Time is detected the temperature in the exhaust passage (2), is preset when the temperature in the exhaust passage (2) is more than the 4th During temperature, the controller can control the exhaust blower (5) to keep it turned on;Temperature in the exhaust passage (2) During less than or equal to four preset temperature, the controller can control the exhaust blower (5) to close.
7. gas-fired equipment exhaust heat processing unit according to claim 1, which is characterized in that the exhaust blower (5) sets It puts in the downstream of the concentration heat exchanger (4).
8. gas-fired equipment exhaust heat processing unit according to claim 1, which is characterized in that the exhaust blower (5) and The roof that heat exchanger (4) is concentrated to be arranged at central heating formula building, with the gas-fired equipment to each user in the building (1) exhaust is focused on caused by.
9. gas-fired equipment exhaust heat processing unit according to claim 1, which is characterized in that the controller and heating Switch is connected by wired or wireless signal, with by detecting the on off state of the heating switch to determine whether needing to supply It is warm.
10. gas-fired equipment exhaust heat processing unit according to claim 1, which is characterized in that the gas-fired equipment (1) Including burnt gas wall hanging furnace, gas heater, gas-cooker or combustion gas roaster.
CN201721673817.0U 2017-12-06 2017-12-06 Gas-fired equipment exhaust heat processing unit CN207569991U (en)

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CN207569991U true CN207569991U (en) 2018-07-03

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Publication number Priority date Publication date Assignee Title
CN109764563A (en) * 2019-01-09 2019-05-17 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109764546A (en) * 2019-01-09 2019-05-17 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109757899A (en) * 2019-01-09 2019-05-17 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109798568A (en) * 2019-01-09 2019-05-24 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109855136A (en) * 2019-01-09 2019-06-07 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109798568B (en) * 2019-01-09 2020-12-25 青岛海尔空调器有限总公司 Control method of energy system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764563A (en) * 2019-01-09 2019-05-17 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109764546A (en) * 2019-01-09 2019-05-17 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109757899A (en) * 2019-01-09 2019-05-17 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109798568A (en) * 2019-01-09 2019-05-24 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109855136A (en) * 2019-01-09 2019-06-07 青岛海尔空调器有限总公司 A kind of control method of energy resource system
CN109764563B (en) * 2019-01-09 2020-11-27 青岛海尔空调器有限总公司 Control method of energy system
CN109798568B (en) * 2019-01-09 2020-12-25 青岛海尔空调器有限总公司 Control method of energy system

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