CN111412654A - GHP gas heat pump machine - Google Patents
GHP gas heat pump machine Download PDFInfo
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- CN111412654A CN111412654A CN202010301475.XA CN202010301475A CN111412654A CN 111412654 A CN111412654 A CN 111412654A CN 202010301475 A CN202010301475 A CN 202010301475A CN 111412654 A CN111412654 A CN 111412654A
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- heat exchange
- water
- heat
- control module
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/186—Water-storage heaters using fluid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H6/00—Combined water and air heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Abstract
The invention relates to a GHP gas heat pump machine which comprises a gas heat pump machine, a gas water heater, a heat exchange box, a first circulating pump, a second circulating pump and a control panel. According to the invention, the control panel is arranged in the heat exchange box, the control module is arranged in the control panel, and the control module is used for monitoring and adjusting the specified parameters in the operation of the heat pump, so that the accuracy of each parameter of the heat pump when the heat pump heats water is ensured, and the heating efficiency of the heat pump is improved; meanwhile, the water matrix group F is arranged in the control module, so that a user can determine the corresponding hot water usage amount according to different water usage conditions, and further control the operation parameters of the specified component by determining the heating temperature and the heating time, thereby achieving the purpose of efficiently heating the specified amount of hot water.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a GHP gas heat pump machine.
Background
The ghp (gas Engine Heat pump) is a multi-connected air source Heat pump (gas Heat pump for short) which adopts a gas Engine to drive a refrigerant compressor to operate so as to realize vapor compression refrigeration cycle, and besides high refrigeration and heating energy efficiency coefficients, the gas Heat pump also has the following outstanding characteristics:
1) the heating performance is better under the low-temperature working condition. When heating, the engine cooling water and the exhaust smoke waste heat are received and sent back and forth through the low-temperature side refrigerant, so that the high-efficiency and non-attenuated heating can be realized within the range of-21 ℃ to 15.5 ℃, and the frost formation of the air source heat pump during low-temperature heating can be avoided;
2) the gas is taken as compensation energy, the consumed power is about 1/10 of the same-cold electric air conditioner EHP (electric Heat Pump), the peak-valley difference of a power grid can be effectively relieved, and the seasonal consumed amount of the gas is balanced;
3) the fuel gas belongs to clean energy, has little pollution to the environment, and is 43-50% lower than CO2 indirectly generated by EHP.
However, when GHP is operating, the waste heat of the engine (including the waste heat of the exhaust gas at about 700 ℃ and the cooling heat of the cylinder liner) together with the high-pressure refrigerant gas condensation heat is generally regarded as waste heat and directly discharged to the atmosphere. Thus not only wasting a large amount of energy, but also increasing the heat pollution to the environment. On the other hand, buildings requiring comfortable air conditioning, such as hotels, office buildings, etc., also have a demand for domestic hot water, so that an additional hot water unit is usually required to be configured to meet the demand for domestic hot water.
Chinese patent publication No.: CN200975779 discloses a GHP gas heat pump air conditioner warm water taking system, which relates to a GHP gas heat pump air conditioner, wherein a heat exchanger is arranged on an outlet of a gas exhaust heat exchanger of the GHP gas heat pump air conditioner, the heat exchanger is communicated with the warm water taking heat exchanger through a circulating water pipe provided with a warm water circulating pump, a hot water circulating water pipe connected to another warm water circulating pump is arranged on the other side of the warm water taking heat exchanger, the hot water circulating water pipe is communicated with the warm water taking afterburning gas water heater, a hot water supply pipe is also arranged on the water heater, and the hot.
Therefore, although the gas heat pump is combined with the water heater, the system cannot accurately control the heating temperature and the heating time of hot water, and cannot accurately control the amount of the hot water to be used during heat exchange.
Disclosure of Invention
Therefore, the invention provides a GHP gas heat pump machine which is used for solving the problem that a gas heat pump in the prior art cannot accurately control the heating parameters of water used in a water heater.
To achieve the above object, the present invention provides a GHP gas heat pump machine, including:
a gas heat pump unit in which heat exchange water is stored, and a heater is provided inside the gas heat pump unit to heat the heat exchange water;
the gas water heater is internally stored with water for use, and the bottom of the gas water heater is provided with a hot water outlet pipe for outputting hot water after heat exchange;
the heat exchange box is arranged between the gas heat pump machine and the gas water heater and is used for exchanging heat between the heat exchange water in the gas heat pump machine and the water used by the gas water heater; four first heat exchange tubes and four second heat exchange tubes are arranged in the heat exchange box, the first heat exchange tubes are used for conveying heat exchange water, and the second heat exchange tubes are respectively sleeved outside the corresponding first heat exchange tubes and used for conveying the use water and exchanging heat between the use water and the heat exchange water; a plurality of valves are also arranged in the heat exchange box and used for controlling the opening and closing of the first heat exchange tubes and the second heat exchange tubes;
the first circulating pump is arranged on the heat exchange box and used for conveying heat exchange water in the heat exchange box to the first heat exchange pipe, and a first flow velocity detector is arranged on the first circulating pump and used for detecting the flow velocity of the heat exchange water;
the second circulating pump is arranged on the heat exchange box and used for conveying the used water in the gas water heater to the second heat exchange pipe, and a second flow velocity detector is arranged on the second circulating pump and used for detecting the flow velocity of the used water;
the control panel is arranged on the heat exchange box, a control module is arranged in the control panel, and the control module is respectively connected with the heater, the first circulating pump, the second circulating pump, the first flow velocity detector, the second flow velocity detector and each valve and used for detecting and adjusting the operating parameters of the components when the heat pump operates; and a timer is also arranged in the control module and used for recording the heating time of the heat pump.
Furthermore, a water use condition matrix group F (A1, A2, A3 and A4) and a heat exchange pipeline number matrix N (N1, N2, N3 and N4) are preset in the control module, wherein A1 is a trace water use matrix group for washing hands, A2 is a small water use matrix group for washing one's mouth and washing tableware, A3 is a medium water use matrix group for bathing, and A4 is a large water use matrix group for washing clothes;
the A1 (Q21, T, T), A2 (Q22, T, T), A3 (Q23, T, T) and A4 (Q24, T, T) are described, wherein Q21 is the hot water usage of the first water heater, Q22 is the hot water usage of the second water heater, Q23 is the hot water usage of the third water heater, Q24 is the hot water usage of the fourth water heater, and the numerical value of each hot water usage in the matrix is gradually increased;
t is a heating temperature matrix, T (T1, T2, T3, T4), wherein T1 is a first heating temperature, T2 is a second heating temperature, T3 is a third heating temperature, T4 is a fourth heating temperature, and the numerical values of the temperatures in the matrix are gradually increased;
t is a heating time matrix, t (t 1, t2, t3, t 4), wherein t1 is a first heating time, t2 is a second heating time, t3 is a third heating time, t4 is a fourth heating time, and the time values in the matrix are gradually increased;
when the heat pump is used, a designated heating parameter is selected through a control panel, a control module establishes a matrix group Ai (Q2 i, T, T) in a water use condition matrix group A according to the heating parameter, wherein i =1, 2, 3 and 4, and sequentially selects an actual heating temperature Tm in a heating temperature matrix T on the basis of the selected matrix group Ai, wherein m =1, 2, 3 and 4, and selects an actual heating time tn in a heating time matrix T, wherein n =1, 2, 3 and 4, after the selection is completed, the control module establishes an actual water use condition matrix Ai (Q2 i, Tm and tn) at the starting time and takes Q2i, Tm and tn as initial values in the heating;
the control module is also provided with a heat pump machine heat exchange water usage matrix Q1 (Q11, Q12, Q13 and Q14), wherein Q11 is the usage amount of the first heat pump machine heat exchange water, Q12 is the usage amount of the second heat pump machine heat exchange water, Q13 is the usage amount of the third heat pump machine heat exchange water, Q14 is the usage amount of the fourth heat pump machine heat exchange water, and the numerical value of the usage amount of each heat exchange water in the matrix is gradually increased;
when the control module is establishing the actual water usage matrix a, the control module can select the specified heat pump machine heat exchange water usage Q1i from the heat pump machine heat exchange water usage matrix as the actual heat pump machine heat exchange water usage according to the heat exchanger hot water usage Q2i in the matrix a:
when i =1, the control module selects the usage amount Q11 of the heat exchange water of the first heat pump machine;
when i =2, the control module selects the usage amount Q12 of the heat exchange water of the second heat pump machine;
when i =3, the control module selects the usage amount Q13 of the heat exchange water of the third heat pump machine;
when i =4, the control module selects a fourth heat pump machine heat exchange water usage Q14.
Furthermore, a heat pump machine internal energy matrix W0 (W1, W2, W3, W4) and a heater heating power matrix P0 (P1, P2, P3, P4) are preset in the control module; wherein W1 is the internal energy required by the first heat pump machine, W2 is the internal energy required by the second heat pump machine, W3 is the internal energy required by the third heat pump machine, and W4 is the internal energy required by the fourth heat pump machine; p1 is the first heater heating power, P2 is the second heater heating power, P3 is the third heater heating power, P4 is the fourth heater heating power;
when the heat pump operates, the control module can combine the actual heating temperature Tm in the actual heat pump machine heat exchange water usage Q1i and the actual water consumption condition matrix Ai, obtain the actual required internal energy W of the gas heat pump machine through calculation and compare W with each item of data in the internal energy matrix W0 of the heat pump machine:
when W < W1, the control module adjusts the heater heating power to P1;
when W1 is more than or equal to W < W2, the control module adjusts the heating power of the heater to P2;
when W2 is more than or equal to W < W3, the control module adjusts the heating power of the heater to P3;
when W3 is larger than or equal to W < W4, the control module adjusts the heating power of the heater to be P4.
Further, a heat pump machine preset flow rate matrix v10 (v 11, v12, v13, v 14), a water heater preset flow rate matrix v20 (v 21, v22, v23, v 24), a first circulating pump power matrix P10 (P11, P12, P13, P14) and a second circulating pump power matrix P20 (P21, P22, P23, P24) are preset in the control module;
when the heat pump runs, the control module can combine actual heat pump machine heat exchange water usage Q1i and actual heating time tn in the actual water consumption condition matrix Ai, obtains the actual heat exchange water flow velocity v1 of heat pump machine through calculating, control module is after calculating v1 with the heat pump machine data in presetting the flow velocity matrix v10 and select corresponding numerical value according to the comparison result from first circulating pump power matrix P10:
when v1 < v11, the control module regulates the power of the first circulation pump to P11;
when V11 is not less than V1 and less than V12, the control module adjusts the power of the first circulating pump to be P12;
when V12 is not less than V1 and less than V13, the control module adjusts the power of the first circulating pump to be P13;
when V13 is not less than V1 and less than V14, the control module adjusts the power of the first circulating pump to be P14;
when the heat pump runs, the control module can obtain the actual flow speed v2 of the water used by the heat exchanger by combining the actual hot water usage Q2i and the actual heating time tn in the actual water usage situation matrix Ai through calculation, the control module compares the calculated v2 with the data in the flow speed matrix v20 of the heat exchanger, and selects a corresponding numerical value from the power matrix P20 of the second circulating pump according to the comparison result:
when v2 < v21, the control module regulates the power of the second circulation pump to P21;
when V21 is not less than V2 and less than V22, the control module adjusts the power of the second circulating pump to be P22;
when V22 is not less than V2 and less than V23, the control module adjusts the power of the second circulating pump to be P23;
when V23 is not less than V2 and not more than V24, the control module adjusts the power of the second circulating pump to P24.
Furthermore, the gas heat pump machine is externally connected with a first liquid inlet pipe and a first liquid outlet pipe, wherein two ends of the first liquid inlet pipe are respectively connected with the gas heat pump machine and the first circulating pump and used for conveying the heated heat exchange water to the heat exchange box through the first circulating pump; and two ends of the first liquid outlet pipe are respectively connected with the gas heat pump machine and the first heat exchange pipe and used for conveying heat exchange water subjected to heat exchange back to the gas heat pump machine.
Furthermore, a first T-shaped pipe and a second T-shaped pipe are further arranged inside the heat exchange box, the first T-shaped pipe is arranged at the upper part of the heat exchange box and comprises a total pipeline and four branch pipelines, the total pipeline is connected with the output end of the first circulating pump, and each branch pipeline is respectively connected with the corresponding first heat exchange pipe and used for shunting the heat exchange water output by the first circulating pump and conveying the heat exchange water to the appointed first heat exchange pipe; valves are arranged on each branch pipeline of the first T-shaped pipe and are respectively connected with the control module so as to control the using number of the first heat exchange pipes through the control module;
the structure of the second T-shaped pipe is the same as that of the first T-shaped pipe, the second T-shaped pipe is arranged at the lower part of the heat exchange box, the main pipeline of the second T-shaped pipe is connected with the first liquid outlet pipe, and each branch pipeline is respectively connected with the corresponding first heat exchange pipe and used for converging the heat exchange water after the first heat exchange pipe is appointed to exchange heat and conveying the heat exchange water to the gas heat pump machine.
Furthermore, the gas water heater is externally connected with a second liquid inlet pipe and a second liquid outlet pipe, wherein two ends of the second liquid inlet pipe are respectively connected with the gas water heater and a second circulating pump and used for conveying the used water to the heat exchange box through the second circulating pump; and two ends of the second liquid outlet pipe are respectively connected with the gas water heater and the second heat exchange pipe and used for conveying the water after heat exchange to the gas water heater.
Furthermore, a liquid inlet header pipe and a liquid outlet header pipe are also arranged in the heat exchange box, the liquid inlet header pipe is arranged at the upper part of the heat exchange box and is connected with the second heat exchange tubes, four liquid inlet branch pipes are arranged at the lower end of the liquid inlet header pipe, and each liquid inlet branch pipe is respectively connected with the corresponding second heat exchange tube and is used for conveying the service water to the designated second heat exchange tube through a second circulating pump; valves are arranged on each liquid inlet branch pipe of the liquid inlet main pipe, and each valve is connected with the control module respectively and used for controlling the using quantity of the second heat exchange pipes through the control module;
the liquid outlet main pipe is arranged at the lower part of the heat exchange box and connected with the second heat exchange pipe, the upper end of the liquid outlet main pipe is also provided with four liquid outlet branch pipes, and each liquid outlet branch pipe is respectively connected with the corresponding second heat exchange pipe and used for converging the service water after the second heat exchange pipe exchanges heat and conveying the service water to the gas water heater.
Further, a heat conduction ring is arranged between the first heat exchange tube and the corresponding second heat exchange tube.
Furthermore, a hand grip is arranged in the heat exchange box, and supporting legs are further arranged at the bottom of the heat exchange box to improve the stability of the heat exchange box.
Compared with the prior art, the invention has the advantages that the control panel is arranged in the heat exchange box, the control module is arranged in the control panel, and the control module is used for monitoring and adjusting the specified parameters of the heat pump in operation, so that the accuracy of each parameter of the heat pump when the heat pump heats water is ensured, and the heating efficiency of the heat pump is improved. Meanwhile, by arranging a water use matrix group F (A1, A2, A3 and A4) in the control module, a user can select corresponding hot water use amount Ai from A1, A2, A3 and A4 according to different water use conditions, and adjust the total amount of used water, the heating temperature and the heating time through Ai (Q2 i, T, T); when the heating temperature T and the heating time T are selected, each parameter comprises four gears, an actual water use condition matrix Ai (Q2 i, Tm and tn) can be obtained through selection of different gears, and the control module can control the operation parameters of the specified component through the determined actual water use condition matrix Ai, so that the specified quantity of hot water is efficiently heated.
Meanwhile, after the matrix Ai is established, the control module can calculate the actually required internal energy W of the gas heat pump according to the heat pump heat exchange water usage Q1i and the actual heating temperature Tm in the actual water usage situation matrix Ai, and determine the heating power of the heater according to W; calculating to obtain the actual heat exchange water flow velocity v1 of the heat pump machine according to the actual heat pump machine heat exchange water usage Q1i and the actual heating time tn in the actual water usage situation matrix Ai, and determining the power of the first circulating pump according to v 1; and calculating to obtain the actual flow rate v2 of the heat exchanger water according to the actual hot water usage Q2i and the actual heating time tn in the actual water usage matrix Ai, and determining the power of the second circulating pump according to v 2. Through the accurate control to heat and power, the high-efficient use of resource of heater, first circulating pump and second circulating pump has been improved to the resource utilization of heat pump has been improved.
Furthermore, the control module can also automatically calculate the flow rates of the water to be used and the heat exchange water in the pipeline according to the set hot water usage amount and the set heating time, and sequentially adjust the operating power of the first circulating pump and the second circulating pump according to the flow rates so as to further ensure the operating efficiency of the heat pump.
Furthermore, four first heat exchange tubes and four second heat exchange tubes are arranged in the heat exchange box, and the heat exchange tubes are divided into four groups, so that the heat exchange tube groups with corresponding number can be selected when the heat pump heats hot water with different quantities, and the used water and the heat exchange water move in the heat exchange box at a specified flow rate so as to further efficiently heat the used water.
Furthermore, the first heat exchange tube is arranged inside the second heat exchange tube, and the replacement heat tube set is arranged in a sleeving manner, so that the contact area between the heat exchange tube sets can be maximized, and the heat exchange efficiency of the heat exchange box is improved.
Further, still be equipped with the heat conduction ring between first heat exchange tube and the second heat exchange tube, can improve the heat conductivity between first heat exchange tube and the second heat exchange tube through using the heat conduction ring to further improve the heat exchange efficiency of heat exchange box.
Further, heat exchange box inside still is equipped with first T type pipe and second T type pipe, heat exchange box inside still is equipped with feed liquor house steward and goes out the liquid house steward, through using first T type pipe, second T type pipe respectively with heat transfer moisture shunt and converge, use feed liquor house steward and play liquid house steward respectively will use the moisture shunt and converge to the completion is to the reposition of redundant personnel heat transfer of heat transfer hot water and use water, in order to further improve heat exchange box's heat exchange efficiency.
Further, the heat exchange box is internally provided with a gripper, and each heat exchange tube is fixed at a designated position by using the gripper, so that stable heat exchange inside the heat exchange box can be ensured when the heat pump operates, and the stability of the heat pump is improved.
Further, heat exchange box bottom still is equipped with the landing leg, can make heat exchange box stable the setting in the assigned position through using the landing leg to heat exchange box's stability has been improved.
Drawings
Fig. 1 is a schematic front view of a GHP gas heat pump according to the present invention;
fig. 2 is a schematic view of the internal structure of the GHP gas heat pump;
FIG. 3 is a schematic top view of the internal structure of a first heat exchange tube and a second heat exchange tube in the GHP gas heat pump machine of the present invention;
fig. 4 is a schematic main view internal structure diagram of the GHP gas heat pump.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, which is a schematic view of a GHP gas heat pump according to the present invention, the heat pump of the present invention includes a gas heat pump 1, a gas water heater 2, a heat exchange tank 4, legs 5 and a control panel 19. Wherein, the gas heat pump 1 is connected with the heat exchange box 4 and used for circularly conveying heat exchange water to the heat exchange box 4. The gas water heater 2 is connected with the heat exchange box 4 and circularly conveys the service water to the heat exchange box 4. The control panel 19 is arranged on the heat exchange box 4, and a control module is arranged in the control panel 19 and used for setting, monitoring and adjusting heating parameters of specified components when the heat pump operates.
When the heat pump is used, the corresponding heating parameters are set through the control panel 19, and after the setting is finished, the control panel 19 controls the operation parameters of the designated parts according to the set parameters. When the heat pump operates, the gas heat pump machine 1 heats the stored water in the gas heat pump machine and conveys the specified amount of high-temperature heat exchange water to the heat exchange box 4 after heating, the gas water heater 2 conveys the specified amount of low-temperature water to the heat exchange box 4, the heat exchange box exchanges heat between the heat exchange water and the water, the low-temperature water flows back to the gas heat pump machine 1 after heat exchange is completed, and the high-temperature water flows back to the gas water heater.
Specifically, a heater for heating the heat exchange water is arranged in the gas heat pump 1, and the gas heat pump 1 is further externally connected with a first liquid inlet pipe 8 and a first liquid outlet pipe 12. Wherein, two ends of the first liquid inlet pipe 8 are respectively connected with the gas heat pump machine 1 and the heat exchange box 4, and are used for conveying the heat exchange water from the gas heat pump machine 1 to the heat exchange box 4. Two ends of the first liquid outlet pipe 12 are respectively connected with the gas heat pump machine 1 and the heat exchange box 4, and are used for conveying heat exchange water after heat exchange from the heat exchange box 4 to the gas heat pump machine 1. When the heat pump operates, the heater heats the heat exchange water stored in the gas heat pump machine 1, and after the heat exchange water is heated to a specified temperature, the heat exchange water is conveyed to the heat exchange box 4 through the first liquid inlet pipe 8, and after the heat exchange box 4 exchanges heat with the heat exchange water and the water for use, the heat exchange water after heat exchange flows back to the gas heat pump machine 1 through the first liquid outlet pipe 12.
Specifically, the gas water heater 2 comprises a water outlet 3, a second liquid inlet pipe 13 and a second liquid outlet pipe 17. Wherein, two ends of the second liquid inlet pipe 13 are respectively connected with the gas water heater 2 and the heat exchange box 4, so as to convey the water stored in the gas water heater 2 to the heat exchange box 4. Two ends of the second liquid outlet pipe 17 are respectively connected with the gas water heater 2 and the heat exchange box 4, and are used for enabling the use water subjected to heat exchange in the heat exchange box 4 to flow back to the gas water heater 2. And the water outlet 3 is arranged on the side wall of the bottom of the gas water heater 2 and used for outputting the water used after heat exchange. When the heat pump operates, the heat exchange box 4 extracts a specified amount of water from the gas water heater 2 through the second liquid inlet pipe 13, the heat exchange box 4 exchanges heat between the heat exchange water and the water, the water after heat exchange flows back to the gas water heater 2 through the second liquid outlet pipe 17, and when hot water needs to be used, the gas water heater 2 outputs the hot water through the water outlet 3.
Specifically, the heat exchange box 4 is provided with legs 5, a first circulation pump 6, and a second circulation pump 7. Wherein, the supporting legs 5 are arranged at the bottom of the heat exchange box 4 to improve the stability of the heat exchange box 4. The first circulating pump 6 is arranged at the top of the heat exchange box 4 and connected with the first liquid inlet pipe 8 for extracting heat exchange water. The second circulation pump 7 is disposed at the top of the heat exchange tank 4 and connected to the second liquid inlet pipe 12 for pumping the service water. When the heat pump is operated, the first circulating pump 6 is started, heat exchange water is pumped to the inside of the heat exchange box 4 through the first liquid inlet pipe 8, the second circulating pump 7 is started, and water is pumped to the inside of the heat exchange box through the second liquid inlet pipe 12.
Specifically, the first circulation pump 6 is further provided with a first flow rate detector for detecting the flow rate of the extracted heat exchange water in real time. The second circulation pump 7 is provided with a second flow rate detector for detecting the flow rate of the pumped service water in real time. When the first circulation pump 6 and the second circulation pump 7 are operated, the first flow rate detector and the second flow rate detector respectively detect the flow rates of the heat exchange water and the service water and transmit the detected flow rates to the control module.
Fig. 2 is a schematic main view of an internal structure of an embodiment 1 of the GHP gas heat pump according to the present invention. The heat exchange portion internally comprises a first T-shaped pipe 9, four first heat exchange pipes 10, a second T-shaped pipe 11, a liquid inlet header pipe 14, four second heat exchange pipes 15, a liquid outlet header pipe 16 and a liquid outlet header pipe 16. Wherein, two ends of the first T-shaped pipe 9 are respectively connected with the first circulating pump 6 and the first heat exchange pipe 10, and are used for conveying the heat exchange water output by the first circulating pump 6 to the appointed first heat exchange pipe 10. Two ends of the second T-shaped pipe 11 are respectively connected with the second heat exchange pipe and the first liquid outlet pipe 12, and are used for conveying heat exchange water after heat exchange to the designated first liquid outlet pipe 12. And two ends of the liquid inlet header pipe 14 are respectively connected with the second circulating pump 7 and the second heat exchange pipe 15, and are used for conveying the service water output by the second circulating pump 7 to the specified second heat exchange pipe 15. Two ends of the liquid outlet header pipe 16 are respectively connected with the second heat exchange pipe 15 and the second liquid outlet pipe 17, so as to convey the used water after heat exchange to the second liquid outlet pipe 17. When the heat pump operates, the first circulating pump 6 outputs heat exchange water to a specified first heat exchange tube 10 through the first T-shaped tube 9, and the second circulating pump 7 outputs service water to a specified second heat exchange tube 15 through the liquid inlet header 14; the heat exchange water in the first heat exchange pipe 10 and the use water in the second heat exchange pipe 15 exchange heat, after the heat exchange is completed, the heat exchange water flows back to the gas heat pump machine 1 through the second T-shaped pipe 11 and the first liquid outlet pipe 12, and the use water flows back to the gas water heater 2 through the liquid outlet main pipe 16 and the second liquid outlet pipe 17.
Specifically, the first T-shaped pipe 9 is arranged at the upper part of the heat exchange tank 4, and comprises a total pipeline and four branch pipelines, wherein the total pipeline is connected with the output end of the first circulating pump 6, and each branch pipeline is respectively connected with the corresponding first heat exchange pipe 10, so as to shunt the heat exchange water output by the first circulating pump 6 and convey the heat exchange water to the specified first heat exchange pipe 10; valves are arranged on each branch pipeline of the first T-shaped pipe 9, and each valve is connected with the control module respectively and used for controlling the using number of the first heat exchange pipes 10 through the control module.
The structure of the second T-shaped pipe 15 is the same as that of the first T-shaped pipe 9, the second T-shaped pipe is arranged at the lower part of the heat exchange box 4, a main pipeline of the second T-shaped pipe is connected with the first liquid outlet pipe 12, and each branch pipeline is respectively connected with the corresponding first heat exchange pipe 10 and used for converging the heat exchange water after the heat exchange of the first heat exchange pipe 10 is appointed and conveying the heat exchange water to the gas heat pump machine 1.
Specifically, the liquid inlet header pipe 14 is arranged at the upper part of the heat exchange box 4 and connected with the second heat exchange pipes 15, the lower end of the liquid inlet header pipe 14 is provided with four liquid inlet branch pipes, and each liquid inlet branch pipe is connected with the corresponding second heat exchange pipe 15 respectively and used for conveying the used water to the designated second heat exchange pipe 15 through the second circulating pump 7; valves are arranged on each liquid inlet branch pipe of the liquid inlet main pipe 14, and each valve is connected with the control module respectively and used for controlling the using number of the second heat exchange pipes 15 through the control module;
the liquid outlet main pipe 16 is arranged at the lower part of the heat exchange box and connected with the second heat exchange pipe 15, the upper end of the liquid outlet main pipe 16 is also provided with four liquid outlet branch pipes, and each liquid outlet branch pipe is respectively connected with the corresponding second heat exchange pipe 15 and used for converging the service water after the heat exchange of the second heat exchange pipe 15 and conveying the service water to the gas water heater 2.
Specifically, each second heat exchange tube 15 is respectively sleeved outside the corresponding first heat exchange tube 10 for increasing the heat exchange area of the heat exchange tube set, thereby improving the heat exchange efficiency of the heat exchange box 4.
Fig. 3 is a schematic top view of the first heat exchange tube and the second heat exchange tube of the GHP gas heat pump according to the present invention. Still be equipped with heat conduction ring 18 between first heat exchange tube 10 and second heat exchange tube 15, heat conduction ring 18 is non-metallic heat conduction material, has higher heat conduction effect, the surface coating of second heat exchange tube 15 has thermal barrier coating, first heat exchange tube 10 is made for the material that the heat conductivity is high for increase the heat exchange rate between heat transfer water and the use water.
Fig. 4 is a schematic main view of an internal structure of a GHP gas heat pump in embodiment 2 of the present invention. The structure of the heat pump in this embodiment is the same as that in the first embodiment, except that the heat exchange box 4 in this embodiment is provided with a hand grip 20 inside, and by using the hand grip, each group of heat exchange tubes can be stably arranged at a designated position, so as to prevent the heat exchange tubes from colliding with each other due to vibration during the operation of the heat exchange box, thereby preventing the heat exchange tubes from being damaged. The stability of the heat exchange box in operation is increased.
Referring to fig. 1-4, a water usage matrix set F (a 1, a2, A3, a 4) and a heat exchange pipeline number matrix N (N1, N2, N3, N4) are preset in the control module according to the present invention, wherein a1 is a water use minimality matrix set for washing hands, a2 is a water use minimality matrix set for washing one's mouth and dishes, A3 is a water use midrange matrix set for bathing, and a4 is a water use maxium matrix set for washing clothes. Wherein, a1 (Q21, T), a2 (Q22, T), A3 (Q23, T), a4 (Q24, T), wherein Q21 is the first water heater hot water usage, Q22 is the second water heater hot water usage, Q23 is the third water heater hot water usage, Q24 is the fourth water heater hot water usage, and the numerical value of each hot water usage in the matrix gradually increases.
T is a heating temperature matrix, T (T1, T2, T3, T4), wherein T1 is a first heating temperature, T2 is a second heating temperature, T3 is a third heating temperature, T4 is a fourth heating temperature, and the numerical values of the temperatures in the matrix are gradually increased; t is a heating time matrix, t (t 1, t2, t3, t 4), wherein t1 is a first heating time, t2 is a second heating time, t3 is a third heating time, t4 is a fourth heating time, and the time values in the matrix are gradually increased.
When the heat pump is used, a designated heating parameter is selected through a control panel, a control module establishes a matrix set Ai (Q2 i, T, T) in a water use condition matrix set A according to the heating parameter, wherein i =1, 2, 3 and 4, and sequentially selects an actual heating temperature Tm in a heating temperature matrix T on the basis of the selected matrix set Ai, wherein m =1, 2, 3 and 4, and selects an actual heating time tn in a heating time matrix T, wherein n =1, 2, 3 and 4, after the selection is completed, the control module establishes an actual water use condition matrix Ai (Q2 i, Tm and tn) at the starting time and takes Q2i, Tm and tn as initial values in the heating.
The control module is also provided with a heat pump machine heat exchange water usage matrix Q1 (Q11, Q12, Q13 and Q14), wherein Q11 is the first heat pump machine heat exchange water usage, Q12 is the second heat pump machine heat exchange water usage, Q13 is the third heat pump machine heat exchange water usage, Q14 is the fourth heat pump machine heat exchange water usage, and the numerical value of each heat exchange water usage in the matrix is gradually increased.
When the control module is establishing the actual water usage matrix a, the control module can select the specified heat pump machine heat exchange water usage Q1i from the heat pump machine heat exchange water usage matrix as the actual heat pump machine heat exchange water usage according to the heat exchanger hot water usage Q2i in the matrix a:
when i =1, the control module selects the usage amount Q11 of the heat exchange water of the first heat pump machine;
when i =2, the control module selects the usage amount Q12 of the heat exchange water of the second heat pump machine;
when i =3, the control module selects the usage amount Q13 of the heat exchange water of the third heat pump machine;
when i =4, the control module selects a fourth heat pump machine heat exchange water usage Q14.
Specifically, the control module is also internally provided with a heat pump machine internal energy matrix W0 (W1, W2, W3, W4) and a heater heating power matrix P0 (P1, P2, P3, P4); wherein W1 is the internal energy required by the first heat pump machine, W2 is the internal energy required by the second heat pump machine, W3 is the internal energy required by the third heat pump machine, and W4 is the internal energy required by the fourth heat pump machine; p1 is the first heater heating power, P2 is the second heater heating power, P3 is the third heater heating power, and P4 is the fourth heater heating power.
When the heat pump operates, the control module can combine the actual heating temperature Tm in the actual heat pump machine heat exchange water usage Q1i and the actual water consumption condition matrix Ai, obtain the actual required internal energy W of the gas heat pump machine through calculation and compare W with each item of data in the internal energy matrix W0 of the heat pump machine:
when W < W1, the control module adjusts the heater heating power to P1;
when W1 is more than or equal to W < W2, the control module adjusts the heating power of the heater to P2;
when W2 is more than or equal to W < W3, the control module adjusts the heating power of the heater to P3;
when W3 is larger than or equal to W < W4, the control module adjusts the heating power of the heater to be P4.
Specifically, a heat pump machine preset flow rate matrix v10 (v 11, v12, v13, v 14), a water heater preset flow rate matrix v20 (v 21, v22, v23, v 24), a first circulating pump power matrix P10 (P11, P12, P13, P14) and a second circulating pump power matrix P20 (P21, P22, P23, P24) are preset in the control module.
When the heat pump runs, the control module can combine actual heat pump machine heat exchange water usage Q1i and actual heating time tn in the actual water consumption condition matrix Ai, obtains the actual heat exchange water flow velocity v1 of heat pump machine through calculating, control module is after calculating v1 with the heat pump machine data in presetting the flow velocity matrix v10 and select corresponding numerical value according to the comparison result from first circulating pump power matrix P10:
when v1 < v11, the control module regulates the power of the first circulation pump to P11;
when V11 is not less than V1 and less than V12, the control module adjusts the power of the first circulating pump to be P12;
when V12 is not less than V1 and less than V13, the control module adjusts the power of the first circulating pump to be P13;
when V13 is not less than V1 and not more than V14, the control module adjusts the power of the first circulating pump to P14.
When the heat pump runs, the control module can obtain the actual flow speed v2 of the water used by the heat exchanger by combining the actual hot water usage Q2i and the actual heating time tn in the actual water usage situation matrix Ai through calculation, the control module compares the calculated v2 with the data in the flow speed matrix v20 of the heat exchanger, and selects a corresponding numerical value from the power matrix P20 of the second circulating pump according to the comparison result:
when v2 < v21, the control module regulates the power of the second circulation pump to P21;
when V21 is not less than V2 and less than V22, the control module adjusts the power of the second circulating pump to be P22;
when V22 is not less than V2 and less than V23, the control module adjusts the power of the second circulating pump to be P23;
when V23 is not less than V2 and not more than V24, the control module adjusts the power of the second circulating pump to P24.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A GHP gas heat pump machine, comprising:
a gas heat pump unit in which heat exchange water is stored, and a heater is provided inside the gas heat pump unit to heat the heat exchange water;
the gas water heater is internally stored with water for use, and the bottom of the gas water heater is provided with a hot water outlet pipe for outputting hot water after heat exchange;
the heat exchange box is arranged between the gas heat pump machine and the gas water heater and is used for exchanging heat between the heat exchange water in the gas heat pump machine and the water used by the gas water heater; four first heat exchange tubes and four second heat exchange tubes are arranged in the heat exchange box, the first heat exchange tubes are used for conveying heat exchange water, and the second heat exchange tubes are respectively sleeved outside the corresponding first heat exchange tubes and used for conveying the use water and exchanging heat between the use water and the heat exchange water; a plurality of valves are also arranged in the heat exchange box and used for controlling the opening and closing of the first heat exchange tubes and the second heat exchange tubes;
the first circulating pump is arranged on the heat exchange box and used for conveying heat exchange water in the heat exchange box to the first heat exchange pipe, and a first flow velocity detector is arranged on the first circulating pump and used for detecting the flow velocity of the heat exchange water;
the second circulating pump is arranged on the heat exchange box and used for conveying the used water in the gas water heater to the second heat exchange pipe, and a second flow velocity detector is arranged on the second circulating pump and used for detecting the flow velocity of the used water;
the control panel is arranged on the heat exchange box, a control module is arranged in the control panel, and the control module is respectively connected with the heater, the first circulating pump, the second circulating pump, the first flow velocity detector, the second flow velocity detector and each valve and used for detecting and adjusting the operating parameters of the components when the heat pump operates; and a timer is also arranged in the control module and used for recording the heating time of the heat pump.
2. The GHP gas heat pump machine of claim 1, wherein a water usage matrix set F (A1, A2, A3, A4) and a heat exchange line number matrix N (N1, N2, N3, N4) are preset in the control module, wherein A1 is a micro water usage matrix set for washing hands, A2 is a small water usage matrix set for washing one's mouth and dishes, A3 is a medium water usage matrix set for bathing, and A4 is a large water usage matrix set for washing clothes;
wherein, A1 (Q21, T, T), A2 (Q22, T, T), A3 (Q23, T, T) and A4 (Q24, T, T), wherein Q21 is the hot water usage of the first water heater, Q22 is the hot water usage of the second water heater, Q23 is the hot water usage of the third water heater, Q24 is the hot water usage of the fourth water heater, and the numerical value of each hot water usage in the matrix is gradually increased;
t is a heating temperature matrix, T (T1, T2, T3, T4), wherein T1 is a first heating temperature, T2 is a second heating temperature, T3 is a third heating temperature, T4 is a fourth heating temperature, and the numerical values of the temperatures in the matrix are gradually increased;
t is a heating time matrix, t (t 1, t2, t3, t 4), wherein t1 is a first heating time, t2 is a second heating time, t3 is a third heating time, t4 is a fourth heating time, and the time values in the matrix are gradually increased;
when the heat pump is used, a designated heating parameter is selected through a control panel, a control module establishes a matrix group Ai (Q2 i, T, T) in a water use condition matrix group A according to the heating parameter, wherein i =1, 2, 3 and 4, and sequentially selects an actual heating temperature Tm in a heating temperature matrix T on the basis of the selected matrix group Ai, wherein m =1, 2, 3 and 4, and selects an actual heating time tn in a heating time matrix T, wherein n =1, 2, 3 and 4, after the selection is completed, the control module establishes an actual water use condition matrix Ai (Q2 i, Tm and tn) at the starting time and takes Q2i, Tm and tn as initial values in the heating;
the control module is also provided with a heat pump machine heat exchange water usage matrix Q1 (Q11, Q12, Q13 and Q14), wherein Q11 is the usage amount of the first heat pump machine heat exchange water, Q12 is the usage amount of the second heat pump machine heat exchange water, Q13 is the usage amount of the third heat pump machine heat exchange water, Q14 is the usage amount of the fourth heat pump machine heat exchange water, and the numerical value of the usage amount of each heat exchange water in the matrix is gradually increased;
when the control module is establishing the actual water usage matrix a, the control module can select the specified heat pump machine heat exchange water usage Q1i from the heat pump machine heat exchange water usage matrix as the actual heat pump machine heat exchange water usage according to the heat exchanger hot water usage Q2i in the matrix a:
when i =1, the control module selects the usage amount Q11 of the heat exchange water of the first heat pump machine;
when i =2, the control module selects the usage amount Q12 of the heat exchange water of the second heat pump machine;
when i =3, the control module selects the usage amount Q13 of the heat exchange water of the third heat pump machine;
when i =4, the control module selects a fourth heat pump machine heat exchange water usage Q14.
3. The GHP gas heat pump machine of claim 2, wherein the control module is further pre-loaded with a heat pump machine energy content matrix W0 (W1, W2, W3, W4) and a heater heating power matrix P0 (P1, P2, P3, P4); wherein W1 is the internal energy required by the first heat pump machine, W2 is the internal energy required by the second heat pump machine, W3 is the internal energy required by the third heat pump machine, and W4 is the internal energy required by the fourth heat pump machine; p1 is the first heater heating power, P2 is the second heater heating power, P3 is the third heater heating power, P4 is the fourth heater heating power;
when the heat pump operates, the control module can combine the actual heating temperature Tm in the actual heat pump machine heat exchange water usage Q1i and the actual water consumption condition matrix Ai, obtain the actual required internal energy W of the gas heat pump machine through calculation and compare W with each item of data in the internal energy matrix W0 of the heat pump machine:
when W < W1, the control module adjusts the heater heating power to P1;
when W1 is more than or equal to W < W2, the control module adjusts the heating power of the heater to P2;
when W2 is more than or equal to W < W3, the control module adjusts the heating power of the heater to P3;
when W3 is larger than or equal to W < W4, the control module adjusts the heating power of the heater to be P4.
4. The GHP gas heat pump machine of claim 3, wherein the control module is further preset with a heat pump machine preset flow rate matrix v10 (v 11, v12, v13, v 14), a water heater preset flow rate matrix v20 (v 21, v22, v23, v 24), a first circulating pump power matrix P10 (P11, P12, P13, P14) and a second circulating pump power matrix P20 (P21, P22, P23, P24);
when the heat pump runs, the control module can combine actual heat pump machine heat exchange water usage Q1i and actual heating time tn in the actual water consumption condition matrix Ai, obtains the actual heat exchange water flow velocity v1 of heat pump machine through calculating, control module is after calculating v1 with the heat pump machine data in presetting the flow velocity matrix v10 and select corresponding numerical value according to the comparison result from first circulating pump power matrix P10:
when v1 < v11, the control module regulates the power of the first circulation pump to P11;
when V11 is not less than V1 and less than V12, the control module adjusts the power of the first circulating pump to be P12;
when V12 is not less than V1 and less than V13, the control module adjusts the power of the first circulating pump to be P13;
when V13 is not less than V1 and less than V14, the control module adjusts the power of the first circulating pump to be P14;
when the heat pump runs, the control module can obtain the actual flow speed v2 of the water used by the heat exchanger by combining the actual hot water usage Q2i and the actual heating time tn in the actual water usage situation matrix Ai through calculation, the control module compares the calculated v2 with the data in the flow speed matrix v20 of the heat exchanger, and selects a corresponding numerical value from the power matrix P20 of the second circulating pump according to the comparison result:
when v2 < v21, the control module regulates the power of the second circulation pump to P21;
when V21 is not less than V2 and less than V22, the control module adjusts the power of the second circulating pump to be P22;
when V22 is not less than V2 and less than V23, the control module adjusts the power of the second circulating pump to be P23;
when V23 is not less than V2 and not more than V24, the control module adjusts the power of the second circulating pump to P24.
5. The GHP gas heat pump machine of claim 1, further externally connected to a first liquid inlet pipe and a first liquid outlet pipe, wherein two ends of the first liquid inlet pipe are respectively connected to the gas heat pump machine and a first circulating pump for delivering the heated heat exchange water to a heat exchange tank through the first circulating pump; and two ends of the first liquid outlet pipe are respectively connected with the gas heat pump machine and the first heat exchange pipe and used for conveying heat exchange water subjected to heat exchange back to the gas heat pump machine.
6. The GHP gas heat pump machine as recited in claim 5, wherein the heat exchange tank is further provided therein with a first T-shaped pipe and a second T-shaped pipe, the first T-shaped pipe is disposed at an upper portion of the heat exchange tank and comprises a total pipe and four branch pipes, wherein the total pipe is connected to an output end of the first circulating pump, and each branch pipe is connected to a corresponding first heat exchange pipe for shunting the heat exchange water outputted from the first circulating pump and delivering the heat exchange water to a designated first heat exchange pipe; valves are arranged on each branch pipeline of the first T-shaped pipe and are respectively connected with the control module so as to control the using number of the first heat exchange pipes through the control module;
the structure of the second T-shaped pipe is the same as that of the first T-shaped pipe, the second T-shaped pipe is arranged at the lower part of the heat exchange box, the main pipeline of the second T-shaped pipe is connected with the first liquid outlet pipe, and each branch pipeline is respectively connected with the corresponding first heat exchange pipe and used for converging the heat exchange water after the first heat exchange pipe is appointed to exchange heat and conveying the heat exchange water to the gas heat pump machine.
7. The GHP gas heat pump machine of claim 1, wherein the gas water heater is further externally connected with a second liquid inlet pipe and a second liquid outlet pipe, wherein two ends of the second liquid inlet pipe are respectively connected with the gas water heater and a second circulating pump for delivering the service water to the heat exchange tank through the second circulating pump; and two ends of the second liquid outlet pipe are respectively connected with the gas water heater and the second heat exchange pipe and used for conveying the water after heat exchange to the gas water heater.
8. The GHP gas heat pump machine as recited in claim 7, wherein the heat exchange tank is further provided therein with a liquid inlet header pipe and a liquid outlet header pipe, the liquid inlet header pipe is disposed at an upper portion of the heat exchange tank and connected to the second heat exchange pipes, the liquid inlet header pipe is provided at a lower end thereof with four liquid inlet branch pipes, each liquid inlet branch pipe is connected to a corresponding second heat exchange pipe, and is configured to convey the service water to a designated second heat exchange pipe through a second circulation pump; valves are arranged on each liquid inlet branch pipe of the liquid inlet main pipe, and each valve is connected with the control module respectively and used for controlling the using quantity of the second heat exchange pipes through the control module;
the liquid outlet main pipe is arranged at the lower part of the heat exchange box and connected with the second heat exchange pipe, the upper end of the liquid outlet main pipe is also provided with four liquid outlet branch pipes, and each liquid outlet branch pipe is respectively connected with the corresponding second heat exchange pipe and used for converging the service water after the second heat exchange pipe exchanges heat and conveying the service water to the gas water heater.
9. The GHP gas heat pump machine of claim 1, wherein a heat transfer ring is disposed between the first heat exchange tube and the corresponding second heat exchange tube.
10. The GHP gas heat pump machine of claim 1, wherein a hand grip is provided in the heat exchange box and legs are provided at the bottom of the heat exchange box to improve stability of the heat exchange box.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301475.XA CN111412654B (en) | 2020-04-16 | 2020-04-16 | GHP gas heat pump machine |
| CN202110510722.1A CN113218073A (en) | 2020-04-16 | 2020-04-16 | Temperature-adjusting water-taking system of heat pump machine |
| CN202110510084.3A CN113218072A (en) | 2020-04-16 | 2020-04-16 | Heat exchange box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301475.XA CN111412654B (en) | 2020-04-16 | 2020-04-16 | GHP gas heat pump machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110510722.1A Division CN113218073A (en) | 2020-04-16 | 2020-04-16 | Temperature-adjusting water-taking system of heat pump machine |
| CN202110510084.3A Division CN113218072A (en) | 2020-04-16 | 2020-04-16 | Heat exchange box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111412654A true CN111412654A (en) | 2020-07-14 |
| CN111412654B CN111412654B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110510084.3A Withdrawn CN113218072A (en) | 2020-04-16 | 2020-04-16 | Heat exchange box |
| CN202110510722.1A Withdrawn CN113218073A (en) | 2020-04-16 | 2020-04-16 | Temperature-adjusting water-taking system of heat pump machine |
| CN202010301475.XA Active CN111412654B (en) | 2020-04-16 | 2020-04-16 | GHP gas heat pump machine |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110510084.3A Withdrawn CN113218072A (en) | 2020-04-16 | 2020-04-16 | Heat exchange box |
| CN202110510722.1A Withdrawn CN113218073A (en) | 2020-04-16 | 2020-04-16 | Temperature-adjusting water-taking system of heat pump machine |
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| Country | Link |
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| CN (3) | CN113218072A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115106333A (en) * | 2022-06-23 | 2022-09-27 | 北京小米移动软件有限公司 | Washing equipment control method, device, equipment, storage medium and program product |
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2020
- 2020-04-16 CN CN202110510084.3A patent/CN113218072A/en not_active Withdrawn
- 2020-04-16 CN CN202110510722.1A patent/CN113218073A/en not_active Withdrawn
- 2020-04-16 CN CN202010301475.XA patent/CN111412654B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960322A (en) * | 1974-12-17 | 1976-06-01 | Ruff John D | Solar heat pump |
| DE10043169A1 (en) * | 1999-09-13 | 2001-04-05 | Denso Corp | Heat pump hot water supply system for defrosting process has greater degree of opening of pressure reducer in defrost mode than in normal mode; control unit stops pump in defrost mode |
| CN2924458Y (en) * | 2006-06-06 | 2007-07-18 | 刘军 | Tubular jacketed heat exchanger |
| CN200975779Y (en) * | 2006-09-27 | 2007-11-14 | 大连三洋制冷有限公司 | GHPWarm water take out system of gas combustion heat pump air conditioning machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111412654B (en) | 2021-06-04 |
| CN113218073A (en) | 2021-08-06 |
| CN113218072A (en) | 2021-08-06 |
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Address after: 261061 no.5153, Yingqian street, high tech Zone, Weifang City, Shandong Province Patentee after: Shandong Suli Power Technology Co.,Ltd. Address before: 261061 no.5153, Yingqian street, high tech Zone, Weifang City, Shandong Province Patentee before: SHANDONG SUPERMALY POWER TECHNOLOGY CO.,LTD. |
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Denomination of invention: GHP gas heat pump Effective date of registration: 20230616 Granted publication date: 20210604 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: Shandong Suli Power Technology Co.,Ltd. Registration number: Y2023980044042 |
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